MARKSIGN Truck Bed Cargo Bag 34 cu ft Waterproof 57x48x22 Heavy-Duty with 4 Ratchet Tie-Down Straps

MARKSIGN's 34 cubic foot truck bed cargo bag is a fully welded, 100% waterproof storage solution that secures bulky gear on any full-size pickup using built-in tie-down straps.

When you need reliable, weatherproof cargo space outside the cabin, this heavy-duty packing bag converts a truck bed into a protected luggage compartment. Sized at 57" x 48" x 22" (145 x 122 x 56 cm), the bag fits most full-size pickups and offers durable construction designed to resist UV, tears, scratches, rain and dust. It includes reinforced handles, a #10 vinyl-coated zipper with a Velcro rain flap, and four integrated ratchet straps that anchor to standard truck bed points for stable transport.

How much gear can this cargo bag hold?

The MARKSIGN cargo bag provides 34 cubic feet of storage—large enough for luggage, camping equipment, sports gear, or supplies for a family trip. It frees interior space and keeps items organized and protected in the bed of the truck.

• Capacity: 34 cubic feet (57" x 48" x 22").
• Holds luggage for 4–6 people or multiple large duffels and boxes.
• Helps clear passenger cabin for a more comfortable ride.

Is this bag built to withstand bad weather and rough handling?

Yes—the bag is fully welded with no stitched seams, eliminating common leak paths. Materials and hardware are chosen to resist rain, sun exposure, tears and abrasions so your cargo stays dry and shielded from the elements.

• 100% welded construction prevents water seepage through stitch holes.
• #10 vinyl-coated zipper plus Velcro rain cover for extra protection.
• UV-resistant and scratch/tear-resistant outer shell for long-term use.

How does it secure to the truck and stay stable while driving?

Four built-in ratchet tie-down straps are integrated into the bag so you can anchor it directly to your truck bed anchors. When not used, each strap tucks into Velcro pockets at the corners to keep them tidy and out of the way.

• Four integrated ratchet straps attach to standard truck bed tie-down points.
• Corner Velcro shields store straps neatly when not in use.
• Two heavy-duty carry handles simplify lifting and positioning.

Will this bag fit my pickup truck?

The MARKSIGN cargo bag is designed to accommodate full-size pickups from popular manufacturers. Its dimensions and flexible construction make it compatible with most beds while maintaining secure attachment and coverage.

• Recommended for full-size trucks like Ford F-150, Chevy Silverado, GMC Sierra, Ram 1500, Toyota Tundra and Nissan Titan.
• Flexible sizing fits a wide range of bed styles and lengths.
• Includes a separate storage bag to keep the cargo bag compact when not in use.

Who is this for: The MARKSIGN 34 cu ft truck bed cargo bag suits families, outdoor enthusiasts, contractors and weekend travelers who need extra weatherproof storage without installing hard racks or permanent hardware. It’s ideal for anyone who wants to move bulky items safely in the truck bed while keeping the vehicle cabin uncluttered and protected from the elements.