Gibson 15-19 GMC Sierra 2500 HD Base 6.6L 4in Filter-Back Single Exhaust - Stainless 615623

Gibson DPF Back 615623 You can expect significant gains in horsepower and torque, and a lower exhaust gas temperature. Filter-Back Single Exhaust System; Stainless Gibson 15-19 GMC Sierra 2500 HD Base 6.6L 4in Filter-Back Single Exhaust - Stainless

Vehicle Fitments:

Year	Make	Model	Submodel
2015 - 2019	Chevrolet	Silverado 2500 HD	High Country
2011 - 2019	Chevrolet	Silverado 2500 HD	WT, LTZ, LT
2015 - 2019	Chevrolet	Silverado 3500 HD	High Country
2011 - 2019	Chevrolet	Silverado 3500 HD	LT, WT, LTZ
2015 - 2019	GMC	Sierra 2500 HD	Base
2011 - 2019	GMC	Sierra 2500 HD	SLT, SLE, Denali
2011 - 2014	GMC	Sierra 2500 HD	WT
2015 - 2019	GMC	Sierra 3500 HD	Base
2011 - 2019	GMC	Sierra 3500 HD	SLT, Denali, SLE
2011 - 2014	GMC	Sierra 3500 HD	WT