Thule Motion 3 XL Cargo Box – 18 cu ft of Aerodynamic, All-Season Roof Storage

The Thule Motion 3 XL adds big, weather-protected capacity without extra noise or hassle. With dual-side opening, secure SlideLock latches, and the tool-free PowerClick mount, it’s a premium roof box for Canadian road trips, ski weeks, and multi-sport family adventures.

A sleek, low-drag shape helps minimize wind resistance and noise, while a forward mounting position improves rear-hatch clearance on many vehicles. Glove-friendly handles and lid lifters make opening and closing easy in real-world conditions.

Key Features & Specifications

• Volume: 18 cu ft (≈ 510 L) — swallows bulky kits for longer trips
• Opening: Dual-side lid access with SlideLock security and closure indicator
• Mounting: PowerClick quick-mount with built-in torque “click” for a secure fit
• Load Capacity: up to 165 lb (follow vehicle/rack limits; use lowest rating)
• Rack Fit: Works with most aero, square, round and factory crossbars within Thule bar-spread guidance
• Weight: two-person lift recommended for install/removal
• Model: Thule Motion 3 XL

Who It’s For (Target Audience)

Perfect for active families, skiers/snowboarders, campers and road-trippers who want more space than Motion 3 L without jumping to XXL. Great on SUVs and wagons running quality crossbars.

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