Picked for one job

The best low-profile roof box

Top pick

INNO Wedge 660 Black

INNO Wedge 660 Black

INNO Wedge 660 sits lowest of the verified options here, at about 9.75 inches above the crossbar.

Why it suits this job

  • Capacity is 11 cubic feet.
  • It opens from both sides.
The catch
Ordinary suitcases will not fit with only 8.25 inches of internal height.
Go with Thule Motion 3 XXL Low if
what decides it for you is keeping the roof profile low
More reasons we picked it
  • Published exterior dimensions are 80 x 33 x 11 inches.

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At about 9.75 inches above the crossbar, INNO Wedge 660 is the lowest verified option here.

Guide updated , Product data updated , Amazon.com / United States

By the numbers

What the data shows

What we found across the roof cargo boxes we compare, plus the checked facts behind each finding.

How many fit

Only 6 of the 26 models checked meet every need here: “A low roof profile matters”.

6 models fit, out of 26 checked

Worth knowing

INNO Wedge 660 Black lists 11 cu ft for listed cargo volume, 31% below the 16 cu ft median.

INNO Wedge 660 Black
11 cu ft
Typical (median)
16 cu ft
Models with this figure
20 of 26
Show the facts and the math
Models in the comparison
26 models
Sources
3 covering these models
Product data updated

How we countedThe count uses each product's current fit ratings for “A low roof profile matters”. A need with no documented match is not counted.

How we calculatedFigures are the published exterior-category volume. Shape, mounting hardware and long gear can leave less room to pack. The median draws on the 20 of 26 models that publish comparable figures.

The facts and sources behind each product in this recommendation
ProductNeeds it meetsFacts we checkedSources
INNO Wedge 660 Black
  • A low roof profile matters
  • Capacity is 11 cubic feet.
  • It opens from both sides.
  • Published exterior dimensions are 80 x 33 x 11 inches.
Thule Motion 3 XXL Low
  • A low roof profile matters
  • Capacity is 18 cubic feet.
  • Gear up to 215 centimeters long fits.
  • Dualside access is how it opens.
SportRack Horizon Alpine
  • A low roof profile matters
  • Capacity is 11 cubic feet.
  • Gear up to 210 centimeters long fits.
  • It opens on the passenger side.

Decision guide

How to choose for this job

INNO Wedge 660 sits lowest of the verified options here, at about 9.75 inches above the crossbar.

01

What settles the choice

It holds 11 cubic feet, and with only 8.25 inches of internal height, ordinary suitcases will not fit.

02

What puts INNO Wedge 660 Black ahead

You get 11 cubic feet, and the box opens from both sides.

03

When another box is the better fit

Thule Motion 3 XXL Low is the one to choose if keeping the roof profile low is the deciding need. SportRack Horizon Alpine is likewise the choice when keeping the roof profile low decides it.

Check these before you buy

  • Approval in the vehicle fit guide
  • Crossbar spacing
  • Room at the hatch
  • Longest gear inside
  • Load limits for roof and crossbars

What this page can’t tell you

  • Vehicle compatibility cannot be certified by this screen.
  • A published volume figure cannot promise that a given suitcase layout will fit.
  • Roof limits depend on the vehicle configuration.

3 options

The top pick and the alternatives

01
INNO Wedge 660 Black

INNO, BRM660BK

INNO Wedge 660 Black

It offers 11 cubic feet and opens from both sides.

Top pick ifcarry skis with the seats up and clear a low garage

Key facts

  • Capacity is 11 cubic feet.
  • It opens from both sides.

The catch

Ordinary suitcases will not fit with only 8.25 inches of internal height.

02
Thule Motion 3 XXL Low

Thule, Motion 3 XXL Low Black Glossy

Thule Motion 3 XXL Low

It holds 18 cubic feet and accepts gear as long as 215 centimeters.

Pick this instead ifwhat decides it for you is keeping the roof profile low

Key facts

  • Capacity is 18 cubic feet.
  • Gear up to 215 centimeters long fits.

The catch

Although it is low, the shell is long and still needs plenty of hatch clearance.

03
SportRack Horizon Alpine

SportRack, Horizon Alpine SR7011

SportRack Horizon Alpine

Gear up to 210 centimeters long fits in its 11 cubic feet.

Pick this instead ifyour deciding need is keeping the roof profile low

Key facts

  • Capacity is 11 cubic feet.
  • Gear up to 210 centimeters long fits.

The catch

Its narrow 11-cubic-foot interior rules it out as a family luggage box.

Ready to buy

See today’s price and what owners say

Pick this instead if

Thule Motion 3 XXL Low

Thule Motion 3 XXL Low

what decides it for you is keeping the roof profile low

See price & reviews on Amazon

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