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Thule Force 3 XL US Review: Specs, Pros and Cons

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This thule force 3 xl us review covers a roof box built for daily use. It features dual-side opening for easy access from either side of your vehicle. The unit measures 84.8 inches long, 34.1 inches wide, and 18.5 inches high. It weighs 65 pounds. A quick mount system with a click indicator ensures secure attachment. The SlideLock system handles locking and opening separately. This design aims for durability and sleek appearance. You get a practical storage solution that handles active lifestyles well. The specs focus on function and reliability for your road trips.

What stands out

  • Dual-side opening for convenient access from both vehicle sides
  • SlideLock system with separate locking and opening functions
  • Quick mount system with a click indicator for secure attachment
  • Dimensions of 84.8 x 34.1 x 18.5 inches

Who it fits

Good fit for

You should consider this box if you need large storage capacity without sacrificing access. The dual-side opening is ideal for tight parking spots where you cannot reach one side. The XL Regular size fits families with lots of gear. The quick mount system saves time during installation. If you value a sleek black design that resists daily wear, this model suits your needs. The sturdy construction handles active lifestyles well.

Who should skip it

Skip this option if you need a lower profile for aerodynamic efficiency. The 18.5-inch height is taller than the 16.7-inch or 16.8-inch variants available in other sizes. You might prefer a smaller footprint if your roof space is limited. The 65-pound weight is substantial for single-person handling. If you want a compact box for weekend trips only, the L Sport or M Regular options may be better. This model is designed for maximum volume.

Verdict: The Thule Force 3 XL US is a robust, high-capacity roof box defined by its dual-side access and secure mounting. It suits those who prioritize volume and convenience over a low-profile design.

Thule Force 3 XL Key Specs

Dimensions: 84.8 x 34.1 x 18.5 inches

This volume defines the internal storage capacity. At 84.8 inches long and 18.5 inches high, the box fits standard roof racks while maintaining a low profile for aerodynamics. You can carry bulky items like luggage or sports gear. Compare this length with your vehicle's roof rails to ensure it does not overhang excessively. The 34.1-inch width ensures stability across the roof.

Weight: 65 pounds

This is the empty weight of the cargo carrier. A 65-pound unit adds significant load to your vehicle's roof rack system. You must verify that your roof rails and crossbars support this static weight limit. Heavier boxes can affect fuel economy and handling more than lighter models. Consider this mass when planning long trips or driving in high winds.

Opening: Dual side

The lid opens from both the driver and passenger sides of your vehicle. This feature allows you to access cargo without walking around the car. It is particularly useful in tight parking spots or when you are on the busy side of the road. You can load and unload items quickly from either direction, enhancing convenience during daily use.

Security: SlideLock system

This mechanism combines locking and opening functions into a single slide action. It automatically secures the lid when closed and indicates a secure fit. You do not need separate keys for different functions. This simplifies operation and reduces the chance of leaving the box unlocked. Compare this integrated system with competitors that require separate locks for better ease of use.

Installation: Quick mount system with click indicator

The mounting hardware attaches to your roof racks using a system that signals when it is safely locked. You know the box is secure without guessing. This reduces installation time and minimizes the risk of improper attachment. You can install and remove the box more efficiently than with traditional bolt-down systems. Ensure your crossbars are compatible with this specific mounting interface.

Design And Build Quality

The Thule Force 3 XL US features a durable construction designed for daily use. According to the listing, the exterior maintains a sleek appearance while handling the demands of active lifestyles. The unit is finished in black, which helps it blend with most vehicle roof racks. The material choices prioritize longevity and resistance to wear from regular loading and unloading. This build quality ensures the box remains functional over time without showing excessive signs of use.

The layout centers on a dual-side opening mechanism. You can access your cargo from either side of your vehicle, which enhances convenience in tight parking spaces. The SlideLock system separates locking and opening functions. It automatically locks the lid in place and provides a clear indication when the box is securely closed. This intuitive control reduces the risk of accidental opening during travel. The quick mount system includes a click indicator to confirm safe attachment to your roof rack.

The physical dimensions are 84.8 inches long, 34.1 inches wide, and 18.5 inches high. The total weight is 65 pounds. These measurements define the internal storage capacity and affect vehicle aerodynamics. The XL Regular size offers substantial volume for bulky items. The height of 18.5 inches keeps the profile low enough to fit under standard clearance limits while still providing ample space for gear. This combination of size and weight makes it suitable for families needing reliable transport for outdoor equipment.

Setup And Daily Use Guide

You install this roof box using a quick mount system. The listing notes it includes a click indicator. This feature tells you when the box is safely attached to your roof rack. You do not need to guess if the connection is secure. The mechanism provides a clear signal that installation is complete. This simplifies the process for you, reducing the time spent on the roof.

Daily use is defined by the dual-side opening. You can access your cargo from either side of your vehicle. This design enhances convenience, especially in tight parking spaces or when loading items from the curb. You do not need to walk around the entire car to retrieve gear. The SlideLock system manages security and access. It features separate locking and opening functions. You can operate these controls independently. The system automatically locks the lid in place when closed. An indicator confirms when the box is shut securely. This reduces the risk of the lid opening during travel.

The unit weighs 65 pounds. You must handle this weight during installation. The dimensions are 84.8 inches long, 34.1 inches wide, and 18.5 inches high. These measurements fit standard roof rack crossbars. The listing states the product is extensively tested for road safety. This suggests it maintains durability under regular driving conditions. The black finish helps it blend with most vehicles. You can rely on the quick mount and SlideLock features for routine loading and unloading. The design supports an active lifestyle by making access efficient and secure.

Before You Buy This Box

You should verify your roof rack crossbar spacing before purchasing. The Thule Force 3 XL US requires a standard quick mount system. Check that your bars are compatible with the included mounting hardware. This ensures a secure fit without damaging your vehicle. You will also need to consider storage space for the box when not in use. It weighs 65 pounds and measures 84.8 inches long. Plan for a garage or shed large enough to hold it. Clean the exterior regularly to maintain its sleek appearance. Use mild soap and water. Avoid harsh chemicals that might damage the plastic. This model fits alongside other XL options in our guide. It offers dual-side access, which is rare in this size class. Compare its dimensions with other large carriers to find the best fit for your lifestyle. Ensure your vehicle’s roof load limit can handle the box plus your cargo weight. Regular maintenance keeps the SlideLock system working smoothly.

Check before you buy

  • Check roof rack crossbar spacing compatibility
  • Verify vehicle roof load capacity limits
  • Ensure storage space for 65 lb box
  • Confirm quick mount system fits your bars

The product at a glance

Thule Force 3 XL US Dual-Side Roof Box

Best for: High-volume cargo with dual-side access

Opening
Dual-side
Security
SlideLock system
Installation
Click-indicating mounting system
Dimensions
84.8 x 34.1 x 18.5 in
Weight
65 pounds

View on Amazon: Thule Force 3 XL US Dual-Side Roof Box Affiliate link

The Thule Force 3 XL Regular measures 84.8 by 34.1 by 18.5 inches. It weighs 65 pounds and features dual-side opening for easy access. The SlideLock system secures the lid with a click indicator. This cargo carrier suits drivers needing substantial storage volume. Its durable construction handles daily use while maintaining a sleek black appearance.

Pros

  • Dual-side opening for convenient access
  • SlideLock system with secure click indicator
  • XL Regular size offers high capacity
  • Quick mount installation system

Cons

  • 65-pound weight adds roof load
  • 18.5-inch height may limit clearance
  • No mention of integrated locking key storage

Good fit if

  • You need maximum cargo volume
  • You want access from both sides
  • You prefer a secure click-to-lock system

Skip if

  • You have low garage clearance
  • You prefer lightweight carriers
  • You need sport-specific low-profile design

Verdict: Thule Force 3 XL Regular provides reliable high-volume storage with convenient dual-side access. It fits drivers who prioritize capacity and secure mounting over low profile.

Specifications side by side

Spec Thule Force 3 XL US Dual-Side Roof Box
Opening Dual-side
Security SlideLock system
Installation Click-indicating mounting system
Dimensions 84.8 x 34.1 x 18.5 in
Weight 65 pounds
Size XL Regular
Color Black
Model 645850

Frequently asked questions

What are the exact dimensions of the Thule Force 3 XL US?

The Thule Force 3 XL US measures 84.8 inches in length, 34.1 inches in width, and 18.5 inches in height. These specific external dimensions define the physical footprint of the cargo carrier. You can use these numbers to verify that the box fits your vehicle's roof rack spacing and does not obstruct your rear view or door clearance.

How much does the Thule Force 3 XL weigh?

The unit weighs 65 pounds. This weight is a critical factor for your vehicle's roof load capacity. You must ensure your car's roof can support this weight plus the weight of your cargo. Exceeding your vehicle's roof load limit can damage the roof structure and affect handling safety during travel.

Is the Thule Force 3 XL suitable for large families?

Yes, the Thule Force 3 XL is designed for high-volume cargo storage. Its XL Regular size and dual-side access make it ideal for families needing ample space for luggage or sports gear. The generous internal volume allows you to pack more items securely compared to smaller roof box models, reducing the need for multiple trips.

Does the Thule Force 3 XL have dual-side access?

Yes, the Thule Force 3 XL features dual-side access. This design allows you to open the lid from either side of your vehicle. This feature is practical for loading and unloading items in tight parking spaces or when you cannot approach the box from the driver's side. It provides flexible access regardless of your parking position.

What color is the Thule Force 3 XL US?

The Thule Force 3 XL US is finished in black. This color choice helps the roof box blend with most vehicle exteriors and roof racks. The black finish contributes to a sleek, low-profile appearance that minimizes visual clutter on your car. It also helps hide minor scuffs or dirt that may accumulate during regular use.

What is the model number for the Thule Force 3 XL?

The model number for this unit is 645850. You can use this number to verify compatibility with your specific roof rack system. It also helps you locate the correct mounting hardware or replacement parts if needed. Keeping this model number handy ensures you order the right accessories and can accurately identify the product for warranty or support purposes.

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