Questions for Titan XXL Replacement Fuel Tank - 57 Gallon Capacity - Diesel Only

The only tank that works with the extended cab is part number 7010411. The truck needs to have an 8 ft bed. https://www.sharptruck.com/titan-xxl-mid-ship-fuel-tank-60-gallon-capacity-duramax-diesel-engine

These tanks are a direct replacement. There is not a skid plate required. If your truck has a 6'10" box you will need this tank - https://www.sharptruck.com/titan-xxl-mid-ship-fuel-tank-56-gallon-capacity-duramax-diesel-engine-2 8' box - https://www.sharptruck.com/titan-xxl-mid-ship-fuel-tank-60-gallon-capacity-duramax-diesel-engine-2

Yes, as long as you have a crew cab truck