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Thule Thule Force 3 XXL - Main product photo
Thule

Thule Force 3 XXL

Mid-range roof box with SlideLock and tool-free mounting

Last reviewed: April 2026

cargo_carrierroof_crossbarScore: 91/100

Extra-large roof box with 22 cu ft capacity for maximum cargo. Quick-Grip mounting, central locking.

Manufacturer Price$849.95
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At a glance

Quick Specs

Weight Capacity165 lbs
Weight57 lbs
Materialcomposite
Mountingroof_crossbar
LockNot included
Dimensions91.4 x 35.2 x 17.9 in

Why this product

Why the Thule Force 3 XXL?

The Force 3 XXL gives you 22 cu ft of space at 57 lbs β€” matching the Motion 3 XXL's volume at a lower price point. Quick-Grip mounting and central locking are included. The downside? Single-side opening only, the composite construction doesn't feel as refined as the Motion line, and at this size, the lack of dual-side access becomes a real inconvenience during loading.

Detailed specs

Full Specifications

Interior Volume21 cu ft
Dual-Side OpeningYes
Weight Capacity165 lbs
Aerodynamic ProfileYes
Quick-Mount SystemYes
Fits Skis InsideYes
Box Weight57 lbs
Security RatingModerate
Low ProfileNo
Mounting Hardware IncludedYes
Noise RatingModerate

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Where to Buy

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Disclosure: MyCargoRacks.com is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more

Disclosure: MyCargoRacks.com is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more