The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leading helical gear-type limited slip differential in the industry. Detroit Truetrac's proven helical gear design eliminates the need for wearable parts, resulting in maintenance free traction recognized not only for its toughness, but its smooth and quiet operation as well.Proven design, low cost and effective performance all make the Detroit Truetrac limited slip differential the ideal choice for a wide variety of vehicle applications. No maintenance - Just Traction.

Vehicle Fitment

Years	Make	Model	Trim
2001–2005	Chevrolet	Astro	Base
2001–2005	Chevrolet	Astro	LS
2001–2005	Chevrolet	Astro	LT
2001–2012	Chevrolet	Express 1500	Base
2001–2012	Chevrolet	Express 1500	LS
2001–2002, 2006–2012	Chevrolet	Express 1500	LT
2001–2012	Chevrolet	Express 2500	Base
2001–2012	Chevrolet	Express 2500	LS
2006–2012	Chevrolet	Express 2500	LT
2001–2012	Chevrolet	Express 3500	Base
2001–2012	Chevrolet	Express 3500	LS
2006–2012	Chevrolet	Express 3500	LT
2001–2004	Chevrolet	Silverado 2500	Base
2001–2004	Chevrolet	Silverado 2500	LS
2001–2004	Chevrolet	Silverado 2500	LT
2004	Chevrolet	Silverado 2500	WT
2001–2005	Chevrolet	Silverado 2500 HD	Base
2015–2019	Chevrolet	Silverado 2500 HD	High Country
2001–2006	Chevrolet	Silverado 2500 HD	LS
2001–2019	Chevrolet	Silverado 2500 HD	LT
2007–2019	Chevrolet	Silverado 2500 HD	LTZ
2003–2019	Chevrolet	Silverado 2500 HD	WT
2007	Chevrolet	Silverado 2500 HD Classic	LS
2007	Chevrolet	Silverado 2500 HD Classic	LT
2007	Chevrolet	Silverado 2500 HD Classic	WT
2001–2005	Chevrolet	Silverado 3500	Base
2001–2006	Chevrolet	Silverado 3500	LS
2001–2006	Chevrolet	Silverado 3500	LT
2004, 2006	Chevrolet	Silverado 3500	WT
2007	Chevrolet	Silverado 3500 Classic	LS
2007	Chevrolet	Silverado 3500 Classic	LT
2007	Chevrolet	Silverado 3500 Classic	WT
2015–2019	Chevrolet	Silverado 3500 HD	High Country
2007–2019	Chevrolet	Silverado 3500 HD	LT
2007–2019	Chevrolet	Silverado 3500 HD	LTZ
2007–2019	Chevrolet	Silverado 3500 HD	WT
2005–2008	Chevrolet	Uplander	Base
2005–2008	Chevrolet	Uplander	LS
2005–2008	Chevrolet	Uplander	LT
2002	Chevrolet	Venture	Base
2001–2005	Chevrolet	Venture	LS
2001–2005	Chevrolet	Venture	LT
2001–2005	Chevrolet	Venture	Plus
2001–2003	Chevrolet	Venture	Value
2001–2003	Chevrolet	Venture	Warner Bros.
2003–2009	Chrysler	PT Cruiser	Base
2010	Chrysler	PT Cruiser	Classic
2010	Chrysler	PT Cruiser	Couture Edition
2005	Chrysler	PT Cruiser	Dream Cruiser
2003–2007	Chrysler	PT Cruiser	GT
2003–2009	Chrysler	PT Cruiser	Limited
2008–2009	Chrysler	PT Cruiser	LX
2005–2006	Chrysler	PT Cruiser	Street Cruiser
2003–2009	Chrysler	PT Cruiser	Touring
2014	Chrysler	Town & Country	30th Anniversary Edition
2003–2007	Chrysler	Town & Country	Base
2003	Chrysler	Town & Country	EL
2003–2004	Chrysler	Town & Country	EX
2003–2015	Chrysler	Town & Country	Limited
2003–2010, 2015	Chrysler	Town & Country	LX
2003	Chrysler	Town & Country	LXI
2013–2015	Chrysler	Town & Country	S
2004–2015	Chrysler	Town & Country	Touring
2011–2015	Chrysler	Town & Country	Touring L
2010	Chrysler	Town & Country	Walter P. Chrysler Signature Series
2003	Chrysler	Voyager	LX
2006–2007	Dodge	Caravan	Base
2003–2005	Dodge	Caravan	C/V
2003–2007	Dodge	Caravan	SE
2003	Dodge	Caravan	Sport
2004–2007	Dodge	Caravan	SXT
2014–2015	Dodge	Grand Caravan	American Value Package
2004	Dodge	Grand Caravan	Anniversary Edition
2003, 2006–2007	Dodge	Grand Caravan	Base
2004–2005, 2008–2011	Dodge	Grand Caravan	C/V
2011–2013	Dodge	Grand Caravan	Crew
2003	Dodge	Grand Caravan	EL
2003	Dodge	Grand Caravan	ES
2003–2004	Dodge	Grand Caravan	EX
2011	Dodge	Grand Caravan	Express
2011	Dodge	Grand Caravan	Mainstreet
2011–2015	Dodge	Grand Caravan	R/T
2003–2010, 2012–2015	Dodge	Grand Caravan	SE
2014	Dodge	Grand Caravan	SE 30th Anniversary Edition
2005	Dodge	Grand Caravan	SE Plus
2003	Dodge	Grand Caravan	Sport
2004–2010, 2012–2015	Dodge	Grand Caravan	SXT
2014	Dodge	Grand Caravan	SXT 30th Anniversary Edition
2005–2008	Dodge	Magnum	R/T
2005–2008	Dodge	Magnum	SE
2006–2008	Dodge	Magnum	Srt8
2005–2008	Dodge	Magnum	SXT
2005	Dodge	Magnum	SXT Special Edition
2003–2010	Dodge	RAM 1500	Laramie
2003–2010	Dodge	RAM 1500	SLT
2006–2007, 2009–2010	Dodge	RAM 1500	Sport
2004–2006	Dodge	RAM 1500	SRT-10
2003–2010	Dodge	RAM 1500	ST
2008	Dodge	RAM 1500	SXT
2009–2010	Dodge	RAM 1500	TRX
2006–2007, 2009–2010	Dodge	RAM 1500	Trx4
2003	Dodge	RAM 1500 VAN	Base
2003, 2005–2010	Dodge	RAM 2500	Laramie
2006–2010	Dodge	RAM 2500	Power Wagon
2003–2010	Dodge	RAM 2500	SLT
2006–2007	Dodge	RAM 2500	Sport
2003–2010	Dodge	RAM 2500	ST
2008–2010	Dodge	RAM 2500	SXT
2010	Dodge	RAM 2500	TRX
2006–2007	Dodge	RAM 2500	Trx4
2003	Dodge	RAM 2500 VAN	Base
2003–2010	Dodge	RAM 3500	Laramie
2003–2010	Dodge	RAM 3500	SLT
2006–2007	Dodge	RAM 3500	Sport
2003–2010	Dodge	RAM 3500	ST
2008–2009	Dodge	RAM 3500	SXT
2007	Dodge	RAM 3500	Trx4
2003	Dodge	RAM 3500 VAN	Base
2003–2009	Dodge	Sprinter 2500	Base
2003–2009	Dodge	Sprinter 3500	Base
2003–2005	GMC	Safari	Base
2001–2002	GMC	Safari	SL
2001–2005	GMC	Safari	SLE
2001–2005	GMC	Safari	SLT
2001–2012	GMC	Savana 1500	Base
2006–2012	GMC	Savana 1500	LS
2006–2012	GMC	Savana 1500	LT
2003–2005	GMC	Savana 1500	SLE
2001–2002	GMC	Savana 1500	SLT
2001–2012	GMC	Savana 2500	Base
2007–2012	GMC	Savana 2500	LS
2007–2012	GMC	Savana 2500	LT
2003–2005	GMC	Savana 2500	SLE
2002	GMC	Savana 2500	SLT
2001–2012	GMC	Savana 3500	Base
2006–2012	GMC	Savana 3500	LS
2006–2012	GMC	Savana 3500	LT
2003–2005	GMC	Savana 3500	SLE
2001–2002	GMC	Savana 3500	SLT
2002–2004	GMC	Sierra 2500	Base
2001–2002	GMC	Sierra 2500	SL
2001–2004	GMC	Sierra 2500	SLE
2001–2004	GMC	Sierra 2500	SLT
2003–2004	GMC	Sierra 2500	WT
2002–2005, 2015–2019	GMC	Sierra 2500 HD	Base
2011–2019	GMC	Sierra 2500 HD	Denali
2001–2002, 2006	GMC	Sierra 2500 HD	SL
2001–2019	GMC	Sierra 2500 HD	SLE
2001–2019	GMC	Sierra 2500 HD	SLT
2003–2014	GMC	Sierra 2500 HD	WT
2007	GMC	Sierra 2500 HD Classic	SL
2007	GMC	Sierra 2500 HD Classic	SLE
2007	GMC	Sierra 2500 HD Classic	SLT
2007	GMC	Sierra 2500 HD Classic	WT
2002–2005	GMC	Sierra 3500	Base
2001–2002, 2006	GMC	Sierra 3500	SL
2001–2006	GMC	Sierra 3500	SLE
2001–2006	GMC	Sierra 3500	SLT
2004–2006	GMC	Sierra 3500	WT
2007	GMC	Sierra 3500 Classic	SL
2007	GMC	Sierra 3500 Classic	SLE
2007	GMC	Sierra 3500 Classic	SLT
2007	GMC	Sierra 3500 Classic	WT
2015–2019	GMC	Sierra 3500 HD	Base
2011–2019	GMC	Sierra 3500 HD	Denali
2007–2019	GMC	Sierra 3500 HD	SLE
2007–2019	GMC	Sierra 3500 HD	SLT
2007–2014	GMC	Sierra 3500 HD	WT