MAXDOM LLC Under-Seat Organizer for Chevy Silverado & GMC Sierra Crew Cab 2007–2019 — 3-Module ABS Storage

This under-seat organizer is designed specifically for 4-door full-size Crew Cab models of the Chevy Silverado 1500 (2007–2018) and GMC Sierra 1500 (2007–2018), and for Silverado/Sierra 2500HD and 3500HD Crew Cab models through 2019. The kit converts unused under-seat space into dedicated compartments that keep tools, gear, and everyday items tidy and out of sight. Installation requires basic assembly—no drilling or permanent modifications to the vehicle.

What exactly does this rear underseat organizer do for my truck?

It turns empty space under the rear seat into a trio of organized storage modules that reduce clutter and prevent loose items from sliding around. The boxes sit under the seat and secure small to medium items while preserving full seat functionality.

• Three modular compartments for separation of gear and supplies
• Molded ABS plastic construction for durability and easy cleaning
• Maintains access to the crew cab rear seats and floor area

Which Chevy and GMC models are compatible with this MAXDOM kit?

The set fits only 4-door full-size Crew Cab trucks listed by model year: Silverado and Sierra 1500 from 2007 to 2018, plus 2500HD and 3500HD Crew Cab from 2007 to 2019. It does not fit Extended Cab, Double Cab, Regular Cab, 2-door trucks, or certain classic 2007-only variants.

• Compatible: 2007–2018 Silverado/Sierra 1500 Crew Cab
• Compatible: 2007–2019 Silverado/Sierra 2500HD & 3500HD Crew Cab
• Not compatible: non‑HD 2500/3500, extended/double/regular cabs, 2-door models

How is the MAXDOM underseat organizer installed and maintained?

Assembly of three modules with included dividers and screws is required; parts snap and screw together without drilling. The ABS plastic surface wipes clean with soap and water and resists scuffs and stains from everyday use.

• Ship includes three modules, two dividers, and mounting screws
• No cutting, drilling, or permanent vehicle modification needed
• Matte ABS finish cleans easily with mild detergent

How much storage capacity and what types of items will fit under the rear seat?

The organizer maximizes available underseat volume for tools, emergency kits, groceries, sports equipment, and personal items that would otherwise roll on the floor. Each module accepts small-to-medium objects and lets you separate fragile items from heavier gear.

• Room for hand tools, first-aid kits, cables, and power banks
• Helps keep cargo from shifting during travel
• Useful for both work and everyday family use

Who this is for: This MAXDOM under-seat storage kit is ideal for Silverado and Sierra Crew Cab owners who want a low-cost, no-drill solution to tame rear-seat clutter—contractors, outdoor enthusiasts, families, and anyone who uses their truck for both work and daily driving. If you own a compatible 4-door Crew Cab and want organized, hidden storage without altering the truck, this kit delivers a durable, removable option.