Every DU-HA is custom-designed to fit a particular model of truck. The DU-HA for the 19-21 Chevrolet/GMC Silverado/Sierra Light Duty Crew Cab & 20-21 Heavy Duty Crew Cab trucks is designed to fit underneath your pre-existing back seat. It's constructed from heavy-duty polyethylene and includes a lifetime warranty. This model acts as a legal gun case in most states and will hold up to 3 shotguns or rifles, 1 with scope.
 
FEATURES
Dimensions: L 55.25 x W 19.25 x H 9.25
Total weight: 12.5 lbs