Eaton Detroit Truetrac Differential GM 10.5in 14 Bolt 30 Spline 4.10 & Down Ratio

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.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1985-2005	Chevrolet	Astro	Base
1985-1995	Chevrolet	Astro	CL
1985-1995	Chevrolet	Astro	CS
1996-2005	Chevrolet	Astro	LS
1987-2005	Chevrolet	Astro	LT
2002-2004	Chevrolet	Avalanche 2500	Base
2005-2006	Chevrolet	Avalanche 2500	LS
2005-2006	Chevrolet	Avalanche 2500	LT
1973-1974	Chevrolet	C20 Suburban	Base
1981-1986	Chevrolet	C20 Suburban	Custom
1975-1980	Chevrolet	C20 Suburban	Custom Deluxe
1981	Chevrolet	C20 Suburban	Deluxe
1975-1980,1982,1984-1986	Chevrolet	C20 Suburban	Scottsdale
1975-1977,1979-1980,1982-1986	Chevrolet	C20 Suburban	Silverado
1994-1997	Chevrolet	C3500	Base
1988-1998	Chevrolet	C3500	Cheyenne
1988-1992	Chevrolet	C3500	Scottsdale
1988-1998	Chevrolet	C3500	Silverado
1996-2012	Chevrolet	Express 1500	Base
1996-2012	Chevrolet	Express 1500	LS
2001-2002,2006-2012	Chevrolet	Express 1500	LT
1996-2012	Chevrolet	Express 2500	Base
1996-2012	Chevrolet	Express 2500	LS
2006-2012	Chevrolet	Express 2500	LT
1996-2012	Chevrolet	Express 3500	Base
1996-2012	Chevrolet	Express 3500	LS
2006-2012	Chevrolet	Express 3500	LT
1983	Chevrolet	G10	Base
1975-1995	Chevrolet	G10	Beauville
1981-1984,1986-1987	Chevrolet	G10	Bonaventure
1975-1995	Chevrolet	G10	Chevy Van
1975-1995	Chevrolet	G10	Sportvan
1972-1974	Chevrolet	G10 Van	Base
1972-1974	Chevrolet	G10 Van	Sportvan
1975-1995	Chevrolet	G20	Beauville
1983-1984	Chevrolet	G20	Bonaventure
1975-1995	Chevrolet	G20	Chevy Van
1978-1981	Chevrolet	G20	Nomad
1975-1995	Chevrolet	G20	Sportvan
1972-1974	Chevrolet	G20 Van	Base
1972-1974	Chevrolet	G20 Van	Sportvan
1975-1996	Chevrolet	G30	Beauville
1983-1984	Chevrolet	G30	Bonaventure
1975-1996	Chevrolet	G30	Chevy Van
1975-1996	Chevrolet	G30	Hi-Cube
1975-1996	Chevrolet	G30	Sportvan
1972-1974	Chevrolet	G30 Van	Base
1972-1974	Chevrolet	G30 Van	Sportvan
1994-1997,1999-2000	Chevrolet	K3500	Base
1988-1998	Chevrolet	K3500	Cheyenne
1999-2000	Chevrolet	K3500	LS
1988-1992	Chevrolet	K3500	Scottsdale
1988-1998	Chevrolet	K3500	Silverado
1990-1996	Chevrolet	Lumina APV	Base
1990-1992	Chevrolet	Lumina APV	CL
1993-1996	Chevrolet	Lumina APV	LS
1999-2004	Chevrolet	Silverado 2500	Base
1999-2004	Chevrolet	Silverado 2500	LS
1999-2004	Chevrolet	Silverado 2500	LT
2004	Chevrolet	Silverado 2500	WT
2001-2005	Chevrolet	Silverado 2500 HD	Base
2001-2006	Chevrolet	Silverado 2500 HD	LS
2001-2012	Chevrolet	Silverado 2500 HD	LT
2007-2012	Chevrolet	Silverado 2500 HD	LTZ
2003-2012	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
2007-2012	Chevrolet	Silverado 3500 HD	LT
2007-2012	Chevrolet	Silverado 3500 HD	LTZ
2007-2012	Chevrolet	Silverado 3500 HD	WT
2005-2008	Chevrolet	Uplander	Base
2005-2008	Chevrolet	Uplander	LS
2005-2008	Chevrolet	Uplander	LT
1997-2000,2002	Chevrolet	Venture	Base
1997-2005	Chevrolet	Venture	LS
2000-2005	Chevrolet	Venture	LT
2000-2005	Chevrolet	Venture	Plus
2000-2003	Chevrolet	Venture	Value
2000-2003	Chevrolet	Venture	Warner Bros.
1975-1978	GMC	G15	Rally
1975-1978	GMC	G15	Rally STX
1975-1978	GMC	G15	Vandura
1972-1974	GMC	G15/G1500 Van	Rally
1972-1974	GMC	G15/G1500 Van	Vandura
1979-1995	GMC	G1500	Rally
1983-1984	GMC	G1500	Rally Custom
1979-1995	GMC	G1500	Rally STX
1979-1995	GMC	G1500	Vandura
1975-1978	GMC	G25	Rally
1975-1978	GMC	G25	Rally STX
1975-1978	GMC	G25	Vandura
1972	GMC	G25/G2500 Van	Base
1972-1974	GMC	G25/G2500 Van	Rally
1972-1974	GMC	G25/G2500 Van	Vandura
1979-1995	GMC	G2500	Rally
1983-1984	GMC	G2500	Rally Custom
1979-1995	GMC	G2500	Rally STX
1979-1995	GMC	G2500	Vandura
1975-1978	GMC	G35	Magnavan
1975-1978	GMC	G35	Rally
1975-1978	GMC	G35	Rally Camper Special
1975-1978	GMC	G35	Rally STX
1975-1978	GMC	G35	Vandura
1975-1978	GMC	G35	Vandura Special
1974	GMC	G35/G3500 Van	Base
1972-1974	GMC	G35/G3500 Van	Rally
1972-1974	GMC	G35/G3500 Van	Vandura
1979-1996	GMC	G3500	Magnavan
1979-1996	GMC	G3500	Rally
1979-1996	GMC	G3500	Rally Camper Special
1981-1988	GMC	G3500	Rally Custom
1979-1996	GMC	G3500	Rally STX
1979-1996	GMC	G3500	Vandura
1979-1996	GMC	G3500	Vandura Special
1988-1993	GMC	K2500	Sierra
1994-1997	GMC	K2500	Sierra SL
1988-1997	GMC	K2500	Sierra SLE
1994-1997	GMC	K2500	Sierra SLT
1988-1993	GMC	K2500	Sierra SLX
1974	GMC	P35/P3500 Van	Motor Home
1987-1990	GMC	R3500	Base
1987-1989	GMC	R3500	High Sierra
1987-1989	GMC	R3500	Sierra Classic
1990	GMC	R3500	SLE
1985-1997,2003-2005	GMC	Safari	Base
1993	GMC	Safari	GT
1985-1987,1995-2002	GMC	Safari	SL
1985-2005	GMC	Safari	SLE
1987-2005	GMC	Safari	SLT
1985-1990,1994-1998	GMC	Safari	SLX
1996-2012	GMC	Savana 1500	Base
2006-2012	GMC	Savana 1500	LS
2006-2012	GMC	Savana 1500	LT
1996-2000,2003-2005	GMC	Savana 1500	SLE
2001-2002	GMC	Savana 1500	SLT
1996-2012	GMC	Savana 2500	Base
2007-2012	GMC	Savana 2500	LS
2007-2012	GMC	Savana 2500	LT
1996-2000,2003-2005	GMC	Savana 2500	SLE
2002	GMC	Savana 2500	SLT
1996-2012	GMC	Savana 3500	Base
2006-2012	GMC	Savana 3500	LS
2006-2012	GMC	Savana 3500	LT
1996-2000,2003-2005	GMC	Savana 3500	SLE
2001-2002	GMC	Savana 3500	SLT
2001	GMC	Sierra 1500	C3
2002-2004	GMC	Sierra 2500	Base
1999-2002	GMC	Sierra 2500	SL
1999-2004	GMC	Sierra 2500	SLE
1999-2004	GMC	Sierra 2500	SLT
2003-2004	GMC	Sierra 2500	WT
2002-2005	GMC	Sierra 2500 HD	Base
2011-2012	GMC	Sierra 2500 HD	Denali
2001-2002,2006	GMC	Sierra 2500 HD	SL
2001-2012	GMC	Sierra 2500 HD	SLE
2001-2012	GMC	Sierra 2500 HD	SLT
2003-2012	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
2011-2012	GMC	Sierra 3500 HD	Denali
2007-2012	GMC	Sierra 3500 HD	SLE
2007-2012	GMC	Sierra 3500 HD	SLT
2007-2012	GMC	Sierra 3500 HD	WT
1973-1974	GMC	Transmode	Base
1987-1990	GMC	V3500	Base
1987-1989	GMC	V3500	High Sierra
1987-1989	GMC	V3500	Sierra Classic
1990	GMC	V3500	SLE
2000-2010	GMC	Yukon XL 2500	SLE
2000-2010	GMC	Yukon XL 2500	SLT