Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
FREE 1 to 3-Day Delivery on Orders $149+ Details
Underseat Storage with Lockable Lid; Black (20-26 Sierra 3500 HD Crew Cab)Find parts that fit my vehicle
Item SHG8858
Our Price
$394.99 each
Military, Medical & First Responders
$19.75 Available in AT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Lockable Heavy-Duty Under Seat Storage
- Includes Two Keys For Security
- Requires Removal Of Factory Storage Tray For Installation
- Minimal Tools Required For Installation
- Instructions Provided With Purchase
- Custom-Designed For Specific Crew Cab Trucks
- Does Not Fit Double Cab Models
- Dimensions: 55.25 Inches Long By 19.25 Inches Wide By 10.5 Inches High
- Total Weight: 22 Pounds
- Includes Limited Lifetime Warranty
- Fits 2020-26 Sierra 3500 HD Crew Cab
Description
Secure Truck Storage. The Underseat Storage with Lockable Lid Black provides an organized and secure space under the rear seat of your truck. It is designed to maximize storage capacity while keeping tools, gear, and firearms safe and out of sight, ideal for professionals and outdoor enthusiasts who require dependable truck storage solutions.
Construction and Appearance. Made from heavy-duty roto-molded plastic, this rugged storage box resists flexing and bending, ensuring durability under tough conditions. The black finish offers a seamless, factory-like appearance that integrates cleanly into your truck's interior.
Installation. Installation is straightforward and requires minimal tools, with the factory under-seat storage tray removed to accommodate the box. No drilling is necessary, and detailed instructions are provided to ensure a smooth fit.
Warranty. This product includes a limited lifetime warranty, reflecting confidence in its quality and longevity.
Application. Specifically engineered to fit 2020-26 Sierra 3500 HD Crew Cab models, excluding double cab variants and requiring the removal of the factory storage tray for installation.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Underseat Storage
4.3
Customer Reviews (6)
Questions & Answers
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Will It Fit My Sierra 3500
- 6.6L V8 - 20, 21, 22, 23, 24, 25, 26
- 6.6L V8 Duramax - 20, 21, 22, 23, 24, 25, 26
