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Thule Motion 3 XL (Black Glossy) - Main product photo
Thule

Thule Motion 3 XL (Black Glossy)

Premium roof box with SlideLock system and whisper-quiet ride

Last reviewed: April 2026

cargo_carrierroof_crossbarScore: 93/100

Designed for modern adventurers, the Thule Motion 3 XL is a stylish and spacious roof box with a sleek aerodynamic silhouette, dual-side opening, PowerClick quick-mount, and SlideLock security.

Manufacturer Price$1,149.95
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At a glance

Quick Specs

Interior Volume18 cu ft
Opening SideDual Side
Weight Capacity165 lbs

Why this product

Why the Thule Motion 3 XL (Black Glossy)?

The Motion 3 XL in Black Glossy gives you 18 cu ft β€” the sweet spot between the L and XXL. At 51 lbs with dual-side opening, PowerClick mount, and SlideLock security, it handles family road trips without being oversized for daily driving. The downside? Black Glossy shows every scratch and road film, and at 165 lb max load, the weight limit is the same as the smaller L model.

Detailed specs

Full Specifications

Interior Volume18 cu ft
Opening SideDual Side
Dual-Side OpeningYes
Weight Capacity165 lbs
Aerodynamic ProfileYes
Quick-Mount SystemYes
Fits Skis InsideYes
Max Skis Inside7
Box Weight51 lbs
Security RatingHigh
Lock IncludedYes
Interior Length80 in
Interior Width29 in
Interior Height15 in
Low ProfileNo
Mounting Hardware IncludedYes
Noise RatingModerate

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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