Volume 3.6 cu. ft.; L 35 in. x W 14 in. x H 13 in.
Volume 11.56 cu. ft.; L 37 in. x W 27 in. x H 20 in.
Black; Under Rear Seat; 3-Digit Combo
Browse our selection of quality cargo box parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · AT4X · Base · Denali · Denali Ultimate · Pro · SL · SLE · SLT · WT
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual