Best Rooftop Cargo Boxes for 2019–2024 Subaru Forester: 7 Boxes for Raised Rails and Wilderness

Seven rooftop boxes from Yakima, Thule, INNO, Rhino-Rack and SportRack matched to the 5th-generation Forester's raised rails, from the 31 lb Thule Pulse 2 M to the rugged Yakima CBX 16. For each one we list volume, length, height, weight and crossbar spread, and what those numbers mean for the Forester's 176 lb driving limit, the Wilderness rails and the liftgate.

2019–2024 Subaru Forester — cargo boxes guide
Photo: Kevauto · CC BY-SA 4.0 · via Wikimedia Commons
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Our top picks
1
Yakima GrandTour 16 Premium Rooftop Cargo Box
Best overall — 16 cu ft in 79 in, dual-side opening, 24–36 in spread, limited lifetime warranty
2
Thule Pulse 2 M Roof-Mounted Box
Lightest box — Thule Pulse 2 M: 14 cu ft, 31 lb, 68.9 in long, 165 lb max load
$699.95
Amazon ›
3
Thule Force 3 L Rooftop Cargo Box
Best premium 16 cu ft — Thule Force 3 L: 76.8 in long, 43 lb, 165 lb load rating
$879.95
Amazon ›
4
INNO BRM660BK Wedge Cargo Box - 11 Cubic FT (Gloss Black)
Lowest profile — INNO Wedge 660: only 11 in tall, 24–39 in spread, 110 lb capacity
$864.97
Amazon ›
5
SportRack Vista XL Rear Opening Cargo Box
Best budget — SportRack Vista XL: 18 cu ft in 63 in for $449.95; rear-opening lid
$449.95
Amazon ›
Key takeaways
  1. Crossbars come first. Every SK Forester has raised rails, but the box clamps to crossbars. The 2022–2024 Wilderness uses ladder-type rails, and many standard bars are titled "not Wilderness."
  2. Do the 176 lb math. The standard Forester roof is rated at 176 lb while driving; bars, box and gear all count. A 31 lb Pulse 2 M leaves far more for gear than a 57 lb CBX 16.
  3. Shorter is safer at the liftgate. The boxes here run from 63 in (Vista XL) and 68.9 in (Pulse 2 M) to 83 in (CBX 16). Mount forward and open the liftgate slowly the first time.
  4. Match the spread. You set the spread on clamp-on raised-rail bars, but it must sit inside the box's range, such as 24–36 in for the GrandTour 16 or 24–39 in for the INNO Wedge 660.
  5. Leave the moonroof shut. etrailer notes it is not recommended to open the sun or moon roof with a Thule rack installed on the Forester, and a box sits closer still.

2019–2024 Forester roof setups

what you need before any box goes on
RoofTrims / yearsDriving / parked limitBox notes
Raised side railsBase, Premium, Sport, Limited, Touring, 2019–2024176 lb / 700 lbClamp-on bars titled for Forester raised rails; set spread to the box's range
Wilderness ladder-type railsWilderness, 2022–2024220 lb / 800 lbBars listed for the Wilderness; more load margin for heavier boxes
Moonroof carsTrims with the sunroof optionSame as aboveKeep the box clear of the glass path; leave it closed while the box is on
6th-gen Forester2025+ (new generation)See the 2025 manualSame boxes, but buy bars listed for the new car

What to look for in Forester cargo boxes

Box length vs the Forester liftgate

The Forester has a compact SUV roof and a liftgate that swings up toward its back edge, so length is the first number to check. The boxes here run from 63 in (SportRack Vista XL) and 68.9 in (Thule Pulse 2 M) through 76 in (Rhino-Rack MasterFit 440), 76.8 in (Thule Force 3 L) and 79 in (GrandTour 16) to 80 in (INNO Wedge 660) and 83 in (Yakima CBX 16). Mount any of them as far forward as the windshield allows, then open the liftgate slowly and watch the gap. Thule's front-clearance figures (more than 44 13/16 in for the Pulse 2 M) are a useful cross-check against its hatch guidance.

Roof load after crossbars: 176 lb, or 220 lb on the Wilderness

The standard Forester's rails are rated at 176 lb while driving, and the 2022–2024 Wilderness at 220 lb. Those figures cover everything above the rails. The boxes here weigh 31 lb (Pulse 2 M) to 57 lb (CBX 16); SportRack doesn't publish the Vista XL's weight. Add your crossbars' listed weight and a standard Forester usually has about 100–130 lb left for gear. That suits sleeping bags, duffels and skis. A box's own rating, such as 165 lb for the Thule boxes, doesn't raise the car's limit, so load to the lower figure.

Crossbar spread on clamp-on raised-rail bars

Forester crossbars clamp to the raised rails and slide along them, so you choose the spread. It still has to fall inside the box's range: 24–36 in for the GrandTour 16, 24–35.5 in for the CBX 16, 24–39 in for the INNO Wedge 660 (per etrailer) and about 24.4–36.6 in for the MasterFit 440 (Rhino-Rack's 620–930 mm). The SportRack Vista XL mounts at fixed positions of 25-7/8, 27-7/8 or 29-7/8 in, per etrailer. Keep the rear bar ahead of the point where the rail curves down, and mark the rail with tape once you find the right spacing.

Height, garages and the moonroof

Box height ranges from 11 in (INNO Wedge 660) to 19 in (SportRack Vista XL), on top of the bars. If you park in a garage or use a parking structure, measure the opening and add the box and bar height before choosing. The moonroof is the other constraint. etrailer notes that it is not recommended to open, vent or retract the sun or moon roof while a Thule system is installed on the Forester, and a loaded box sits closer to the glass than bare bars. Keep the front of the box clear of the panel's path and leave it closed while driving.

Opening side, locks and warranty

Dual-side opening lets you load from the curb on either side, and most boxes here have it: the Yakima, Thule, Rhino-Rack and INNO boxes all open from both sides. The SportRack Vista XL opens at the rear, which on a Forester means reaching over the back of the roof, so shorter owners will want a step. Every box here locks. Warranty terms differ: Yakima lists a limited lifetime warranty, etrailer lists one for the INNO, and Rhino-Rack lists 5 years for the MasterFit. Thule's pages send you to its warranty page, so confirm the terms there.

FeatureLook forAvoid
LengthUnder about 80 in for liftgate room (Pulse 2 M 68.9 in, Force 3 L 76.8 in)Long ski boxes without testing the liftgate
Box weightUnder 45 lb to save the 176 lb limit for gearHeavy boxes on a standard-rail car if you pack dense gear
Crossbar spreadA published min/max range your bars can meetListings with no spread figure (confirm first)
HeightLow profile if you garage the car (INNO Wedge 660: 11 in)19 in tall boxes in a low garage
OpeningDual-side, so you load from the curbSingle-side boxes that open toward traffic
WarrantyPublished terms (Yakima lifetime, Rhino-Rack 5 years)No terms stated; ask the seller

Box sizing for the Forester

makers' published specs; INNO and SportRack mounting per etrailer
BoxVolumeL × W × HBox weightCrossbar spreadLiftgate guidance
SportRack Vista XL18 cu ft63 × 38 × 19 inNot publishedFixed at 25-7/8, 27-7/8 or 29-7/8 inShortest here; rear-opening lid
Thule Pulse 2 M14 cu ft68.9 × 32.1 × 16.6 in31 lbNot published; confirmFront clearance >44 13/16 in
Rhino-Rack MasterFit 44015.5 cu ft76 × 32 × 17 in38.6 lb620–930 mm (about 24.4–36.6 in)Mount forward, test the liftgate
Thule Force 3 L16 cu ft76.8 × 33.3 × 16.8 in43 lbNot published; confirmFront clearance >50 5/8 in
Yakima GrandTour 1616 cu ft79 × 35 × 18 in51.5 lb24–36 inMount forward, test the liftgate
INNO Wedge 66011 cu ft80 × 33 × 11 in42 lb24–39 inLong but very low
Yakima CBX 1616 cu ft83 × 38 × 15 in57 lb24–35.5 inLongest here; test the liftgate

#1: Yakima GrandTour 16 Premium Rooftop Cargo Box — Best overall ($709)

Yakima

Yakima GrandTour 16 Premium Rooftop Cargo Box, 16 cu ft, dual-side opening

Confirm fit on listingUniversal box; needs crossbars (24-36 in spread). Confirm liftgate gap.
Pros
  • 16 cu ft in 79 in, shorter than the CBX 16 and INNO Wedge 660
  • Dual-side opening
  • 24–36 in crossbar spread, easy to meet on clamp-on rail bars
  • Takes skis and boards up to 185 cm
  • Limited lifetime warranty
Cons
  • 51.5 lb, second-heaviest box here
  • 18 in tall, so check the garage
  • Pricier than the Rhino-Rack and SportRack boxes

The GrandTour 16 is the box that fits the most Forester owners' needs without asking for compromises. Yakima lists it at 79 x 35 x 18 in and 16 cu ft, with dual-side opening, room for skis and boards up to 185 cm, and a limited lifetime warranty, for $709. Its 24–36 in crossbar spread is wide enough that clamp-on raised-rail bars can almost always be set inside it, and because Forester bars slide along the rails, you can choose a spread near the front of the range to keep the box forward of the liftgate. At 79 in it is 4 in shorter than the CBX 16 and 1 in shorter than the INNO Wedge 660.

The trade-off is weight and height. At 51.5 lb it takes a real share of the standard Forester's 176 lb driving limit. Add bars of around 15 lb and you have a little over 100 lb for gear, which is plenty for bags, jackets and skis but not for a loaded cooler. Wilderness owners, with 220 lb to work with, have more margin. It is also 18 in tall, so measure a low garage before you buy. Mount it forward, then open the liftgate slowly the first time to confirm the tail clears.

Who it's for: Forester owners who want a full 16 cu ft box with a wide spread range and a lifetime warranty.

Yakima specifications
SpecValue
Volume16 cu ft
Exterior79 × 35 × 18 in
Box weight51.5 lb
Crossbar spread24–36 in
OpeningDual-side
Ski lengthUp to 185 cm
WarrantyLimited lifetime
Price$709 (Yakima)

#2: Thule Pulse 2 M Roof-Mounted Box — Lightest box ($699.95)

Thule

Thule Pulse 2 M Roof-Mounted Box, 14 Cubic Ft, Dual-Side Opening

Confirm fit on listing31 lb, 68.9 in long; confirm crossbar spread with Thule's fit guide.
Pros
  • 31 lb, the lightest box here
  • 68.9 in long, easy to keep clear of the liftgate
  • 165 lb (75 kg) maximum load
  • DualSide opening and PowerClick tool-free mounts with a torque indicator
  • Thule publishes a front-clearance figure (>44 13/16 in)
Cons
  • 14 cu ft, less than the 16 cu ft boxes
  • Skis only up to 155 cm
  • Crossbar spread not published; confirm with Thule's fit guide

On a standard Forester, weight is the limit you hit first, and the Thule Pulse 2 M is the answer to that. Thule lists it at 68.9 x 32.1 x 16.6 in with 14 cu ft (400 L) inside, a 31 lb box weight and a 165 lb (75 kg) maximum load. It opens from both sides, locks centrally and clamps on with PowerClick mounts that have a torque indicator, so you know when the clamps are tight. Thule lists it at $699.95, and REI sells it at the same price. Its short length also helps at the back of the roof: Thule gives a front-clearance figure of more than 44 13/16 in to check against its hatch clearance guidance.

Against a 176 lb driving limit, 31 lb of box and roughly 15 lb of bars leave about 130 lb for gear, more than any other box here. The trade-offs are capacity and ski length. At 14 cu ft it holds less than the 16s, and at 155 cm it won't take most adult skis. It's a box for camping gear, strollers and luggage. Thule's product page doesn't list a crossbar spread, so confirm it against your raised-rail or Wilderness bars before ordering.

Who it's for: Standard-rail Forester owners who want the most payload left for gear and the least liftgate worry.

Thule specifications
SpecValue
Volume14 cu ft (400 L)
Exterior68.9 × 32.1 × 16.6 in
Box weight31 lb
Max load165 lb (75 kg)
Ski lengthUp to 155 cm
Mount / lockPowerClick / central locking
Front clearance>44 13/16 in (Thule)
Crossbar spreadNot published; confirm

#3: Thule Force 3 L Rooftop Cargo Box — Best premium 16 cu ft ($879.95)

Thule

Thule Force 3 L Rooftop Cargo Box, 16 cu ft (76.8 in long)

Confirm fit on listingShortest 16 cu ft here; confirm crossbar spread with Thule.
Pros
  • 16 cu ft in 76.8 in, the shortest 16 cu ft box here
  • 43 lb, lighter than both Yakima 16s
  • 165 lb maximum load
  • DualSide opening and PowerClick mounts
  • Thule publishes a front-clearance figure (>50 5/8 in)
Cons
  • $879.95, the priciest box here
  • Skis only up to 175 cm
  • Crossbar spread and warranty terms not on the product page; confirm

If you want a full 16 cu ft on the Forester with the least length at the back, the Thule Force 3 L is the premium pick. Thule lists it at 76.8 x 33.3 x 16.8 in, 16 cu ft (450 L), 43 lb and a 165 lb maximum load, with DualSide opening and PowerClick quick-mount clamps that include a torque indicator. That makes it 2.2 in shorter than the GrandTour 16 and 6.2 in shorter than the CBX 16, while weighing 8.5 lb less than the GrandTour and 14 lb less than the CBX. Thule's page says that if your vehicle's hatch clearance exceeds the listed front-clearance figure, more than 50 5/8 in for this box, it will fit without contacting the hatch.

On a 176 lb standard Forester roof, the lighter shell leaves roughly 115 lb for gear after typical bars, which is the best of any 16 cu ft box here. The costs are price and ski length. At $879.95 it is $170 more than the GrandTour 16, and it takes skis only to 175 cm, so longer skis need a longer box. Thule's page doesn't list a crossbar spread or warranty terms, so confirm both before you buy.

Who it's for: Forester owners who want the full 16 cu ft in the shortest, lightest shell and will pay for it.

Thule specifications
SpecValue
Volume16 cu ft (450 L)
Exterior76.8 × 33.3 × 16.8 in
Box weight43 lb
Max load165 lb
Ski lengthUp to 175 cm
MountPowerClick with torque indicator
Front clearance>50 5/8 in (Thule)
Crossbar spread / warrantyNot published; confirm

#4: INNO BRM660BK Wedge Cargo Box - 11 Cubic FT (Gloss Black) — Lowest profile ($864.97)

INNO

INNO BRM660BK Wedge Cargo Box - 11 Cubic FT (Gloss Black)

Confirm fit on listing11 in tall, 24-39 in spread; confirm bar profile and liftgate gap.
Pros
  • Only 11 in tall, the lowest box here
  • 24–39 in crossbar spread, the widest range here
  • 110 lb weight capacity
  • Memory Mount hardware for repeat installs
  • Limited lifetime warranty, per etrailer
Cons
  • 11 cu ft for the price
  • 80 in long, so test the liftgate
  • Skis only up to 182 cm, loaded diagonally

The INNO Wedge 660 is the box for Forester owners who park in a garage or care about wind. etrailer lists it at 80 x 33 x 11 in with 11 cu ft, a 42 lb box weight, a 110 lb weight capacity and a 24–39 in crossbar spread, the widest range on this page. At 11 in tall it is 4 in lower than the next-lowest box here and 8 in lower than the SportRack Vista XL. The dual-side lid opens with push buttons, keyed locks on each side secure both the cargo and the mounting hardware, and INNO's Memory Mount hardware needs a one-time setup so repeat installs go quickly. It fits round, square, aero, elliptical and most factory crossbars, per etrailer, which lists it at $864.97 with a limited lifetime warranty.

The low shape costs capacity: 11 cu ft is a flat, long space suited to skis, soft bags and camping pads rather than tall items. Skis up to 182 cm fit diagonally. At 80 in it also sits long on a compact roof, so mount it forward and open the liftgate slowly the first time. Its 42 lb weight leaves roughly 120 lb for gear under the standard 176 lb limit.

Who it's for: Garage parkers and highway drivers who want the lowest box and the widest spread range.

INNO specifications
SpecValue
Volume11 cu ft
Exterior80 × 33 × 11 in
Box weight42 lb
Weight capacity110 lb
Crossbar spread24–39 in
Ski lengthUp to 182 cm (diagonal)
OpeningDual-side, push-button
WarrantyLimited lifetime (etrailer)

#5: Rhino-Rack MasterFit Roof Box 440L (15.5 cu ft) — Best mid-weight value (Not listed by Rhino-Rack; see listing)

Rhino-Rack

Rhino-Rack MasterFit Roof Box 440L (15.5 cu ft), Black

Confirm fit on listing38.6 lb, about 24.4-36.6 in spread; confirm price and bar fit.
Not listed by Rhino-Rack; see listing
Check price on Amazon ›
Pros
  • 15.5 cu ft (440 L) in 76 in
  • 38.6 lb, lighter than every 16 cu ft box here
  • Dual-side opening with keyed locks on both sides and 3 locking points
  • Spread of 620–930 mm (about 24.4–36.6 in)
  • 5-year warranty
Cons
  • Rhino-Rack's page lists no US price; confirm on the listing
  • Maximum speed of 130 km/h (about 80 mph) with the box fitted, per the instructions
  • 75 kg (165 lb) max load, like most boxes here

The Rhino-Rack MasterFit 440 fills the gap between the light Thule Pulse 2 M and the 16 cu ft boxes. Rhino-Rack lists it at 76 x 32 x 17 in with 440 L (15.5 cu ft) inside, a 38.6 lb box weight and a 75 kg maximum load. It opens from both sides, has keyed locks on both sides and three locking points, comes with two load straps, and carries a 5-year warranty. Rhino-Rack's instructions give a crossbar spacing of 620 mm minimum and 930 mm maximum for this size, about 24.4 to 36.6 in, which clamp-on Forester bars can meet easily.

For the Forester, the numbers line up well. At 76 in it is 3 in shorter than the GrandTour 16, and at 38.6 lb it is almost 13 lb lighter, leaving roughly 120 lb for gear under a 176 lb driving limit. The instructions also set a maximum speed of 130 km/h with the box fitted, which is fine for US highways but worth knowing. Rhino-Rack's US page doesn't show a price, so check the listing, and confirm that the mounting hardware suits your bar profile.

Who it's for: Buyers who want close to 16 cu ft at under 40 lb and a published warranty.

Rhino-Rack specifications
SpecValue
Volume15.5 cu ft (440 L)
Exterior76 × 32 × 17 in
Box weight38.6 lb
Max load75 kg (165 lb)
Crossbar spread620–930 mm (about 24.4–36.6 in)
Opening / locksDual-side; 3 locking points
Max speed130 km/h (instructions)
Warranty5 years

#6: Yakima CBX 16 Aerodynamic Rooftop Cargo Box for Cars — Most rugged ($699)

Yakima

Yakima CBX 16 Aerodynamic Rooftop Cargo Box for Cars, Wagons and SUVs

Confirm fit on listing57 lb and 83 in long; confirm load math and factory-bar fit.
Pros
  • 16 cu ft in a rugged, textured shell
  • Only 15 in tall despite 16 cu ft
  • Dual-side opening with SKS locks
  • 24–35.5 in crossbar spread
  • Limited lifetime warranty
Cons
  • 57 lb, the heaviest box here
  • 83 in long and 38 in wide, the longest box here
  • Yakima's page notes owner reports of fitment trouble on some factory bars

The Yakima CBX 16 is the box to pick if you want something that looks and wears like adventure gear. Yakima lists it at 83 x 38 x 15 in and 16 cu ft, with a dual-sided hatch, SKS locks, an easy-grab lid handle, room for skis and boards up to 185 cm, a 24–35.5 in crossbar spread and a limited lifetime warranty, for $699. Yakima says it mounts to its own StreamLine crossbars and to factory or aero bars. Its 15 in height is low for a 16 cu ft box, which helps in garages.

On a Forester, the numbers ask for care. At 57 lb it is the heaviest box here, and on a standard car's 176 lb limit it leaves roughly 100 lb for gear once bars are counted. Wilderness owners, at 220 lb, get more room. It is also 83 in long and 38 in wide, the largest footprint here, so it needs to sit well forward and will fill the crossbars. The product page's customer reviews mention fitment trouble on some factory crossbars, and Yakima's support suggests checking bar compatibility, so confirm your bars' profile before you order.

Who it's for: Wilderness owners and anyone who wants a tough-looking 16 cu ft box and has the load margin for it.

Yakima specifications
SpecValue
Volume16 cu ft
Exterior83 × 38 × 15 in
Box weight57 lb
Crossbar spread24–35.5 in
OpeningDual-side
Ski lengthUp to 185 cm
LockSKS locks included
WarrantyLimited lifetime

#7: SportRack Vista XL Rear Opening Cargo Box — Best budget ($449.95)

SportRack

SportRack Vista XL Rear Opening Cargo Box, 18 cu ft, Black

Confirm fit on listingFixed mounting positions; confirm box weight and load rating on the listing.
Pros
  • 18 cu ft for $449.95, the most volume and lowest price here
  • 63 in long, the shortest box here
  • Tool-free mounting with a lock included
  • Fits square, round and most factory bars, per SportRack
  • UV-resistant ABS shell
Cons
  • Rear-opening lid means loading over the back of the roof
  • Fixed mounting positions (25-7/8, 27-7/8 or 29-7/8 in per etrailer)
  • Box weight and load rating not published; confirm

The SportRack Vista XL is the budget box that suits a compact roof. SportRack lists it at 63 x 38 x 19 in with 18 cu ft of space, UV-resistant ABS, tool-free mounting hardware and a lock, for $449.95. The shape is what matters on a Forester: short and wide instead of long and narrow, so it holds more than any 16 cu ft box here while sitting well forward of the liftgate. It is 5.9 in shorter than the Thule Pulse 2 M and 20 in shorter than the CBX 16.

There are three checks. First, etrailer's expert lists three fixed mounting positions, 25-7/8, 27-7/8 and 29-7/8 in center to center, so set your clamp-on bars to one of them. On the Forester's raised rails, that is easy to do. Second, the lid opens at the rear, so you load it from behind the car, reaching over the back of the roof; SportRack pitches that as loading away from traffic, but a step helps. Third, SportRack doesn't publish a box weight or load rating, so confirm them on the listing and pack light, bulky gear to stay inside 176 lb. At 19 in it is the tallest box here, which matters in low garages.

Who it's for: Budget buyers who want the most space for the least money and the shortest box on the roof.

SportRack specifications
SpecValue
Volume18 cu ft
Exterior63 × 38 × 19 in
OpeningRear
Mounting positions25-7/8, 27-7/8 or 29-7/8 in (etrailer)
HardwareTool-free; lock included
MaterialUV-resistant ABS
Box weight / max loadNot published; confirm
Price$449.95 (SportRack)

How to install a cargo box on the Forester

  1. Fit crossbars listed for your roof: raised-rail bars on standard trims, or a Wilderness-listed set on the 2022–2024 Wilderness. Torque them to the maker's spec.
  2. Set the spread inside the box's range (24–36 in GrandTour 16, 24–35.5 in CBX 16, 24–39 in Wedge 660, about 24.4–36.6 in MasterFit 440) or on one of the Vista XL's fixed positions, keeping the rear bar ahead of the rail's downward curve.
  3. With a helper, set the box on the bars, center it side to side and slide it as far forward as the windshield and antenna allow, keeping it clear of the moonroof's path.
  4. Fit the clamps loosely, open the liftgate slowly and check the gap at the tail, then tighten the clamps to the box maker's spec (Thule's PowerClick clamps show a torque indicator).
  5. Lock the box, pull on each corner to check the mounts, and re-check the clamps after the first drive.
  6. Load heavy items low and between the bars, keep bars + box + gear under 176 lb (220 lb Wilderness), and leave the moonroof closed.

What to avoid

Standard-rail bars on a Wilderness. Many Forester crossbars are titled "not Wilderness" because the 2022–2024 Wilderness uses ladder-type rails. Buy bars for your rail first; the box clamps to those.

Loading to the box's rating. The Thule boxes are rated at 165 lb, but the standard Forester roof carries 176 lb including bars and box. After a 40–57 lb box and the bars, about 100–130 lb is left for gear.

A long box without testing the liftgate. The CBX 16 is 83 in long and the Wedge 660 80 in. Mount them forward and open the liftgate slowly once, or pick the 63 in Vista XL or 68.9 in Pulse 2 M.

Opening the moonroof under a box. etrailer notes it is not recommended to open, vent or retract the sun or moon roof with a Thule system installed on the Forester. Keep it closed while the box is on.

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Frequently asked questions

What size cargo box fits a 2019–2024 Subaru Forester?

Most Forester owners are best served by 11 to 16 cu ft. The Forester is a compact SUV, so length matters as much as volume. The Thule Pulse 2 M is 68.9 in long, the SportRack Vista XL 63 in, the Rhino-Rack MasterFit 440 76 in and the Thule Force 3 L 76.8 in. The Yakima GrandTour 16 is 79 in and the CBX 16 is 83 in. Shorter boxes leave more room for the open liftgate, so start from length and then pick the volume you need.

How much weight can I carry in a roof box on a Forester?

The standard SK Forester's rails are rated at 176 lb while driving, per the Wilderness launch coverage cited on our Forester roof rack page. That figure covers the crossbars, the box and the cargo together. A 31 lb Thule Pulse 2 M on bars that weigh around 15 lb leaves roughly 130 lb for gear; a 57 lb Yakima CBX 16 leaves about 100 lb. Check the owner's manual for your car and plan around the lower number if sources disagree.

Is the Forester Wilderness roof better for a cargo box?

It has more margin. The 2022–2024 Wilderness uses ladder-type rails rated at 220 lb dynamic and 800 lb static, against 176 lb and 700 lb on the standard car. The box itself fits either way, because boxes clamp to crossbars. The difference is the bars: standard-rail crossbars are often titled "not Wilderness," so buy bars listed for the Wilderness rail first and then choose the box.

Will a roof box hit the Forester's liftgate?

A long box can. The liftgate swings up toward the rear of the roof, and a box that hangs past the rear crossbar sits in its path. Slide the box as far forward as the windshield and antenna allow, then open the liftgate slowly the first time and watch the gap. Thule publishes a front-clearance figure for its boxes (more than 44 13/16 in for the Pulse 2 M and more than 50 5/8 in for the Force 3 L) to use with its hatch clearance guidance.

Do I need crossbars before I buy a cargo box for my Forester?

Yes. Every SK Forester we cover has raised side rails, but a box needs crossbars to clamp to. Buy a set titled for the Forester's raised rails, or a Wilderness-specific set on that trim, and check the bars' spread range against the box. Our 2019–2024 Forester roof rack page lists fit-checked bars, including Subaru's own aero set and lockable aftermarket sets.

How far apart should the crossbars be for a roof box?

Inside the box's published range. Yakima lists 24–36 in for the GrandTour 16 and 24–35.5 in for the CBX 16. etrailer lists 24–39 in for the INNO Wedge 660, and Rhino-Rack gives 620–930 mm (about 24.4–36.6 in) for the MasterFit 440. Because Forester bars clamp to the raised rails, you set the spread yourself; just keep the rear bar ahead of where the rail curves down toward the liftgate.

Can I open the moonroof with a cargo box on the Forester?

Don't count on it. etrailer attaches a note to the Thule systems it fits to the Forester saying it is not recommended to open, vent or retract the sun, moon or glass roof while the product is installed. A box sits even closer to the glass than bare bars. Keep the front of the box clear of the panel's path and leave the moonroof closed while the box is on.

Can I fit a cargo box and a bike on a Forester at the same time?

Only with a narrow box and careful weight math. Most full-width boxes here are 32–38 in wide and take most of the crossbar length. Even when a bike mount fits beside the box, the bike, the mount, the box and the bars all count against the 176 lb driving limit. If you carry bikes often, a hitch-mounted bike rack keeps that weight off the roof; the standard Forester has a 1.25 in hitch and a 1,500 lb tow rating in our data.

Will a Forester roof box fit in my garage?

Measure your door opening and add the height of the bars and box. The INNO Wedge 660 is only 11 in tall, the lowest box here, and the Yakima CBX 16 is 15 in. The Thule Force 3 L is 16.8 in, the Rhino-Rack MasterFit 440 17 in, the GrandTour 16 18 in and the SportRack Vista XL 19 in. Put a note on the dash or garage remote the first few weeks, because forgetting the box is the most common way to damage one.

Does a roof box hurt the Forester's fuel economy?

Yes. fueleconomy.gov says a large, blunt rooftop cargo box can reduce fuel economy by about 2–8% in the city, 6–17% on the highway and 10–25% at 65–75 mph, while rear-mounted cargo boxes cost 1–5% on the highway. A low, tapered box such as the 11 in tall INNO Wedge 660 is the better shape, and taking the box off between trips is the cheapest fix.

FINAL VERDICT

Fit bars for your rail, then choose the Yakima GrandTour 16 for an all-round 16 cu ft box, the Thule Pulse 2 M to save roof load, or the SportRack Vista XL on a budget.

On the SK Forester, the best box balances length and weight against a 176 lb driving limit. The GrandTour 16 is the all-rounder: 16 cu ft in 79 in, a 24–36 in spread and a lifetime warranty. The Thule Pulse 2 M is the smart choice when payload matters, at 31 lb and 68.9 in, and the Force 3 L gives the full 16 cu ft in a shorter, lighter shell for more money. The INNO Wedge 660 is the low-profile box for garages, the Rhino-Rack MasterFit 440 is the light 15.5 cu ft option with a 5-year warranty, and the CBX 16 suits Wilderness owners with 220 lb to spend. The SportRack Vista XL is the budget pick, as long as you're fine loading from the rear.

Before any box, you need crossbars: see the 2019–2024 Forester roof rack page for bars fit-checked by rail type. If bikes are part of the trip, a trailer hitch with a hitch bike rack keeps that weight off the roof, and all-weather floor liners protect the cabin on ski and camping weekends. The vehicle hub lists every fit-checked accessory for your Forester.

Next step for your Forester
Best Floor Liners for 2019–2024 Subaru Forester: 5 Picks, Husky and Subaru OEM to $90 TPE →

How we chose

We did not mount these boxes ourselves. We ranked them on the makers' published specs (Yakima, Thule, Rhino-Rack and SportRack product pages, and etrailer's listing for the INNO box): volume, exterior dimensions, box weight, load rating, crossbar spread, ski length and warranty. We then matched those numbers to the Forester's raised rails, its 176 lb dynamic roof rating (220 lb on the Wilderness), the liftgate and garage clearance. Vehicle facts come from our fitment data and the references on our Forester roof rack page. Prices were checked on the makers' and retailers' pages in September 2026; Amazon prices move daily, so the button shows the live price.

Sources
JM
Jake Morrison · Fitment editor

Jake Morrison edits Rig Configurator's buying guides and keeps its fitment database current. Every product is matched to a vehicle generation, bed length or roof type using the maker's fit guide and part-number listing, then checked against owner reports, before it appears on a page. His own daily driver is a 2019 Toyota Premio.

10 years in Amazon product researchMaintains the Rig Configurator fitment databaseSources cited on every guide

Related guides

All cargo boxes guides by vehicle → · Everything that fits the 2019–2024 Subaru Forester →