I’ve rounded up the 14 best rooftop cargo boxes for 2026 that help you maximize your space, from smaller options like the INNO 320 to larger, waterproof bags like the Asinking 20 Cu Ft. I consider capacity, durability, fit, security, and ease of installation. Whether you need quick access or rugged construction, there’s a perfect fit. Keep going to discover detailed features and tips to choose the right cargo box for your adventures.
Key Takeaways
- Consider capacity options from 9 to 20 cubic feet to match your storage needs and maximize space.
- Prioritize durable, weatherproof materials like ABS or HDPE for long-lasting performance in all conditions.
- Ensure compatibility with your roof rack type and easy, tool-free installation for a secure fit.
- Choose models with integrated locking systems to enhance security during travel and storage.
- Look for aerodynamic, lightweight designs with dual-sided access to reduce wind noise and improve convenience.
| JEGS Roof Cargo Carrier 18 Cu Ft Heavy Duty |  | Best Overall | Capacity: 18 Cu Ft | Mounting System: Roof rails/crossbars | Opening Type: Side access | VIEW LATEST PRICE | See Our Full Breakdown |
| Thule 613 Pulse Cargo Box Alpine Black |  | Best Compact Design | Capacity: 11 Cu Ft | Mounting System: Quick-mount system | Opening Type: Passenger-side | VIEW LATEST PRICE | See Our Full Breakdown |
| Yakima SkyBox NX XL 18 Roof Cargo Carrier |  | Best For Outdoor Gear | Capacity: 18 Cu Ft | Mounting System: Full metal handle & locks | Opening Type: Full lock handle | VIEW LATEST PRICE | See Our Full Breakdown |
| INNO 320 Rooftop Cargo Box – 9 CuFt (Matte Black) |  | Best Space-Saving | Capacity: 9 Cu Ft | Mounting System: Memory Mount System | Opening Type: Dual side | VIEW LATEST PRICE | See Our Full Breakdown |
| Asinking Waterproof Car Roof Cargo Bag (20 cu ft) |  | Best Waterproof | Capacity: 20 Cu Ft | Mounting System: Heavy-duty straps & hooks | Opening Type: Top | VIEW LATEST PRICE | See Our Full Breakdown |
| 70 Inch Waterproof Rooftop Cargo Carrier with Keys |  | Best Large Capacity | Capacity: 17.6 Cu Ft | Mounting System: Pre-assembled clamps | Opening Type: Double side | VIEW LATEST PRICE | See Our Full Breakdown |
| Thule Force 3 Size L Rooftop Cargo Box |  | Best Easy Mounting | Capacity: 11 Cu Ft | Mounting System: Quick-mount system | Opening Type: Dual side | VIEW LATEST PRICE | See Our Full Breakdown |
| Thule 615 Pulse Rack Large Black |  | Best Security Features | Capacity: 16 Cu Ft | Mounting System: FastGrip quick-mount | Opening Type: Passenger side | VIEW LATEST PRICE | See Our Full Breakdown |
| DNA MOTORING Lockable Roof Cargo Box (110 Lb Black) |  | Best Universal Fit | Capacity: 11 Cu Ft | Mounting System: No tools, universal fit | Opening Type: Side | VIEW LATEST PRICE | See Our Full Breakdown |
| Thule 614 Pulse Cargo Box Medium Black |  | Best Value | Capacity: 14 Cu Ft | Mounting System: Quick-mount system | Opening Type: Passenger side | VIEW LATEST PRICE | See Our Full Breakdown |
| Thule Force 3 XL Roof Cargo Box |  | Best Sleek Design | Capacity: 18 Cu Ft | Mounting System: Tool-free, secure clamps | Opening Type: Dual side | VIEW LATEST PRICE | See Our Full Breakdown |
| Hard Shell Roof Cargo Box 16 Cu Ft Black |  | Best Heavy-Duty | Capacity: 16 Cu Ft | Mounting System: Tool-free, universal fit | Opening Type: Dual side | VIEW LATEST PRICE | See Our Full Breakdown |
| Sailnovo Waterproof Roof Cargo Bag with Tie-Down Straps |  | Best Soft Shell | Capacity: 20 Cu Ft | Mounting System: No tools, crossbars only | Opening Type: Side | VIEW LATEST PRICE | See Our Full Breakdown |
| DNA Motoring Lockable Roof Cargo Carrier (110 Lb Capacity) |  | Most Versatile | Capacity: 16 Cu Ft | Mounting System: Tool-free, universal fit | Opening Type: Side | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
JEGS Roof Cargo Carrier 18 Cu Ft Heavy Duty
If you’re looking for a durable, weatherproof solution to expand your vehicle’s storage, the JEGS Roof Cargo Carrier 18 Cu Ft is an excellent choice. Made from heavy-duty HDPE plastic, it offers ample space—18 cubic feet—to hold multiple bags or gear. Its aerodynamic hard shell boosts fuel efficiency and protects your cargo from the elements. Designed for easy, tool-free installation on roof rails and crossbars, it features a secure four-corner locking system and weather-tight seal. Made in the USA with a limited lifetime guarantee, this carrier combines practicality with high-quality construction, making your travels more organized and hassle-free.
- Capacity:18 Cu Ft
- Mounting System:Roof rails/crossbars
- Opening Type:Side access
- Locking Security:Locking system included
- Material:HDPE plastic
- Compatibility:Cross-rails, roof rails
- Additional Feature:Aerodynamic hard shell design
- Additional Feature:Made in the USA
- Additional Feature:Supports 150 lb crossbars
Thule 613 Pulse Cargo Box Alpine Black
The Thule 613 Pulse Cargo Box Alpine in black is an excellent choice for travelers who need reliable, spacious storage without sacrificing ease of use. With 11 cubic feet of capacity, it easily extends your vehicle’s storage for trips. Its rugged design protects your gear, and the passenger-side opening makes loading and unloading simple. The quick-mount FastGrip system lets you install it in minutes, saving you time. Weighing just 30 pounds, it supports up to 110 pounds of gear. Plus, its central locking system keeps your belongings secure. This cargo box fits 4-6 skis or 3-4 snowboards, making it versatile for outdoor adventures.
- Capacity:11 Cu Ft
- Mounting System:Quick-mount system
- Opening Type:Passenger-side
- Locking Security:Central locking
- Material:Durable ABS plastic
- Compatibility:Most roof racks
- Additional Feature:Quick-mount assembly system
- Additional Feature:Passenger-side opening
- Additional Feature:Fits 4-6 skis
Yakima SkyBox NX XL 18 Roof Cargo Carrier
For outdoor enthusiasts needing ample cargo space, the Yakima SkyBox NX XL 18 Roof Cargo Carrier stands out with its 18 cubic feet of secure storage, capable of fitting four campers or sizable sporting equipment. It features dual-sided opening for easy access from either side of the vehicle and an unobstructed, flattened floor to maximize space. Its sleek design includes nano-texture on the lid and base, giving it a clean look. With a full metal locking handle and SKS locks, your gear stays safe. Built with a durable hard shell, it’s designed to withstand harsh outdoor conditions, making it a reliable choice for long-lasting performance.
- Capacity:18 Cu Ft
- Mounting System:Full metal handle & locks
- Opening Type:Full lock handle
- Locking Security:Locks on handle & box
- Material:Hard shell, plastic
- Compatibility:Most vehicle roof racks
- Additional Feature:Dual-sided opening
- Additional Feature:Unobstructed interior floor
- Additional Feature:SKS lock security system
INNO 320 Rooftop Cargo Box – 9 CuFt (Matte Black)
When space is tight but you still need to carry plenty of gear, the INNO 320 Rooftop Cargo Box offers a smart solution. With 9 cubic feet of capacity, it provides ample storage in a compact, square design that maximizes space. Its rugged matte black finish not only looks sleek but also enhances durability. The wide sliding range minimizes contact with your hatch, preventing scratches. Plus, the Dual Side Opening makes access easy from either side, and the Memory Mount System simplifies installation and removal. Whether you’re heading on a road trip or just need extra room, the INNO 320 is a practical, stylish choice.
- Capacity:9 Cu Ft
- Mounting System:Memory Mount System
- Opening Type:Dual side
- Locking Security:Locking system
- Material:ABS plastic
- Compatibility:Universal, most roof racks
- Additional Feature:Memory Mount System
- Additional Feature:Wide sliding front
- Additional Feature:Matte black finish
Asinking Waterproof Car Roof Cargo Bag (20 cu ft)
Looking for a reliable way to expand your vehicle’s storage without sacrificing protection from the elements? The Asinking Waterproof Car Roof Cargo Bag offers 20 cubic feet of extra space with full waterproofing, rated IPX66 after 200+ tests. Made from durable, abrasion-resistant PVC with heat-welded seams and a storm flap, it keeps rain, dirt, and road spray out. Its universal fit works with all vehicles, and installation is straightforward using door hooks and heavy-duty straps. The aerodynamic design reduces noise and fuel loss, while a built-in lock adds security. Perfect for family trips or long journeys, it’s an excellent, versatile storage solution.
- Capacity:20 Cu Ft
- Mounting System:Heavy-duty straps & hooks
- Opening Type:Top
- Locking Security:Combination lock
- Material:PVC laminated tarpaulin
- Compatibility:All vehicles with or without racks
- Additional Feature:IPX66 waterproof rating
- Additional Feature:Heavy-duty straps included
- Additional Feature:Foldable for storage
70 Inch Waterproof Rooftop Cargo Carrier with Keys
The Inch Waterproof Rooftop Cargo Carrier with Keys is an excellent choice for anyone needing reliable, secure storage for long road trips or outdoor adventures. Measuring 70 inches long, it offers 17.6 cubic feet of space, supporting up to 165 pounds of gear like luggage, skis, or camping equipment. Made from impact-resistant ABS, it’s weatherproof and UV-resistant, keeping your belongings dry in rain, snow, or debris. The double-side opening and gas struts make loading easy, while the key-lock system guarantees security. Its aerodynamic design reduces noise and drag, making it a practical, durable option for enhancing your vehicle’s storage capacity.
- Capacity:17.6 Cu Ft
- Mounting System:Pre-assembled clamps
- Opening Type:Double side
- Locking Security:Lock system
- Material:Impact-resistant ABS
- Compatibility:Most roof racks
- Additional Feature:Impact-resistant ABS material
- Additional Feature:Self-supporting gas struts
- Additional Feature:Reinforced straps for stability
Thule Force 3 Size L Rooftop Cargo Box
If you’re seeking a reliable rooftop cargo solution that balances capacity with sleek design, the Thule Force 3 Size L is an excellent choice. It offers 11 cubic feet of storage in a narrow, aerodynamic shape, perfect for SUVs, trucks, and cars, including EVs. The quick, intuitive mounting system features a visual indicator, making installation hassle-free. With dual-sided access, loading and unloading become more efficient. Built and tested for durability, it guarantees safety and performance in various conditions. The SlideLock system provides secure locking and easy confirmation that your cargo is safe, giving you peace of mind on every trip.
- Capacity:11 Cu Ft
- Mounting System:Quick-mount system
- Opening Type:Dual side
- Locking Security:Locking system
- Material:ABS plastic
- Compatibility:Most vehicles, crossbars
- Additional Feature:Visual attachment indicator
- Additional Feature:Locking lid with SlideLock
- Additional Feature:Compatible with SUVs and trucks
Thule 615 Pulse Rack Large Black
Need a reliable rooftop cargo box that combines spacious capacity with quick and easy installation? The Thule 615 Pulse Rack, Large, Black offers 16 cubic feet of extra storage, perfect for skis, snowboards, or luggage. Its rugged design protects your gear from weather, while the FastGrip mounting system lets you install it in minutes. The passenger-side opening makes loading and unloading simple, and the central lock keeps everything secure. With dimensions of 76 x 33 x 16.5 inches and a weight capacity of 110 pounds, it’s a durable, convenient choice for maximizing vehicle space without sacrificing safety or accessibility.
- Capacity:16 Cu Ft
- Mounting System:FastGrip quick-mount
- Opening Type:Passenger side
- Locking Security:Lock & key
- Material:Durable plastic shell
- Compatibility:Most roof racks
- Additional Feature:External 16 cu ft capacity
- Additional Feature:Quick-mount system
- Additional Feature:Heavy-duty construction
DNA MOTORING Lockable Roof Cargo Box (110 Lb Black)
For those seeking a secure and spacious storage solution, the DNA MOTORING Lockable Roof Cargo Box offers an excellent choice. It fits vehicles with cross bars, requiring no tools for installation and boasting a universal design suitable for various cars. With 11 cubic feet of space and a maximum load of 110 lbs, it easily accommodates bulky items through its 14-inch-wide opening. Made from impact-resistant ABS, it’s built to withstand weather and protect your belongings. The lockable lid ensures security, opening from the side and staying open until closed. Its textured black finish adds durability and sleekness to your vehicle.
- Capacity:11 Cu Ft
- Mounting System:No tools, universal fit
- Opening Type:Side
- Locking Security:Lock & key
- Material:Impact-resistant ABS
- Compatibility:Cross bars only
- Additional Feature:Side-opening design
- Additional Feature:Textured black surface
- Additional Feature:Universal fit on cross bars
Thule 614 Pulse Cargo Box Medium Black
The Thule 614 Pulse Cargo Box, Medium, Black stands out as an ideal choice for outdoor enthusiasts and families seeking reliable extra storage for their road trips. With 14 cubic feet of space, it easily fits gear for multiple travelers, holding up to 110 lbs. Its rugged design protects contents from weather and impacts, while the passenger-side opening makes loading and unloading straightforward. The quick-mount FastGrip system ensures secure, hassle-free installation in minutes. Plus, the central locking system boosts security, keeping your belongings safe. At just 34 lbs, it’s lightweight yet durable, making it a practical addition to any vehicle for maximizing cargo space on the go.
- Capacity:14 Cu Ft
- Mounting System:Quick-mount system
- Opening Type:Passenger side
- Locking Security:Lock system
- Material:Heavy-duty ABS
- Compatibility:Most roof racks
- Additional Feature:External 14 cu ft capacity
- Additional Feature:FastGrip mounting system
- Additional Feature:Key lock security
Thule Force 3 XL Roof Cargo Box
Looking for a versatile roof cargo solution that combines ample space with easy access? The Thule Force 3 XL Roof Cargo Box offers 18 cubic feet of storage, making it perfect for SUVs, trucks, cars, and even EVs. Its aerodynamic shape reduces wind noise and drag, while weatherproof construction guarantees your gear stays dry. The tool-free mounting system makes installation quick and secure, with a simple click indicating when it’s locked in place. Dual-sided opening provides easy access from either side, and the SlideLock system guarantees safety with automatic locking and an indicator. It’s built for durability and daily use, making it a top choice for maximizing your space.
- Capacity:18 Cu Ft
- Mounting System:Tool-free, secure clamps
- Opening Type:Dual side
- Locking Security:Lock & key
- Material:Rugged ABS/PMMA
- Compatibility:Most roof racks
- Additional Feature:Aerodynamic shape
- Additional Feature:Dual-sided access
- Additional Feature:SlideLock system
Hard Shell Roof Cargo Box 16 Cu Ft Black
If you need a reliable, spacious storage solution for road trips or outdoor adventures, the Hard Shell Roof Cargo Box with 16 cubic feet of capacity is an excellent choice. Its dimensions—58.3 inches long, 35.4 inches wide, and 13 inches high—offer plenty of space for gear, luggage, or outdoor equipment. Made from heavy-duty ABS and PMMA, it’s UV-resistant, impact-resistant, and weatherproof, ensuring your valuables stay protected. The dual-side opening makes loading and unloading easy, with a secure lock system for safety. Plus, it installs tool-free and fits most crossbars, making it a versatile, durable option for any vehicle.
- Capacity:16 Cu Ft
- Mounting System:Tool-free, universal fit
- Opening Type:Dual side
- Locking Security:Locking system
- Material:Heavy-duty ABS, impact-resistant
- Compatibility:Most roof racks
- Additional Feature:Heavy-duty impact-resistant ABS
- Additional Feature:Dual-side opening
- Additional Feature:UV-resistant weatherproof
Sailnovo Waterproof Roof Cargo Bag with Tie-Down Straps
For travelers seeking a reliable and spacious roof cargo solution, the Sailnovo Waterproof Roof Cargo Bag with Tie-Down Straps stands out as an excellent choice. Offering 20 cubic feet of storage, it can hold 5-7 suitcases, tents, or sleeping bags. Made from durable, waterproof three-layer Oxford cloth, it’s tear-resistant and weatherproof. Installing is straightforward with six heavy-duty straps and safety hooks that secure the bag firmly to most vehicle roofs, including crossbars and side rails. When not in use, it folds into a compact bag. While not entirely waterproof in extreme weather, proper packing and securing ensure safe, versatile storage for your adventures.
- Capacity:20 Cu Ft
- Mounting System:No tools, crossbars only
- Opening Type:Side
- Locking Security:Lock & key
- Material:Oxford cloth & reinforced straps
- Compatibility:Crossbars, roof racks
- Additional Feature:Foldable for storage
- Additional Feature:Multiple securing straps
- Additional Feature:Tear-resistant 1000D Oxford
DNA Motoring Lockable Roof Cargo Carrier (110 Lb Capacity)
The DNA Motoring Lockable Roof Cargo Carrier stands out as an ideal choice for anyone needing secure, extra storage on their vehicle, especially those with cross bars. It’s compatible with most vehicles that have cross bars and requires no tools for installation. With 11 cubic feet of space and a 110-pound weight limit, it easily holds bulky items. Made from impact-resistant ABS, it’s built to withstand harsh weather. The lock and key add security, and the glossy black finish gives it a sleek look. Plus, the lid opens from the side and stays open until you close it, making loading and unloading straightforward.
- Capacity:16 Cu Ft
- Mounting System:Tool-free, universal fit
- Opening Type:Side
- Locking Security:Lock & key
- Material:Impact-resistant ABS
- Compatibility:Most crossbars, racks
- Additional Feature:Impact-resistant construction
- Additional Feature:Glossy black finish
- Additional Feature:Opens up to 14 inches
Factors to Consider When Choosing Rooftop Cargo Boxes
When selecting a rooftop cargo box, I consider factors like size and capacity to guarantee it fits my needs. I also pay attention to the material’s durability and how easy it is to install on my vehicle. Security features and compatibility are equally important to keep my belongings safe and make sure it works with my car.
Size and Capacity
Choosing the right rooftop cargo box means matching its size and capacity to your travel needs. I recommend selecting a capacity between 9 and 20 cubic feet, depending on what you typically carry. It is crucial to check the internal dimensions to ensure your gear—whether skis, snowboards, or luggage—fits comfortably. Also, consider the exterior dimensions to confirm it won’t interfere with your vehicle’s roof features like antennas, sunroofs, or rear hatches. You should evaluate the load capacity to make sure it can safely hold your cargo without exceeding your vehicle’s roof limits. Finally, aim for a size that offers ample storage but maintains good aerodynamics—this helps reduce wind noise and improves fuel efficiency during your trip.
Material Durability
Durability of rooftop cargo boxes hinges on the quality of materials used, so it’s essential to pay attention to what’s inside. High-quality impact-resistant plastics like ABS and HDPE are key, as they withstand rough handling and harsh weather. Weatherproof materials with UV resistance prevent fading and deterioration from sun exposure, ensuring the box lasts longer. Reinforced seams, waterproof zippers, and seam welding add extra protection against water intrusion and tearing, boosting reliability. Impact-resistant construction safeguards both your belongings and the box itself during accidents. The resistance to tearing, fading, and environmental wear directly extends the lifespan of the cargo box, making it a smarter, more durable investment. Choosing the right materials means you’ll enjoy peace of mind on every trip.
Ease of Installation
Installing a rooftop cargo box can seem intimidating, but selecting one with a user-friendly mounting system makes the process quick and hassle-free. Look for cargo boxes with quick-mount or tool-free setups that secure within minutes without extra tools. Make sure the mounting system fits your vehicle’s roof rack type—whether round, square, or aerodynamic crossbars. Clear, detailed instructions and visual indicators are essential to confirm proper installation before hitting the road. Adjustable or pre-drilled bases that accommodate different crossbar spacings, such as 20-30 inches, add versatility. Also, verify that the hardware includes all necessary components and that mounting points are robust enough to support your cargo’s weight safely. Easy installation saves time and ensures peace of mind during your trip.
Security Features
Ensuring the security of your rooftop cargo box is essential to protect your belongings from theft and tampering. Look for models with integrated locking systems, such as central or multiple lock points, which make unauthorized access more difficult. Lockable lids that only open with a key when securely closed help keep your items safe during stops. Additionally, choose boxes with secure mounting hardware and lockable brackets to prevent tampering or accidental detachment. It’s also important to verify that the locking mechanism is robust and resistant to weather, ensuring lasting security over time. Ultimately, opt for a locking system that’s user-friendly, allowing you to access your gear easily while keeping it safe from unauthorized users.
Compatibility With Vehicle
Choosing the right rooftop cargo box starts with verifying that it’s compatible with your vehicle’s roof rack system. I always check whether my roof rack uses round, square, or aerodynamic crossbars, as compatibility varies. It’s also vital to match the cargo box’s mounting system to my roof type and confirm the crossbar spacing—usually between 20 to 30 inches—fits my vehicle. I verify that the cargo box’s weight capacity doesn’t exceed my roof rack’s or vehicle’s maximum load limit to stay safe. Additionally, I measure my roof space to confirm the box won’t obstruct doors, antennas, or sunroofs. To guarantee everything stays secure during travel, I look for boxes designed for universal mounting or specifically rated for my vehicle type.
Frequently Asked Questions
How Do I Ensure My Cargo Box Is Compatible With My Vehicle Roof?
To make certain my cargo box fits my vehicle roof, I first check my car’s roof weight limit and compare it with the box’s weight. I then measure my roof’s crossbars or rails to match the box’s mounting system. I also review the manufacturer’s compatibility guide and look for adjustable features. If unsure, I consult the retailer or manufacturer to confirm my vehicle’s roof compatibility before purchasing.
What Security Features Are Available for Rooftop Cargo Boxes?
Worried about your cargo box turning into a free-for-all? Don’t fret—today’s boxes come with lockable lids, keyed alike, or even remote locks for high-tech security. Some feature anti-theft brackets or cables, making it a nightmare for thieves to pry open. I recommend choosing one with sturdy locking mechanisms and durable materials to keep your gear safe and sound while you relax, knowing your stuff’s protected.
How Does Weather Resistance Vary Among Different Cargo Box Materials?
Weather resistance varies depending on the material used. Hard-shell boxes made from ABS plastic or fiberglass tend to withstand rain, snow, and UV rays better because they’re durable and waterproof. Soft-sided options, usually made from polyester or nylon, are more vulnerable to moisture and UV damage, so they require extra care. I always choose a box with a weatherproof seal and UV protection to keep my gear safe in all conditions.
Can Rooftop Cargo Boxes Be Easily Transferred Between Vehicles?
Yes, rooftop cargo boxes can be easily transferred between vehicles if they have compatible mounting systems. I always check the compatibility of the mounting hardware with my cars before transferring. Using universal roof racks or adjustable clamps makes the process smoother. Just remember to secure the box tightly after moving it to prevent any damage or accidents during your trip. With a little care, switching boxes is quick and hassle-free.
What Maintenance Is Required to Prolong the Lifespan of My Cargo Box?
To prolong my cargo box’s lifespan, I regularly clean it with mild soap and water, especially after trips. I inspect for cracks, dents, or loose hardware and tighten any bolts as needed. I also lubricate the hinges and locks to keep everything functioning smoothly. When not in use, I store it in a cool, dry place away from direct sunlight to prevent UV damage and material deterioration.
Conclusion
Choosing the right rooftop cargo box is like finding the key to unleash endless adventures. It’s your trusted vault for memories, gear, and dreams, waiting to be unlocked beyond the horizon. When you pick one that fits your needs, you’re not just adding space—you’re opening a door to new journeys. So, gear up with confidence; your vehicle’s roof is the gateway to wherever your heart dares to go.
