62 Gallon Replacement Tank For 2001-2004 GM Duramax 6.6L Crew Cab Short Bed (LB7 ONLY )

Note: This fuel tank fits 2001-2004 LB7 trucks only. 2004.5-up trucks with LLY, LBZ, and LMM engines use part number 10-1006.

Do you have an Auxiliary Fuel Tank? Read why using these with our tanks will void the Lifetime Warranty.

The fuel gauge will continue to work however the distance to empty will not be accurate. There is not a way to update the fuel tank size for the distance to empty to be accurate.