Tuffy Products 352-01-A Under-Seat Combo Lockbox for 2019-26 Chevy/GMC Crew Cab

Vehicle Fitment

• 2019-2026 Chevrolet Silverado 1500 Crew Cab / Double Cab 4WD/2WD (all trims)
• 2019-2026 GMC Sierra 1500 Crew Cab / Double Cab 4WD/2WD (all trims)

Features

• Welded heavy-duty steel construction for secure under-seat storage
• Full-width design fits beneath rear Crew Cab seat, maximizing storage capacity
• 3-digit combination lock provides convenient keyless security
• Weather-sealed lid and hinges protect contents from moisture and debris
• No drilling required - installs with factory seat-mount hardware
• Chamfered corners for passenger comfort and easy access
• Removable design allows vehicle service or relocation without tools
• Full-width layout accommodates long items such as tools or gear

Specifications

• Storage volume: Approx. 3,500 cubic inches
• Material: Welded steel with textured black powder-coat finish
• Lock type: 3-digit combination lock
• Installation: Under-seat, uses factory mounting brackets; no drilling required for most applications
• Fitment caveat: Requires Crew Cab or Double Cab seating configuration

Included Components

• 1x Under-seat lockbox unit (full width)
• 1x Mounting bracket kit (bolts, washers, wing-knob nuts, etc.)
• Installation instructions

Product Description

The Tuffy 352-01-A under-seat lockbox is designed for 2019-2026 Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab or Double Cab models. It fits beneath the rear seat, providing a full-width secure storage compartment made from heavy welded steel with a durable powder-coat finish. The 3-digit combination lock allows convenient keyless access while maintaining strong security.

Installation uses factory mounting hardware and requires no drilling for most applications. The removable design enables easy vehicle service or relocation, while chamfered corners ensure passenger comfort. Its full-width layout accommodates long items such as tools, gear, or other valuables.

Fitment supports 2019-2026 Silverado 1500 and Sierra 1500 Crew/Double Cab trucks. Ensure your vehicle has the correct full-width rear seat configuration for proper fit. This combination lock version is ideal for users who prefer keyless access without sacrificing security.