Finding the best car rooftop cargo boxes can significantly enhance your vehicle’s storage capacity and make travel more convenient. The GarveeTech Rooftop Cargo Box stands out as the overall top pick for its impressive 165-pound weight capacity and dual-side opening for easy access. For those prioritizing large volume, the Yakima SkyBox NX 18 XLG offers 18 cubic feet of space with secure locking, while the Thule Pulse 2 L provides a compact yet versatile option for everyday trips. Every choice involves tradeoffs—larger capacity often means higher cost or added weight, and ease of installation can vary. Keep reading for a detailed breakdown to find the best fit for your needs.
Get the latest gadgets delivered free — and shop member deals
- Fast, free delivery on millions of items
- Access to Prime Big Deal Days deals on October 6–7
- Prime Video, Amazon Music and more included
Complete the kit
Key Takeaways
- Capacity and size vary widely; larger boxes like the Yakima SkyBox offer more space but add weight and cost.
- Ease of access, such as dual-side opening, can save time and effort, especially for frequent use.
- Waterproofing and durability are critical for protecting gear; premium brands tend to excel here.
- Locking systems differ, with some offering integrated SKS locks for security and theft deterrence.
- Budget options like the Hard Shell Carrier provide solid performance at a lower price, but may lack advanced features.
| GarveeTech Rooftop Cargo Box Carrier, 165 LBS Capacity, Dual-Side Opening, Waterproof Hard Shell, Universal Fit, Black |  | Best Overall for Versatile, Weatherproof Storage | Material: ABS | Capacity: 12 cubic feet (340 L) | Weight Capacity: 165 lbs | VIEW LATEST PRICE | See Our Full Breakdown |
| Yakima SkyBox NX 18 XLG Rooftop Cargo Carrier, 18 Cu Ft, SKS Lock, Black |  | Best for High Capacity and Security | Capacity: 18 Cu Ft | Max Snowboard Length: 195cm | Locking System: SKS Lock | VIEW LATEST PRICE | See Our Full Breakdown |
| Thule Pulse 2 L Roof Mounted Cargo Box, 16 Cubic Ft |  | Best for Easy, Secure Installation and Weather Resistance | Capacity: 16 Cubic Feet | Material: ASA-ABS plastic | Opening: Dual-side | VIEW LATEST PRICE | See Our Full Breakdown |
| SportRack Vista XL Rear Opening Cargo Box |  | Best for Easy Rear Access and Large Capacity | Capacity: 18 cubic feet (510 L) | Material: UV-resistant ABS | Dimensions: 63 x 38 x 19 in / 160 x 96.5 x 48 cm | VIEW LATEST PRICE | See Our Full Breakdown |
| Hard Shell Roof Top Cargo Carrier Waterproof Travel Luggage Box |  | Best for Budget-Friendly, Universal Fit | Material: ABS plastic | Capacity: 110 lbs | Dimensions: 53 x 34 x 15 inches | VIEW LATEST PRICE | See Our Full Breakdown |
| MIDABAO 20 Cubic Waterproof Car Roof Top Carrier – Cargo Roof Bag with Anti-Slip Mat and Racks Option |  | Best for Flexible, Budget-Friendly Extra Storage | Capacity: 20 cubic feet | Dimensions: 51.1” x 39” x 17” | Material: PVC | VIEW LATEST PRICE | See Our Full Breakdown |
| car rooftop cargo boxe | Capacity | Material | Dimensions | Color |
|---|---|---|---|---|
| GarveeTech Rooftop Cargo Box C | 12 cubic feet (340 L) | ABS | 54.3 in L x 31.5 in W x 13.4 in H | Black |
| Yakima SkyBox NX 18 XLG Roofto | 18 Cu Ft | — | — | Black |
| Thule Pulse 2 L Roof Mounted C | 16 Cubic Feet | ASA-ABS plastic | Not specified | — |
| SportRack Vista XL Rear Openin | 18 cubic feet (510 L) | UV-resistant ABS | 63 x 38 x 19 in / 160 x 96.5 x 48 cm | — |
| Hard Shell Roof Top Cargo Carr | 110 lbs | ABS plastic | 53 x 34 x 15 inches | Black |
| MIDABAO 20 Cubic Waterproof Ca | 20 cubic feet | PVC | 51.1” x 39” x 17” | — |
More Details on Our Top Picks
GarveeTech Rooftop Cargo Box Carrier, 165 LBS Capacity, Dual-Side Opening, Waterproof Hard Shell, Universal Fit, Black
The GarveeTech Rooftop Cargo Box stands out for its durable ABS construction, offering reliable waterproof protection in a competitive 12-cubic-foot capacity. Unlike the Yakima SkyBox NX, which provides more space, GarveeTech’s dual-sided opening enhances convenience, especially on tight parking spots. The universal fit makes installation straightforward for most roof racks, but compatibility checks are recommended to avoid surprises. Its one-year warranty is standard, yet some users may seek longer coverage. This model is ideal for those who prioritize weatherproof durability and flexible access without extra cost. However, its slightly limited warranty and the need for proper compatibility checks mean it’s less suited for those seeking extensive coverage or specialized racks.Pros:- Durable, waterproof ABS construction protects luggage in all weather conditions
- Large 12 cubic feet capacity increases overall vehicle cargo space
- Dual-sided opening allows easy access from either side
Cons:- Compatibility checks may be necessary for certain roof rack systems
- Limited warranty period of one year
Best for: Road-tripping families needing durable, weatherproof storage with easy dual-sided access
Not ideal for: Light travelers with minimal gear or those with custom roof rack setups that require specialized fit
- Material:ABS
- Capacity:12 cubic feet (340 L)
- Weight Capacity:165 lbs
- Dimensions:54.3 in L x 31.5 in W x 13.4 in H
- Color:Black
- Mounting:Universal roof rack fit
- Warranty:1 year
Our verdict“This cargo box is best suited for users seeking reliable, weatherproof storage with flexible access on a budget.”
Yakima SkyBox NX 18 XLG Rooftop Cargo Carrier, 18 Cu Ft, SKS Lock, Black
The Yakima SkyBox NX 18 XLG offers a generous 18 cubic feet of storage, making it ideal for larger families or outdoor enthusiasts with multiple skis or snowboards. Its dual-sided access simplifies loading, especially when space is tight, and the SKS lock provides enhanced security. Compared to the GarveeTech, it offers more space but is heavier and potentially more difficult to handle during installation. Its sleek, durable design suits frequent travelers who value security and capacity over weight or color options. The limited color choices and heavier weight might be drawbacks for those seeking lightweight or aesthetic flexibility, but for serious cargo needs, it’s a top contender.Pros:- Huge 18 cubic feet capacity for all gear types
- Dual-sided access for easy loading from either side
- Secure SKS locking system for peace of mind
Cons:- Heavy to install and handle, especially for one person
- Limited color options
Best for: Families or adventurers needing maximum space and security for bulky gear
Not ideal for: Casual drivers with minimal cargo or those seeking lightweight, easy-to-handle options
- Capacity:18 Cu Ft
- Max Snowboard Length:195cm
- Locking System:SKS Lock
- Color:Black
Our verdict“This cargo box is perfect for those prioritizing maximum space and security, despite its weight and handling challenges.”
Thule Pulse 2 L Roof Mounted Cargo Box, 16 Cubic Ft
The Thule Pulse 2 L offers a solid 16 cubic feet of storage, making it a versatile choice for commuters and weekend travelers. Its tool-free, torque-indicator system simplifies installation, a step up from the more manual setup of the SportRack Vista XL. Made from weather-resistant ASA-ABS plastic, it withstands harsh conditions, but lacks detailed dimensions, which could be a drawback when fitting tight spaces. Compared to GarveeTech, it’s slightly smaller but emphasizes quick, secure attachment. It’s ideal for users who value fast setup and weather protection but may find it less suitable for those needing maximum capacity or detailed size specifications.Pros:- Large 16 cubic feet of storage capacity
- Easy tool-free installation with torque indicator
- Weather-resistant ASA-ABS plastic construction
Cons:- Lack of specific dimension details can complicate fitting
- Potentially heavy to lift without assistance
Best for: Urban drivers and casual travelers prioritizing quick, secure installation and weather resistance
Not ideal for: Heavy gear haulers or users needing detailed size specifications for complex rack setups
- Capacity:16 Cubic Feet
- Material:ASA-ABS plastic
- Opening:Dual-side
- Dimensions:Not specified
- Load Capacity:75 kg
Our verdict“Ideal for users who want quick, secure setup with weather-resistant protection in a mid-size cargo box.”
SportRack Vista XL Rear Opening Cargo Box
The SportRack Vista XL provides an expansive 18 cubic feet of storage, with rear-opening access that simplifies loading and unloading, especially when side access is limited. Its UV-resistant ABS material ensures durability, and the tool-free mounting makes setup straightforward. Compared to the Yakima SkyBox’s sleek, all-around design, Vista XL focuses on large capacity and rear convenience, which is ideal for bulky gear. However, its weight and compatibility depend heavily on roof rack type, and the lock system may require managing keys. It’s best for users who prioritize large capacity and easy rear access over aesthetic considerations or lightweight handling.Pros:- Large 18 cubic feet capacity
- Rear-opening makes loading bulky gear easier
- UV-resistant, durable ABS construction
Cons:- Heavy to handle alone, especially when loaded
- Compatibility depends on roof rack type
- Locks may need key management
Best for: Outdoor enthusiasts who need maximum storage with rear access convenience
Not ideal for: Urban commuters with limited rack options or those seeking lightweight solutions
- Capacity:18 cubic feet (510 L)
- Material:UV-resistant ABS
- Dimensions:63 x 38 x 19 in / 160 x 96.5 x 48 cm
- Min-Max Crossbars Spacing:23 5/8 – 29 3/4 in
- Max Weight Capacity:100 pounds (45 kg)
Our verdict“This cargo box is perfect for users prioritizing large capacity and rear access, even if it requires handling heftier loads.”
Hard Shell Roof Top Cargo Carrier Waterproof Travel Luggage Box
This universal roof cargo box offers a straightforward solution for adding extra space, with a durable ABS shell designed to withstand weather. Its 110 lbs capacity makes it suitable for lighter loads, and the simple mounting hardware means easy installation for vehicles with cross bars. Compared to the more feature-rich options like Thule Pulse or Yakima SkyBox, it’s less refined but offers a practical, no-frills solution. Its limited color options and weight capacity might restrict heavier gear, making it better suited for casual trips or lighter loads. It’s a good pick for those seeking a reliable, affordable cargo option without complex features.Pros:- Durable, weather-resistant ABS construction
- Easy to install with included hardware
- Secure lock for added security
Cons:- Fits only vehicles with cross bars
- Limited color options and capacity for heavier loads
Best for: Budget-conscious travelers with vehicles equipped with cross bars needing extra cargo space
Not ideal for: Heavy gear transport or users without cross bars, as it won’t fit on other rack types
- Material:ABS plastic
- Capacity:110 lbs
- Dimensions:53 x 34 x 15 inches
- Color:Black
- Mounting Type:Universal cross bars
- Weight:11 Cubic
Our verdict“This cargo carrier offers a cost-effective, reliable solution for vehicles with cross bars seeking additional weatherproof storage.”
MIDABAO 20 Cubic Waterproof Car Roof Top Carrier – Cargo Roof Bag with Anti-Slip Mat and Racks Option
This waterproof roof bag stands out for offering a generous 20 cubic feet of flexible storage capacity, making it an ideal choice for those who need extra space without the bulk of a hard-shell carrier. Compared with the Yakima SkyBox NX 18 XLG, this option is more adaptable since it can fit all vehicle types with or without racks, whereas hard-shell options often require specific crossbars. Its PVC construction ensures contents stay dry even in rain, but it may lack the long-term durability of rigid carriers, especially under rough conditions. The ease of mounting with multiple straps simplifies installation, but maintaining proper tension is essential for security. When not in use, its malleable design allows for compact storage, making it perfect for occasional use or limited garage space. However, limited color options and less impact resistance could be drawbacks for frequent travelers or rough handling.
Pros:- Large 20 cubic feet capacity for versatile cargo needs
- Waterproof PVC material ensures contents stay dry in rain
- Easy to install with multiple straps for secure fit
- Flexible design allows for simple storage when not in use
Cons:- Less durable than hard-shell carriers, especially in rough conditions
- Requires proper strap tension to prevent shifting during transit
- Limited color options may not match all vehicle aesthetics
Best for: Budget-conscious adventurers or families needing flexible, waterproof cargo space for short trips
Not ideal for: Heavy-duty travelers or those seeking a durable, hard-shell solution for rugged conditions
- Capacity:20 cubic feet
- Dimensions:51.1” x 39” x 17”
- Material:PVC
- Includes:Anti-slip mat, mounting straps
- Fits:All cars with or without roof rack
- Color options:Limited (not specified)
Our verdict“This roof bag is best suited for budget-conscious users who prioritize flexibility, waterproofing, and easy storage over rugged durability.”
How We Picked
The products in this roundup were evaluated based on a combination of capacity, build quality, ease of installation, security features, and overall value. We prioritized models with proven waterproofing and durable materials suitable for various weather conditions. Ease of use, such as opening mechanisms and compatibility with different vehicles, also played a key role. The ranking reflects a balance between performance, price, and versatility, aiming to help different types of buyers—from budget-conscious to premium seekers—find the best fit for their travel needs.| car rooftop cargo boxe | Material |
|---|---|
| GarveeTech Rooftop Cargo Box C | ABS |
| Yakima SkyBox NX 18 XLG Roofto | — |
| Thule Pulse 2 L Roof Mounted C | ASA-ABS plastic |
| SportRack Vista XL Rear Openin | UV-resistant ABS |
| Hard Shell Roof Top Cargo Carr | ABS plastic |
| MIDABAO 20 Cubic Waterproof Ca | PVC |
Factors to Consider When Choosing Best Car Rooftop Cargo Boxes
Choosing the right rooftop cargo box involves considering several factors beyond just capacity. Understanding your travel habits, vehicle compatibility, and storage priorities can prevent common mistakes and ensure you’re satisfied with your purchase. The following sections highlight key considerations to guide your decision-making process.Capacity and Size
Capacity is a primary factor: larger boxes like the Yakima SkyBox NX 18 XLG provide extensive space for family gear or long trips, but they also increase weight and may affect handling. Smaller options are easier to install and handle but might require more trips or disorganize your cargo. Measure your vehicle’s roof and consider how much gear you’ll typically carry to avoid overloading or excessive wind resistance, which impacts fuel efficiency.
Ease of Installation and Access
Look for models with straightforward mounting systems that fit your vehicle’s roof rails or crossbars without extensive modifications. Dual-side opening options can save time when loading or unloading, especially if your vehicle is parked in tight spaces. Be cautious of overly complex mounting mechanisms that could require special tools or professional installation, adding to your overall costs.
Durability and Waterproofing
High-quality materials like sturdy plastics or fiberglass ensure your gear stays dry and protected from the elements. Water ingress can ruin gear and lead to mold or rust, so check for sealed seams and robust locking mechanisms. Premium models often include enhanced waterproofing and UV protection, which extend the lifespan of your cargo box.
Security Features
Locks are essential if you’re leaving your vehicle unattended during stops or overnight. Some boxes come with integrated SKS locks, offering keyless security, while others require additional locks. Evaluate whether security is a priority for your trips—more secure boxes tend to be more expensive but can prevent theft of your gear.
Budget and Value
Prices range from budget-friendly options to premium models with advanced features. While cheaper boxes may suffice for occasional use, investing in a higher-quality model can provide better durability, security, and ease of use over time. Consider your travel frequency and the value of protecting your gear when deciding how much to spend.
Frequently Asked Questions
How do I know if a cargo box will fit on my vehicle?
Checking your vehicle’s roof dimensions and crossbar compatibility is essential before purchasing. Many manufacturers provide fit guides or compatibility charts that specify which models work with specific vehicle makes and roof rack types. Measuring your roof’s width and the distance between crossbars helps ensure a proper fit, avoiding instability or installation issues.
Are rooftop cargo boxes waterproof enough for long trips in heavy rain?
Most quality cargo boxes are designed with waterproof seals and sealed seams to withstand rain and snow. However, the level of waterproofing varies by model; premium brands often include more robust sealing systems. To maximize protection, ensure the lock mechanism is also waterproof, and always check for any signs of wear or damage that could compromise waterproofing over time.
Is it safe to overload a rooftop cargo box?
Overloading a cargo box can compromise its structural integrity and affect your vehicle’s handling. Always adhere to the manufacturer’s weight limits, typically between 100 and 165 pounds. Exceeding these limits can cause damage to the box, roof rack, or vehicle, and may be dangerous while driving. Distributing weight evenly across the box helps maintain stability.
Can I install a cargo box myself, or do I need professional help?
Many cargo boxes are designed for easy DIY installation, especially those with universal mounting systems. Basic tools like a wrench or screwdriver are usually sufficient. However, some models with complex mounting systems or those requiring specific crossbar types might benefit from professional installation to ensure safety and proper fit. Always follow the manufacturer’s instructions closely.
How do I maintain and clean my rooftop cargo box?
Regular cleaning with mild soap and water will keep your cargo box in good condition. Rinse thoroughly to remove dirt, salt, or debris, and dry it to prevent mold or UV damage. Inspect seals and locks periodically for signs of wear or damage, replacing parts if necessary. Proper maintenance extends the lifespan and keeps your gear protected during every trip.
As an affiliate, we earn on qualifying purchases.Fall Picks
fall essentials
