62 Gallon* Replacement Tank For 2004-2010 GM Duramax 6.6L, Crew Cab Short Bed
On 2004 models, if the eighth character in the VIN is a “1”, part # 10-1023 will be the tank for your truck.
*Approximate Fuel Capacity
In-bed Auxiliary Fuel Tanks will void the Lifetime Warranty. Here's why.