Riding with a van full of gear can be a challenge, especially when trunk space is limited. Rooftop cargo bags offer flexible, weatherproof storage that expands your capacity without needing a full-installed roof rack. Below are five highly capable luggage racks designed for vans and other vehicles, with features focused on durability, waterproofing, security, and ease of installation. This guide highlights what to look for and how these bags perform across common travel scenarios.
| Product | Capacity | Waterproofing | Installation | Best For |
|---|---|---|---|---|
| Asinking Car Rooftop Cargo Carrier Bag (840D) | 15-21 cu ft | Waterproof with wide velcro flaps | Anti-slip mat, 6-8 straps, door hooks | Medium trips, weather resistance |
| Sailnovo Rooftop Cargo Carrier Roof Bag (20 cu ft) | 20 cu ft | Waterproof fabric; weather protection | 6 straps, door hooks, tie-downs | Crossbars or bare tops, multiple vehicles |
| Sailnovo Car Rooftop Cargo Carrier (21 cu ft) | 21 cu ft | 1000D waterproof PVC tarpaulin | Anti-slip mat, combination lock, door hooks | Spacious family trips with/without racks |
| Mockins XXL Car Rooftop Cargo Carrier Bag (50 cu ft) | 50 cu ft | Fully waterproof with heat-welded seams | Included straps, hooks, anti-slip mat | Large families, long-distance moves |
| Asinking Car Rooftop Cargo Carrier Bag (15 cu ft) | 15 cu ft | Waterproof with reinforced seams | Anti-slip mat, 6-8 straps, hooks | Smaller vans, quick trips |
Note: Availability of exact features may vary by model. Always verify compatibility with your van’s roof type and crossbar configuration before purchase.
Asinking 21 Cu Ft Roof Cargo Carrier

Capacity and durability define this 21-cubic-foot cargo carrier. Built with heavy-duty 840D PVC fabric, it resists wear and tearing while withstanding harsh weather. Triple-reinforced welded seams reduce the risk of tears, making it suitable for long-term use on vans and larger vehicles. Waterproof zippers are protected by wide Velcro flaps to minimize leakage in rainstorms.
Ease of installation is a priority with an anti-slip mat, eight thickened straps, door hooks, and sturdy buckles. The design aims for secure attachment to most vehicles, whether you have racks or not. The bag nests neatly when not in use and includes extra straps and a storage bag to simplify organization.
Sailnovo 20 Cu Ft Roof Bag

With a 20-cubic-foot capacity, this Sailnovo bag emphasizes safety and versatility. It’s designed for use with crossbars or bare tops, provided there is adequate spacing and the vehicle fits. The bag folds into a compact storage bag when not in use, helping keep your garage organized. Built for durability, it features reinforced straps and a comprehensive set of door hooks and tie-downs to keep the load stable during transit.
Important considerations include compatibility on vehicles with or without full roof racks and avoiding setups where the bag overhangs a smaller car or door geometry. Spacing and strap security are highlighted to minimize movement in wind and on uneven roads.
Sailnovo 21 Cu Ft Cargo Carrier With Locks

This 21-cubic-foot Sailnovo model adds a combination lock for added security, alongside six door hooks, an anti-slip mat, and a robust set of tie-downs. Its 21 cu ft capacity makes it a practical option for families needing to pack multiple suitcases, gear, or camping equipment for road trips. The bag is built from military-grade waterproof material, designed to resist wind, rain, and dust while protecting contents from weather damage.
Note that it states compatibility with a variety of roof configurations, including crossbars or bare tops, but explicitly warns against most vans lacking a roof rack system or sunroofs. Proper installation and load distribution are essential to prevent overhang and wind lift on taller vehicles.
Mockins XXL 50 Cu Ft Roof Carrier

Mockins’ 50-cubic-foot carrier is designed for maximum capacity, ideal for cross-country moves and large family trips. It measures 85 inches long, enabling storage of tents, sleeping bags, and many suitcases. The bag is fully waterproof thanks to heat-welded seams and waterproof zippers guarded by a protective flap with Velcro for a weather-tight seal. An included anti-slip mat reduces shifting and protects the vehicle’s paint finish.
Even without a roof rack, the Mockins bag includes a complete set of straps, door and trunk hooks, and a heavy-duty gripper mat to secure the bag directly to a vehicle frame. This model emphasizes durability and space, making it a strong option for vans that regularly haul bulky gear.
Asinking 15 Cu Ft Roof Carrier

This 15-cubic-foot option by Asinking offers a compact solution for vans that don’t require extreme capacity. Built with 840D fabric and reinforced welded seams, the carrier is designed to withstand demanding weather. It includes an anti-slip mat, eight adjustable straps, and a combination of door hooks and buckles to secure it firmly to the vehicle. The waterproof zipper system with wide Velcro flaps adds an extra layer of protection against leakage.
Best for small families or shorter trips, this model balances storage space with ease of installation and maintenance, ensuring a reliable rooftop storage solution for smaller vans or those new to rooftop cargo systems.
Buying Guide: Key Purchase Considerations For Luggage Racks On Vans
- Capacity vs. vehicle size: Vans vary in roof dimensions. Choose a bag that provides the space you need without overhang on the edges, which can affect aerodynamics and wind resistance.
- Material and durability: Look for heavy-duty fabrics (e.g., 840D or 1000D PVC) and reinforced seams. Waterproof zippers and protective flaps help prevent leakage in rain.
- Weather resistance: Weatherproof construction is essential for long road trips. Double-check seam welding, zipper protection, and flap design for true waterproof performance.
- Attachment system: Consider whether the bag comes with an anti-slip mat, multiple straps, door hooks, and/or built-in locks. Proper anchoring reduces movement and paint wear on the vehicle roof.
- Rack compatibility: Some bags require a crossbar system; others work with bare roofs. Verify spacing, crossbar width, and vehicle compatibility to ensure a secure fit on vans.
- Security features: Locks or tamper-resistant straps add peace of mind for valuables. Ensure the locking mechanism (if included) is easy to operate and weather-resistant.
- Portability and storage: A bag that folds into a compact carry bag saves space when not in use and simplifies loading and unloading.
- Maintenance: Look for materials that are easy to clean and resistant to UV exposure, since rooftop bags are exposed to sun during long trips.
- Warranty and support: A solid warranty reflects product confidence and provides recourse if seams or zippers fail after consistent use.
When choosing the best luggage rack for a van, assess typical travel scenarios: family road trips, seasonal camping, or cross-country relocations. Compare capacity, weatherproofing, and installation convenience across models to identify which bag best meets your needs while maintaining vehicle balance and fuel efficiency.