Main trade-off
Thule Pulse 2 M
It cannot take ordinary adult-length skis above 155 cm.
Head-to-head
Choose Pulse 2 M for a lighter occasional-use box. Choose Force 3 M for SlideLock if that handling detail matters more than the six-pound increase. Both stop at 155 cm skis.
Before you choose
Pulse 2 M weighs 31 pounds against 37 for Force 3 M.
What this is based on
37 - 31 = 6 pounds. 6 / 37 × 100 = 16.2% less empty weight.
Main trade-off
It cannot take ordinary adult-length skis above 155 cm.
Main trade-off
Its 155 cm ski limit excludes most adult skis.


Compare Pulse 2 M and Force 3 M by handling weight, overhead height, usable interior and locking at their shared 14-cubic-foot capacity.
Winner by situation
Pulse 2 M weighs 31 pounds against 37 pounds for Force 3 M.
Force provides SlideLock while Pulse uses a central locking system.
Pulse consumes six fewer pounds of the roof-load allowance before cargo. The total must still remain within every vehicle and rack limit.
Both M sizes stop at 155 cm. Pulse 2 L extends the allowance to 175 cm.
What matters in practice
Pulse 2 M weighs 31 pounds against 37 for Force 3 M.
37 - 31 = 6 pounds. 6 / 37 × 100 = 16.2% less empty weight.
Pulse is 0.8 inches lower outside yet has 0.2 inches more published internal height.
17.4 - 16.6 = 0.8 inches outside. 15.3 - 15.1 = 0.2 inches inside.
Both M sizes list 155 cm, excluding a 165 cm ski by ten centimeters.
165 - 155 = 10 cm beyond both published ski limits.

Thule, Pulse 2 M
The box holds 14 cubic feet. It accepts gear up to 155 centimeters long.

Thule, Force 3 M
The box holds 14 cubic feet. It accepts gear up to 155 centimeters long.
Meaningful differences
| What changes | Thule Pulse 2 M | Thule Force 3 M | Why it matters |
|---|---|---|---|
| Empty box weight | 31 lb | 37 lb | Subtract the shell and rack from the vehicle roof limit before allocating cargo. |
| Exterior length | 68.9 in | 69 in | Check roof placement, hatch movement and storage space for the shell. |
| Exterior width | 32.1 in | 32 in | This consumes crossbar room that might otherwise hold a bike carrier. |
| Exterior height | 16.6 in | 17.4 in | Overall shell height helps compare bulk but cannot establish installed garage clearance. |
| Internal height | 15.3 in | 15.1 in | The tallest suitcase or boots must fit beneath the curved lid without forcing it closed. |
What you give up
Recommendation switch
Choose neither. Pulse 2 L extends the documented ski allowance to 175 cm and raises volume to 16 cubic feet.
What matters in practice
A compact carrier often goes on and off more regularly than a permanent road-trip setup. The lighter shell is useful during removal and leaves six extra pounds for contents under an unchanged vehicle limit.
The numbers illustrate why exterior size cannot be used as a substitute for internal fit. Both interiors remain curved, so a bag close to the published limit needs a real check. Pick the shell around your luggage rather than a taller exterior alone.
If this box is meant to carry adult skis, verify lengths before choosing between lock systems. Many common alpine skis exceed the M limit. A small shell that fits the car beautifully can still be the wrong shape for the only equipment you intend to carry.
What the facts say
Useful conclusions from the current roof cargo boxes comparison, followed by the checked facts used to reach them.
18 of 26 models checked match every need here: “Carry camping gear” and “Open it from either side”.
18 matching models from 26 checkedMatch countThe count uses the current product-to-need assignments for “Carry camping gear” and “Open it from either side”. A need with no documented match does not count.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Thule Pulse 2 M |
|
| |
| Thule Force 3 M |
|
|
Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

You remove the carrier after occasional holidays
See price & reviews on Amazon
You want the Force SlideLock mechanism
See price & reviews on AmazonLinks open in a new tab.