Thule Arcos Box XL
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Description
Expand your vehicle’s carrying capacity with this 450L rear-mounted cargo box, designed for year-round travel, touring and outdoor adventures. Ideal for campervans, motorhomes, SUVs, 4x4s and electric vehicles, this versatile rear storage solution delivers generous extra space without the drag and inconvenience of a traditional roof box.
Whether you’re heading off on a UK touring trip, carrying camping gear, transporting bikes and outdoor equipment, or packing for a family holiday, this tow bar-mounted cargo box adds practical storage exactly where you need it.
450 Litres of Practical Rear Storage
With a generous 450-litre capacity, this cargo box is perfect for:
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Camping equipment
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Outdoor gear
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Folding chairs and awnings
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Sports equipment
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Travel luggage
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Seasonal gear including skis or snowboards
The rear-mounted design keeps roof space free for solar panels, roof tents, or additional accessories — ideal for campervan and van life setups.
Aerodynamic & EV-Friendly Design
Positioned at the rear and shaped to minimise drag, this box helps:
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Preserve electric vehicle range
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Reduce fuel consumption
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Improve motorway efficiency
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Reduce wind noise compared to roof boxes
A smart choice for EV owners and efficiency-conscious drivers.
Low-Profile, Easy-Load Design
Sitting low to the ground, the box makes loading and unloading heavy or bulky items far easier than lifting onto a roof. Perfect for:
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Touring couples
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Families
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Older travellers
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Frequent road trippers
Secure Locking System with Visual Confirmation
The integrated locking system features separate locking and opening functions and clearly indicates when the box is securely closed, giving confidence on long journeys.
Durable & Weather-Resistant Construction
Built to withstand British weather conditions, the box protects contents from:
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Rain and road spray
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Dirt and debris
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Long motorway journeys
Integrated rear lights improve safety, visibility and road compliance.
Maintains Boot Accessibility
The low-profile rear design allows continued access to your vehicle’s boot, maintaining everyday practicality while adding valuable storage space.
Ideal For
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Campervan and van life conversions
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Motorhome touring
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Tow bar cargo box upgrades
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SUV and 4x4 owners
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Electric vehicle drivers
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Family holidays and UK staycations
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European road trips
Key Search Terms Naturally Targeted
Rear-mounted cargo box UK | Tow bar storage box | Campervan rear storage solution | Motorhome cargo carrier | EV rear storage box | SUV tow bar luggage box | Van life storage box UK

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£929.99
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