Every DU-HA is custom-designed to fit a particular model of truck. The Chevrolet & GMC Heavy Duty Crew Cab - 00-07 (Classic) - 1500 HD, 2500, & 3500 modelsb DU-HA is designed to fit behind your pre-existing back seat. It's constructed from heavy-duty polyethylene and comes with a lifetime warranty. You'll need to remove the factory jack box from underneath your seat to install the DU-HA. This model also acts as a legal gun case in most states and will hold 2 rifles or shotguns with scopes.
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