Best Side Boxes for Pickup Trucks: Durable Storage Solutions for Your Bed

Finding the right side box for a pickup bed can boost organization, security, and accessibility on job sites or weekend projects. This guide highlights five highly-rated options across materials, sizes, and mounting styles to help you choose the best fit for your truck. Below is a quick summary of the selected products to compare core features at a glance.

<th Key Feature

Product Brand Size (L x W x H) Mounting
Buyers Products 1721551 Topsider Buyers Products Company 72 x 13 x 16 in Side-Mount Drop doors with hidden hinge and T-handles
Vigorighter 36 Inch Side Mount (Pack of 2) Vigorighter 36 x 12 x 12 in each Bed Rail Side-Mount Lightweight, weatherproof dual pack
Vigorighter 60 Inch Side Mount (Pack of 2) Vigorighter 60 x 13 x 14 in each Bed Rail Side-Mount High-capacity storage, weatherproof
VEVOR Underbody Truck Box, 48x17x18 VEVOR 48 x 17 x 18 in Underbody Waterproof seal, versatile placement
60 Inch Contractor Top Side Box (caqeg) caqeg 60 x 21 x 13.5 in Top Side Swing Door High storage with 5-bar tread

Buyers Products 1721551 Black Aluminum Diamond Tread Topsider Truck Box

Buyers Products Topsider truck box image

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Constructed from heavy-duty 0.100 inch thick diamond tread aluminum, the Topsider handles daily use in demanding work environments. Dual recessed drop doors open smoothly and protect gear with a continuous hidden hinge and aircraft-grade support cables. Die-cast locking T-handles seal the box against theft, dust, and weather. This long, low-profile design maximizes bed space while providing organized storage for tools, cords, and smaller hardware. The Topsider is built to endure rugged job sites and resist corrosion while staying relatively easy to mount on compatible trucks.

Vigorighter 36 Inch Side Mount Tool Box (Pack of 2)

Vigorighter 36 inch side mount toolbox image

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These side-mount tool boxes sit directly on the truck’s rail, saving bed space while offering easy, direct access to tools from the side. Constructed from welded 0.058-inch aluminum, the single-piece tub is light yet sturdy and weatherproof. Each box measures 36 inches long, providing ample capacity for daily maintenance gear. A pair in the box gives you balanced storage on both sides of the truck bed, aiding organization and quick retrieval during work or setup. Keys are included for secure storage.

Vigorighter 60 Inch Side Mount Aluminum Tool Box (Pack of 2)

Vigorighter 60 inch side mount toolbox image

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With a 60-inch length, these Lo-Sider side-mount tool boxes maximize storage along the truck bed rail. The one-piece aluminum tub is both lightweight and durable, designed to withstand weather and road exposure. The kits are typically sold as a pair, enabling side-by-side mounting for greater capacity. Overall dimensions of each unit are 60″(L) x 13″(W) x 14″(H). The side-mount design keeps the bed clear for larger items and equipment while maintaining quick tool access from the sides.

VEVOR Underbody Truck Box, 48x17x18

VEVOR underbody truck box image

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This underbody toolbox is designed for flexible installation on the bottom of trucks or trailers, expanding usable storage without occupying bed space. A rubber sealing strip provides a tight seal to keep items dry, guarding against rain and dust. The thick aluminum alloy body offers rust resistance and durability. With its widespread placement options, it fits a variety of vehicles and cargo needs—from maintenance tools to camping gear—while remaining protected from the elements.

60 Inch Contractor Top Side Box (caqeg)

caqeg 60 inch contractor top side box image

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This 60-inch topsider uses a single large swing-up door to maximize access on taller trucks or extended bed configurations. Made from 0.063 inch thick aluminum with a 5-bar tread, the unit provides substantial storage space with robust weather sealing. The design emphasizes high throughput access to tools while maintaining a compact footprint for tailgate clearance and bed efficiency. Weather sealing protects contents from moisture and dust in variable conditions.

Buying Guide: Key Purchase Considerations For Side Boxes

  • Mounting style: Side-mount boxes free bed space and keep tools accessible from the truck sides, while underbody boxes save even more bed space but may require professional installation for optimal sealing and alignment.
  • Material and finish: Aluminum tool boxes resist rust and corrosion, ideal for varying climates. Diamond tread surfaces add grip and help hide scratches over time.
  • Sealing and weather protection: Look for rubber gaskets or seals around doors and lids to prevent water ingress, especially in rain-prone regions.
  • Security: Locking latches and weather-tight seals deter theft and protect tools from the elements. Die-cast T-handles and robust hinges enhance security.
  • Storage capacity: Consider length, width, and height to match the tools you carry. Some boxes come as packs, enabling symmetric mounting for balanced storage.
  • Bed space impact: Side-mounts preserve bed space but may narrow the usable bed width. Underbody options minimize bed usage but can complicate installation.
  • Durability and warranty: Heavy-duty aluminum and reinforced corners reduce damage from road debris. Review manufacturer warranties for long-term reliability.
  • Installation effort: Some models are installation-ready with basic tools; others may require brackets or brackets kits. Check compatibility with your truck model and bed rails.