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Titan Fuel Tanks 11-19 GM 2500/3500 Duramax 30 Gallon Spare Tire Auxiliary Fuel System

Maximize your fuel capacity with the TITAN Spare Tire Auxiliary Fuel System (STAFS). This innovative system adds 30 gallons of fuel to your vehicle, doubling the fuel capacity of most American-made diesel pickup trucks made after 1999.

The STAFS system is designed to repurpose the space commonly used to stow a vehicle's spare tire, with no impact on the truck bed's hauling space. The tank body is made of military-grade cross-linked polyethylene, making it lightweight and easy to handle.

  • 30-gallon fuel capacity
  • Designed for 2500 & 3500 GM Pickup Models with Duramax Engines (2011-2017)
  • Lifetime warranty
  • Electronic fuel transfer monitor and control unit
  • Universal filler kit with brushed aluminum door

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Chevrolet Silverado 2500 HD 2011 LT
Chevrolet Silverado 2500 HD 2011 LTZ
Chevrolet Silverado 2500 HD 2011 WT
Chevrolet Silverado 2500 HD 2012 LT
Chevrolet Silverado 2500 HD 2012 LTZ
Chevrolet Silverado 2500 HD 2012 WT
Chevrolet Silverado 2500 HD 2013 LT
Chevrolet Silverado 2500 HD 2013 LTZ
Chevrolet Silverado 2500 HD 2013 WT
Chevrolet Silverado 2500 HD 2014 LT
Chevrolet Silverado 2500 HD 2014 LTZ
Chevrolet Silverado 2500 HD 2014 WT
Chevrolet Silverado 2500 HD 2015 High Country
Chevrolet Silverado 2500 HD 2015 LT
Chevrolet Silverado 2500 HD 2015 LTZ
Chevrolet Silverado 2500 HD 2015 WT
Chevrolet Silverado 2500 HD 2016 High Country
Chevrolet Silverado 2500 HD 2016 LT
Chevrolet Silverado 2500 HD 2016 LTZ
Chevrolet Silverado 2500 HD 2016 WT
Chevrolet Silverado 2500 HD 2017 High Country
Chevrolet Silverado 2500 HD 2017 LT
Chevrolet Silverado 2500 HD 2017 LTZ
Chevrolet Silverado 2500 HD 2017 WT
Chevrolet Silverado 2500 HD 2018 High Country
Chevrolet Silverado 2500 HD 2018 LT
Chevrolet Silverado 2500 HD 2018 LTZ
Chevrolet Silverado 2500 HD 2018 WT
Chevrolet Silverado 2500 HD 2019 High Country
Chevrolet Silverado 2500 HD 2019 LT
Chevrolet Silverado 2500 HD 2019 LTZ
Chevrolet Silverado 2500 HD 2019 WT
Chevrolet Silverado 3500 HD 2011 LT
Chevrolet Silverado 3500 HD 2011 LTZ
Chevrolet Silverado 3500 HD 2011 WT
Chevrolet Silverado 3500 HD 2012 LT
Chevrolet Silverado 3500 HD 2012 LTZ
Chevrolet Silverado 3500 HD 2012 WT
Chevrolet Silverado 3500 HD 2013 LT
Chevrolet Silverado 3500 HD 2013 LTZ
Chevrolet Silverado 3500 HD 2013 WT
Chevrolet Silverado 3500 HD 2014 LT
Chevrolet Silverado 3500 HD 2014 LTZ
Chevrolet Silverado 3500 HD 2014 WT
Chevrolet Silverado 3500 HD 2015 High Country
Chevrolet Silverado 3500 HD 2015 LT
Chevrolet Silverado 3500 HD 2015 LTZ
Chevrolet Silverado 3500 HD 2015 WT
Chevrolet Silverado 3500 HD 2016 High Country
Chevrolet Silverado 3500 HD 2016 LT
Chevrolet Silverado 3500 HD 2016 LTZ
Chevrolet Silverado 3500 HD 2016 WT
Chevrolet Silverado 3500 HD 2017 High Country
Chevrolet Silverado 3500 HD 2017 LT
Chevrolet Silverado 3500 HD 2017 LTZ
Chevrolet Silverado 3500 HD 2017 WT
Chevrolet Silverado 3500 HD 2018 High Country
Chevrolet Silverado 3500 HD 2018 LT
Chevrolet Silverado 3500 HD 2018 LTZ
Chevrolet Silverado 3500 HD 2018 WT
Chevrolet Silverado 3500 HD 2019 High Country
Chevrolet Silverado 3500 HD 2019 LT
Chevrolet Silverado 3500 HD 2019 LTZ
Chevrolet Silverado 3500 HD 2019 WT
GMC Sierra 2500 HD 2011 Denali
GMC Sierra 2500 HD 2011 SLE
GMC Sierra 2500 HD 2011 SLT
GMC Sierra 2500 HD 2011 WT
GMC Sierra 2500 HD 2012 Denali
GMC Sierra 2500 HD 2012 SLE
GMC Sierra 2500 HD 2012 SLT
GMC Sierra 2500 HD 2012 WT
GMC Sierra 2500 HD 2013 Denali
GMC Sierra 2500 HD 2013 SLE
GMC Sierra 2500 HD 2013 SLT
GMC Sierra 2500 HD 2013 WT
GMC Sierra 2500 HD 2014 Denali
GMC Sierra 2500 HD 2014 SLE
GMC Sierra 2500 HD 2014 SLT
GMC Sierra 2500 HD 2014 WT
GMC Sierra 2500 HD 2015 Base
GMC Sierra 2500 HD 2015 Denali
GMC Sierra 2500 HD 2015 SLE
GMC Sierra 2500 HD 2015 SLT
GMC Sierra 2500 HD 2016 Base
GMC Sierra 2500 HD 2016 Denali
GMC Sierra 2500 HD 2016 SLE
GMC Sierra 2500 HD 2016 SLT
GMC Sierra 2500 HD 2017 Base
GMC Sierra 2500 HD 2017 Denali
GMC Sierra 2500 HD 2017 SLE
GMC Sierra 2500 HD 2017 SLT
GMC Sierra 2500 HD 2018 Base
GMC Sierra 2500 HD 2018 Denali
GMC Sierra 2500 HD 2018 SLE
GMC Sierra 2500 HD 2018 SLT
GMC Sierra 2500 HD 2019 Base
GMC Sierra 2500 HD 2019 Denali
GMC Sierra 2500 HD 2019 SLE
GMC Sierra 2500 HD 2019 SLT
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