When truck bed space runs out, a rooftop cargo box can be the simplest way to add secure, weather-resistant storage for road trips, tools, and gear.
This roundup of the best car roof cargo boxes for trucks focuses on capacity, durability, mounting compatibility, and everyday convenience so you can choose with confidence.
Best 10 Car Roof Cargo Boxes for Trucks Picks for 2026
Off-Road Ready Hauler
WILDROAD Rooftop Cargo Carrier Combo
- Steel basket with 150 lb capacity
- 21 cu ft waterproof cargo bag included
- Wind fairing helps reduce noise and drag
Best For: Truck, SUV, and van owners who want a basket-and-bag setup with weather protection
Streamlined Touring Box
- 16 cu ft hard-shell roof box
- Dual-side opening for easier access
- Tool-free mount with torque indicator
Best For: Drivers who want a durable, easy-to-use roof box for trips and weekend travel
Big-Capacity Weather Shield
Garvee Hard Shell Roof Cargo Box
- 17 cu ft waterproof hard-shell storage
- 165 lb capacity with lockable security
- Tool-free install on multiple roof bars
Best For: Truck, SUV, and van owners who want a waterproof box with easy setup
Premium Adventure Carrier
- 18 cu ft of secure roof storage
- Dual-sided opening with SKS locks
- Fits skis and snowboards up to 195 cm
Best For: Families and frequent travelers who want a roomy, secure roof box
Compact Universal Hauler
Auto Dynasty 11 Cu Ft Hard Shell Cargo Box
- 11 cubic feet of storage
- 110 lb load limit
- Key lock and passenger-side opening
Best For: Truck and SUV owners needing a compact rooftop box for travel gear
High-Capacity Road Trip Box
Made in USA 18 Cu Ft Hardshell Carrier
- 18 cubic feet of storage
- Dual-side opening and locking
- Weather-tight HDPE hard shell
Best For: Drivers needing the largest storage space and dual-side access
Simple Weatherproof Hauler
Universal 11 Cu Ft ABS Cargo Box
- No-tool assembly and installation
- 11 cubic feet with 110 lb capacity
- Secure key lock and ABS shell
Best For: Drivers wanting quick installation and dependable basic rooftop storage
Universal Hard-Shell Cargo Box
- 11 cu ft storage, 110 lb max load
- ABS hard shell with weather resistance
- Lockable, tool-free mount with brackets
Best For: Drivers with cross bars who want a simple lockable roof box
Dual-Side Access Roof Box
- 13.4 cu ft capacity, 150 lb load rating
- Dual-side opening for easier loading
- Hard ABS shell with locks and 3-year warranty
Best For: Travelers who want more space and easier access from either side
Large Dual-Opening Cargo Box
- 12 cu ft capacity with 165 lb max load
- Dual-sided opening for convenient access
- Waterproof, UV-resistant ABS hard shell
Best For: Drivers who want a roomy roof box with access from both sides
Off-Road Ready Hauler – WILDROAD Rooftop Cargo Carrier Combo
If you want one of the more versatile car roof cargo boxes for trucks, this WILDROAD combo gives you a low-profile steel basket plus a waterproof cargo bag. It’s built for extra storage on road trips and outdoor hauling, with a 150 lb capacity and a wind fairing to help cut noise and drag.
Best For: Truck, SUV, and van owners who want a basket-and-bag setup with good weather protection.
Pros:
- Includes a 21 cu ft waterproof cargo bag for dry storage in wet conditions
- Steel basket supports up to 150 lbs and uses a black powder-coated finish
- Wind fairing is designed to reduce wind resistance and noise
- Comes with a cargo net, ratchet straps, and anti-rust sealant
Cons:
- Requires cross bars and U-bolt mounting
- Open basket design is less enclosed than a hard-shell box
- Fits specific square cross-bar dimensions
For buyers who want flexible cargo hauling rather than a sealed hard box, this package offers strong value. The basket and bag combo is especially practical when you need room for bulky gear and weather protection in one setup.
Streamlined Touring Box – Thule Pulse 2 L
The Thule Pulse 2 L is a straightforward option among car roof cargo boxes for trucks if you want a durable hard box for commuting, day trips, and weekend escapes. It offers 16 cubic feet of space, a 75 kg load capacity, and dual-side access for easier loading from either side of the vehicle.
Best For: Drivers who want a simple, durable roof box with easy access and tool-free mounting.
Pros:
- 16 cubic feet of cargo space for luggage, gear, skis, and snowboards
- Dual-side opening makes loading and unloading easier
- Tool-free attachment with a torque indicator for secure mounting
- Hard shell uses ASA-ABS plastic for sun, scratch, and weather resistance
Cons:
- Listed as not water resistant
- May be more cargo space than some casual users need
- Forward roof positioning may not suit every vehicle setup
This is a practical hard cargo box for people who value ease of use and reliable everyday storage. Its combination of simple installation, dual-side access, and durable construction makes it a solid all-around travel choice.
Big-Capacity Weather Shield – Garvee Hard Shell Roof Cargo Box
For shoppers comparing car roof cargo boxes for trucks, this Garvee hard shell carrier stands out for its 17 cu ft capacity and waterproof build. It’s designed to carry luggage, sports equipment, and outdoor gear while keeping installation simple with a tool-free system.
Best For: Truck, SUV, and van owners who want a lockable, waterproof hard box with easy installation.
Pros:
- 17 cu ft capacity with a 165 lb weight limit
- Waterproof hard shell made from rugged ABS plastic
- Dual-sided access and included security keys for convenience and security
- Tool-free installation with compatibility for round, square, and factory roof bars
Cons:
- Heavier than some competing roof boxes at 43.7 pounds
- Exterior size may be large for smaller vehicles
- No manufacturer warranty listed in the supplied details
This box is a strong pick if you want a sealed storage solution that prioritizes capacity and simplicity. The dual-sided opening and broad roof-bar compatibility make it especially convenient for road trips and active families.
Premium Adventure Carrier – Yakima SkyBox NX 18 XLG
If you’re looking at car roof cargo boxes for trucks and want a premium hard-shell option, the Yakima SkyBox NX 18 XLG offers 18 cubic feet of secure storage. It’s built for up to four campers and can handle skis and snowboards up to 195 cm, with dual-sided access and a metal handle for added convenience.
Best For: Families and trip-ready drivers who want a roomy, secure roof box with premium construction.
Pros:
- 18 cu ft of storage space for larger loads
- Fits skis and snowboards up to 195 cm
- Dual-sided opening improves loading access
- Full metal handle with SKS locks for gear and box security
Cons:
- Listed as not water resistant
- At 53 pounds, it is one of the heavier options here
- Premium size may be more box than occasional users need
This Yakima box is a polished choice for travelers who want more storage and a secure, user-friendly design. The unobstructed floor and sleek nano-texture finish add to its practical appeal for frequent use.
Compact Universal Hauler – Auto Dynasty 11 Cu Ft Hard Shell Cargo Box
If you need car roof cargo boxes for trucks that add useful storage without overcomplicating installation, this Auto Dynasty hard shell box is a straightforward option. It offers 11 cubic feet of space, a 110 lb capacity, and a universal fit for cross bars up to 13 inches wide, making it a practical pick for hauling luggage and travel gear.
Best For: Truck and SUV owners who want a compact, lockable rooftop box for road trips and extra cargo room.
Pros:
- 11 cubic feet of storage with a 110 lb weight limit
- Universal fit for mounting to cross bars up to 13 inches wide
- Key lock system adds security, and the box opens from the passenger side
- UV-protected, weather-resistant ABS shell for all-season protection
Cons:
- Smaller than some larger rooftop cargo carriers at 11 cubic feet
- Fit depends on cross bar width, so measuring first is important
Overall, this is a solid no-fuss hard shell cargo box if your priority is dependable extra space and basic security. It keeps the design simple while covering the essentials for travel storage.
High-Capacity Road Trip Box – Made in USA 18 Cu Ft Hardshell Carrier
For buyers comparing car roof cargo boxes for trucks, this 18 cubic foot hardshell carrier stands out for its larger interior and dual-side access. It uses heavy-duty HDPE plastic, a weather-tight seal, and a dual side locking system, which makes it a strong fit for longer trips and heavier packing needs.
Best For: Drivers who want maximum rooftop storage and easy access from either side.
Pros:
- Large 18 cubic foot capacity with spacious interior dimensions
- Dual side opening makes loading and unloading easier
- Dual side locking system plus front latch for added security
- Heavy-duty HDPE plastic with a weather-tight seal
Cons:
- At 35 pounds, it may be more cumbersome to handle than smaller boxes
- Vehicle specific fit may limit compatibility compared with universal models
This is the strongest option here if storage volume is the main priority. The combination of bigger capacity and dual-side access should appeal to frequent travelers who want a more convenient rooftop setup.
Simple Weatherproof Hauler – Universal 11 Cu Ft ABS Cargo Box
If you want car roof cargo boxes for trucks that are easy to live with, this universal ABS cargo box keeps the formula simple. It fits vehicles with cross bars only, includes no-tool assembly and installation, and provides 11 cubic feet of weatherproof storage with a 110 lb load rating.
Best For: Drivers who want an easy-install rooftop box with a secure lock and basic all-weather protection.
Pros:
- No-tool assembly and installation for simpler setup
- Universal fit for vehicles with cross bars
- 11 cubic feet of storage with a 110 lb weight capacity
- Secure key lock and durable ABS plastic construction
Cons:
- Fits cross bars only, so vehicles without them are not compatible
- Capacity is solid but not as large as bigger rooftop carriers
This model makes sense if you value convenience more than maximum size. It covers the essentials well: straightforward mounting, weather protection, and a locking lid for travel use.
Universal Hard-Shell Cargo Box – 11 Cu Ft Roof Storage
If you want car roof cargo boxes for trucks that focus on simple fit and everyday utility, this 11 cubic foot hard-shell carrier is a straightforward option. It is designed for vehicles with factory or aftermarket cross bars, uses ABS mounting brackets for tool-free installation, and adds locked, weather-resistant storage for trips, errands, and gear hauling.
Best For: Truck owners and drivers with cross bars who want a compact, lockable roof box for general cargo.
Pros:
- 11 cubic feet of extra storage with a 110 lb evenly distributed capacity
- Hard ABS shell is built for weather, UV rays, and road debris
- Lockable lid helps secure valuables during travel or parking
- Includes mounting brackets and hardware for quick, tool-free installation
Cons:
- Requires factory or aftermarket cross bars to fit
- Smaller capacity than some larger roof boxes
- Single opening style may be less convenient than dual-side designs
This is a practical pick if you want durable, lockable roof storage without a more complicated setup. Its aerodynamic shape is also designed to help reduce wind noise and fuel use compared with bulkier carriers.
Dual-Side Access Roof Box – 13.4 Cu Ft Travel Carrier
Among car roof cargo boxes for trucks, this 13.4 cubic foot carrier stands out for easier access and stronger carrying specs. The dual-side opening makes loading and unloading simpler from either side, while the hard ABS shell, locks, and streamlined body are built for travel use with cross-bar-equipped vehicles.
Best For: Families and travelers who want easier access to roof storage and more room for luggage or gear.
Pros:
- 13.4 cubic feet of storage with a 150 lb loading capacity
- Dual-side opening improves convenience when packing or unloading
- Hard ABS construction helps protect cargo from sun, rain, and dust
- Locks on both sides add security for stored valuables
Cons:
- Requires cross bars and has specific width and hole-spacing limits
- Heavier lift-in than smaller roof boxes at about 24.25 lbs
- Protective film must be removed before use
This is a strong all-around option if access matters as much as capacity. The 3-year warranty and reduced-drag design add extra value for regular road trips.
Large Dual-Opening Cargo Box – 12 Cu Ft Carrier
If you are comparing car roof cargo boxes for trucks and want a balanced mix of capacity, durability, and convenience, this 12 cubic foot hard-shell box is worth a look. It fits vehicles with roof racks, uses a dual-sided opening system, and is built from waterproof, UV-resistant ABS for steady protection on road trips.
Best For: Drivers who want a roomy, weather-resistant roof box with easy access from both sides.
Pros:
- 12 cubic feet of storage with a 165 lb maximum capacity
- Dual-sided opening makes loading and unloading easier
- Waterproof and UV-resistant ABS shell supports long-term use
- Includes 2 keys and 2 straps for added security
Cons:
- Requires a roof rack for compatibility
- At 39 pounds, it is not the lightest box to handle
- Warranty coverage is shorter in the supplied details than some alternatives
This model makes sense if you want a larger-capacity carrier without moving into an oversized box. Its aerodynamic shape is also meant to help keep noise and fuel use down during travel.
How We Picked the Best Car Roof Cargo Boxes for Trucks
We looked for Car Roof Cargo Boxes for Trucks that balance real-world cargo capacity with practical features like sturdy shell construction, locking security, weather protection, and easier loading. We also favored options with clear size specs, sensible weight limits, and designs that work for different travel needs.
Quick Comparison
Smaller boxes around 11 to 13.4 cubic feet are a better fit for lighter weekend luggage or solo travel, while 16 to 18 cubic foot models suit family trips and bulkier gear. Roof baskets are the most open and versatile, but hard-shell boxes generally offer better protection from rain, dirt, and theft.
Key Buying Factors for Car Roof Cargo Boxes for Trucks
Size and Capacity
Start with what you actually carry. A larger box is useful only if your truck roof, rack setup, and loading height can support it comfortably. Check both cubic footage and external dimensions, especially if you need to clear a rear hatch, cab height, or garage door.
Rack Compatibility and Mounting
Not every cargo box fits every truck roof setup. Confirm crossbar spacing, clamp style, and load limits before buying. If your truck has aftermarket bars or a specialty rack, compatibility matters as much as capacity.
Weather Protection and Security
For road trips and year-round use, a hard shell with a tight seal is usually the better choice. Locking lids add peace of mind when you stop overnight or leave gear unattended.
Access and Usability
Dual-side opening can make loading much easier, especially on taller trucks. Also consider whether the lid is easy to open with one person and whether the box weight will be manageable when lifted onto the roof.
Who Should Buy Which Car Roof Cargo Boxes for Trucks?
If you want maximum enclosed protection, choose a hard-shell box with a lock and weatherproof construction. If you need flexible hauling for odd-shaped items, a roof basket may be the better fit. Budget-minded buyers can focus on smaller-capacity boxes, while families and frequent travelers should lean toward larger 16 to 18 cubic foot options for fewer packing compromises.
For most shoppers comparing Car Roof Cargo Boxes for Trucks, the best choice comes down to balancing size, security, and ease of use with the way you actually travel.