The Titan 56 gallon XXL mid-ship replacement fuel tank increases usable capacity for 2020–2026 GM 2500/3500 crew cab short-bed Duramax trucks. Molded from military-grade cross-linked polyethylene, the extra-capacity tank resists corrosion and condensation, uses an exclusive sending unit mounting system, and ships with coated steel mounting straps. Its low-fuel-trap design markets 56 gallons as usable capacity for longer range and fewer fill stops.
Titan Fuel Tanks 20-24 GM 2500/3500 Duramax Crew Cab Short Bed 56 Gallon XXL Mid-Ship Fuel Tank