Best Truck Bed Toolboxes Under $100 (2026)

• 10 products compared from 6 brands • avg ItemOracle score 4.0/5

We ranked products by a value score combining material quality, weather resistance, usable capacity, mounting versatility, and customer-reported durability within the under-(price varies) price constraint

The Verdict

Top Picks

  1. 1
    StarknightMT Waterproof UTV Bed Box 6GAL

    Best Overall StarknightMT Waterproof UTV Bed Box 6GAL

    StarknightMT • ★ 4.0/5 • Mid-Range

    Best for UTV users: waterproof, dust-proof 6-gallon bed box built for wet, off-road conditions

    Durable polyethylene UTV bed box with UV stability and a waterproof gasket for rain and dust protection. Fits various Ranger models with ample 24L storage and solid latch

    • waterproof gasket
    • UV-stable material
    • 6GAL/24L capacity
    Check current price on Amazon →
  2. 2
    30 inch aluminum toolbox with lid and lock, 5 bar tread

    30 inch aluminum toolbox with lid and lock, 5 bar tread

    FGJQEFG • ★ 4.0/5 • Mid-Range

    Best for simple crossover mounting: 30-inch aluminum box with lid and lock plus 5-bar tread durability

    Aluminum underbody toolbox with weather-resistant lid and seal ring. Provides durable, lightweight storage for trucks, trailers, or garages. Customer note: good build quality and value, but some durability concerns with latches and hardware

    • weather-resistant lid
    • sealed interior, clean with seal ring
    • lightweight aluminum with 5 bar tread
    Buy at Amazon →
  3. 3
    ARKSEN 20 Inch Aluminum Diamond Plate Tool Box

    ARKSEN 20 Inch Aluminum Diamond Plate Tool Box

    ARKSEN • ★ 4.0/5 • Mid-Range

    Best for durable metal styling: 20-inch aluminum diamond-plate box that balances capacity and ruggedness

    Aluminum diamond plate toolbox for trucks, beds, and trailers with side handle and lock keys. Durable, corrosion resistant with a mirror-like finish. Customer note: well-built and lightweight with good value

    • diamond plate durability
    • rust and corrosion resistance
    • compact, versatile sizing
    Check current price on Amazon →
  4. 4
    IRIS USA 12 Gallon Heavy Duty Truck Bed Toolbox Totes (4 Pack) with Lids

    IRIS USA 12 Gallon Heavy Duty Truck Bed Toolbox Totes (4 Pack) with Lids

    IRIS USA • ★ 4.0/5 • Mid-Range

    Best for modular tote storage: four heavy-duty 12-gallon stackable totes with lids for organized transport

    Sturdy 12-gallon storage totes with snap-on lids for secure stacking. Made in the USA and designed for rugged organization; customers note strong build and good stacking capability

    • secure snap-on lid
    • heavy-duty 12-gallon capacity
    • stackable and modular design
    Buy at Amazon →
  5. 5
  6. 6
    IRIS 27 gal Truck Bed Toolbox Totes (4-pack) with snap-on lid

    IRIS 27 gal Truck Bed Toolbox Totes (4-pack) with snap-on lid

    IRIS USA • ★ 4.0/5 • Mid-Range

    Best for budget stackability: four 27-gallon totes with snap-on lids that simplify organization and transport

    Four 27-gallon heavy-duty storage totes with lockable snap-on lids for truck bed organization. Customers note generous storage capacity and stackability, with mixed durability feedback at low temperatures

    • made in USA
    • lockable lid (not included)
    • 4-pack for versatile storage
    Check current price on Amazon →
  7. 7
    IRIS USA 27 Gallon Truck Bed Tool Box Totes (4 Pack) with Lids

    IRIS USA 27 Gallon Truck Bed Tool Box Totes (4 Pack) with Lids

    IRIS USA • ★ 4.0/5 • Mid-Range

    Best for consistent tote utility: four 27-gallon stackable totes with durable lids for versatile bed storage

    Durable storage totes with snap-on lids for truck bed organization. Spacious and stackable design; suitable for documents, clothing, and more. Mixed feedback on durability and lid security from customers

    • made in USA construction
    • lockable lid design
    • four-pack for versatile storage
    Check current price on Amazon →
  8. 8
    KEMIMOTO UTV Bed Storage Box 5.5GAL

    KEMIMOTO UTV Bed Storage Box 5.5GAL

    KEMIMOTO • ★ 4.0/5 • Mid-Range

    Best for compact UTV storage: 5.5-gallon weather-resistant bed box sized for tight off-road cargo spaces

    KEMIMOTO UTV bed box with 5.5gal capacity provides organized storage for tools, snacks, and gloves. Durable, weather-resistant with a sealing design for limited exposure. Customers note solid fit and easy installation, with mixed opinions on latch strength

    • 5.5GAL / 21L capacity
    • weather-sealed design
    • versatile mounting on either side
    Check current price on Amazon →
  9. 9
    16in Aluminum Truck Bed Tool Box with Lock and 5 Bar Tread

    16in Aluminum Truck Bed Tool Box with Lock and 5 Bar Tread

    FGJQEFG • ★ 4.0/5 • Mid-Range

    Best for compact metal storage: 16-inch aluminum box with lock and 5-bar tread for secure, low-profile use

    Aluminum toolbox for truck bed, trailer, or garage use with weather-resistant lid and seal ring. Customers note solid build and good value, though some report rust concerns and latch issues

    • weather-resistant lid with seal
    • lightweight aluminum design
    • durable 5 bar tread surface
    Check current price on Amazon →
  10. 10
    TUFFIOM 24" Aluminium Truck Bed Tool Box

    TUFFIOM 24" Aluminium Truck Bed Tool Box

    TUFFIOM • ★ 3.9/5 • Mid-Range

    Best for sealed aluminum storage: 24-inch aluminium box with waterproof sealing designed for tool protection

    Durable aluminum truck bed tool box with secure lock and waterproof seal. Provides spacious internal capacity and rugged protection for tools; valued for build quality and functionality according to customers

    • waterproof & dustproof sealing
    • secure lock with two unique keys
    • diamond pattern aluminum surface for durability
    Check current price on Amazon →

Buying Guide

Material and durability

Choose aluminum or heavy-duty plastic based on corrosion resistance and expected rough use; diamond-plate aluminum is durable while molded totes resist dents and rust

Weather sealing

Look for waterproof or weather-resistant seals and lids to protect tools from rain, dust, and road spray, especially for open-bed exposure

Mounting and fit

Confirm box dimensions and mounting style (crossover, underbody, or freestanding tote) to ensure proper fit and secure installation in your bed or UTV

Security features

Prefer lids with locks or padlock hasps for theft deterrence; snap-on or lockable tote lids add simple security for budget storage

Capacity and organization

Match capacity (gallon or cubic volume) to what you carry and choose stackable totes or compartmented boxes for easier organization and transport