Description

The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle.
Detroit Truetrac? Differential; 33 Spline; 1.37 in. Axle Shaft Diameter; 9.5 in.;

Fitment:
1979 Chevrolet C20
1979 Chevrolet C20 Suburban
1979 Chevrolet G20
1979 Chevrolet G30
1979 Chevrolet K20
1979 Chevrolet K20 Suburban
1979 GMC C2500
1979 GMC C2500 Suburban
1979 GMC K2500 Suburban
1980 Chevrolet C20
1980 Chevrolet C20 Suburban
1980 Chevrolet G20
1980 Chevrolet G30
1980 Chevrolet K20
1980 Chevrolet K20 Suburban
1980 GMC C2500
1980 GMC C2500 Suburban
1980 GMC K2500 Suburban
1981 Chevrolet C20
1981 Chevrolet C20 Suburban
1981 Chevrolet G10
1981 Chevrolet G20
1981 Chevrolet G30
1981 Chevrolet K20
1981 Chevrolet K20 Suburban
1981 GMC C2500
1981 GMC C2500 Suburban
1981 GMC G1500
1981 GMC G2500
1981 GMC G3500
1981 GMC K2500 Suburban
1982 Chevrolet C20
1982 Chevrolet C20 Suburban
1982 Chevrolet G10
1982 Chevrolet G20
1982 Chevrolet G30
1982 Chevrolet K20
1982 Chevrolet K20 Suburban
1982 GMC C2500
1982 GMC C2500 Suburban
1982 GMC G1500
1982 GMC G2500
1982 GMC G3500
1982 GMC K2500 Suburban
1983 Chevrolet C20
1983 Chevrolet C20 Suburban
1983 Chevrolet G10
1983 Chevrolet G20
1983 Chevrolet G30
1983 Chevrolet K20
1983 Chevrolet K20 Suburban
1983 GMC C2500
1983 GMC C2500 Suburban
1983 GMC G1500
1983 GMC G2500
1983 GMC G3500
1983 GMC K2500 Suburban
1984 Chevrolet C20
1984 Chevrolet C20 Suburban
1984 Chevrolet G10
1984 Chevrolet G20
1984 Chevrolet G30
1984 Chevrolet K20
1984 Chevrolet K20 Suburban
1984 GMC C2500
1984 GMC C2500 Suburban
1984 GMC G1500
1984 GMC G2500
1984 GMC G3500
1984 GMC K2500 Suburban
1985 Chevrolet Astro
1985 Chevrolet C20
1985 Chevrolet C20 Suburban
1985 Chevrolet G10
1985 Chevrolet G20
1985 Chevrolet G30
1985 Chevrolet K20
1985 Chevrolet K20 Suburban
1985 GMC C2500
1985 GMC C2500 Suburban
1985 GMC G1500
1985 GMC G2500
1985 GMC G3500
1985 GMC K2500 Suburban
1985 GMC Safari
1986 Chevrolet Astro
1986 Chevrolet C20
1986 Chevrolet C20 Suburban
1986 Chevrolet G10
1986 Chevrolet G20
1986 Chevrolet G30
1986 Chevrolet K20
1986 Chevrolet K20 Suburban
1986 GMC C2500
1986 GMC C2500 Suburban
1986 GMC G1500
1986 GMC G2500
1986 GMC G3500
1986 GMC K2500 Suburban
1986 GMC Safari
1987 Chevrolet Astro
1987 Chevrolet G10
1987 Chevrolet G20
1987 Chevrolet G30
1987 Chevrolet R20
1987 Chevrolet R20 Suburban
1987 Chevrolet V20
1987 Chevrolet V20 Suburban
1987 GMC G1500
1987 GMC G2500
1987 GMC G3500
1987 GMC R2500
1987 GMC R2500 Suburban
1987 GMC Safari
1987 GMC V2500
1987 GMC V2500 Suburban
1988 Chevrolet Astro
1988 Chevrolet C1500
1988 Chevrolet C2500
1988 Chevrolet G10
1988 Chevrolet G20
1988 Chevrolet G30
1988 Chevrolet K1500
1988 Chevrolet K2500
1988 Chevrolet R20
1988 Chevrolet R20 Suburban
1988 Chevrolet V20 Suburban
1988 GMC C1500
1988 GMC C2500
1988 GMC G1500
1988 GMC G2500
1988 GMC G3500
1988 GMC K1500
1988 GMC K2500
1988 GMC R2500 Suburban
1988 GMC Safari
1988 GMC V2500 Suburban
1989 Chevrolet Astro
1989 Chevrolet C1500
1989 Chevrolet C2500
1989 Chevrolet G10
1989 Chevrolet G20
1989 Chevrolet G30
1989 Chevrolet K1500
1989 Chevrolet K2500
1989 Chevrolet R2500 Suburban
1989 Chevrolet V2500 Suburban
1989 GMC C1500
1989 GMC C2500
1989 GMC G1500
1989 GMC G2500
1989 GMC G3500
1989 GMC K1500
1989 GMC K2500
1989 GMC R2500 Suburban
1989 GMC Safari
1989 GMC V2500 Suburban
1990 Chevrolet Astro
1990 Chevrolet C1500
1990 Chevrolet C2500
1990 Chevrolet G10
1990 Chevrolet G20
1990 Chevrolet G30
1990 Chevrolet K1500
1990 Chevrolet K2500
1990 Chevrolet Lumina APV
1990 Chevrolet R2500 Suburban
1990 Chevrolet V2500 Suburban
1990 GMC C1500
1990 GMC C2500
1990 GMC G1500
1990 GMC G2500
1990 GMC G3500
1990 GMC K1500
1990 GMC K2500
1990 GMC R2500 Suburban
1990 GMC Safari
1990 GMC V2500 Suburban
1991 Chevrolet Astro
1991 Chevrolet C1500
1991 Chevrolet C2500
1991 Chevrolet G10
1991 Chevrolet G20
1991 Chevrolet G30
1991 Chevrolet K1500
1991 Chevrolet K2500
1991 Chevrolet Lumina APV
1991 Chevrolet R2500 Suburban
1991 Chevrolet V2500 Suburban
1991 GMC C1500
1991 GMC C2500
1991 GMC G1500
1991 GMC G2500
1991 GMC G3500
1991 GMC K1500
1991 GMC K2500
1991 GMC R2500 Suburban
1991 GMC Safari
1991 GMC V2500 Suburban
1992 Chevrolet Astro
1992 Chevrolet C1500
1992 Chevrolet C2500
1992 Chevrolet G10
1992 Chevrolet G20
1992 Chevrolet G30
1992 Chevrolet K1500
1992 Chevrolet K2500
1992 Chevrolet K2500 Suburban
1992 Chevrolet Lumina APV
1992 GMC C1500
1992 GMC C2500
1992 GMC G1500
1992 GMC G2500
1992 GMC G3500
1992 GMC K1500
1992 GMC K2500
1992 GMC Safari
1992 GMC Yukon
1993 Chevrolet Astro
1993 Chevrolet C1500
1993 Chevrolet C2500
1993 Chevrolet G10
1993 Chevrolet G20
1993 Chevrolet G30
1993 Chevrolet K1500
1993 Chevrolet K2500
1993 Chevrolet K2500 Suburban
1993 Chevrolet Lumina APV
1993 GMC C1500
1993 GMC C2500
1993 GMC G1500
1993 GMC G2500
1993 GMC G3500
1993 GMC K1500
1993 GMC K2500
1993 GMC Safari
1993 GMC Yukon
1994 Chevrolet Astro
1994 Chevrolet C1500
1994 Chevrolet C2500
1994 Chevrolet G10
1994 Chevrolet G20
1994 Chevrolet G30
1994 Chevrolet K1500
1994 Chevrolet K2500
1994 Chevrolet K2500 Suburban
1994 Chevrolet Lumina APV
1994 GMC C1500
1994 GMC C2500
1994 GMC G1500
1994 GMC G2500
1994 GMC G3500
1994 GMC K1500
1994 GMC K2500
1994 GMC Safari
1994 GMC Yukon
1995 Chevrolet Astro
1995 Chevrolet C1500
1995 Chevrolet C2500
1995 Chevrolet G10
1995 Chevrolet G20
1995 Chevrolet G30
1995 Chevrolet K1500
1995 Chevrolet K2500
1995 Chevrolet K2500 Suburban
1995 Chevrolet Lumina APV
1995 GMC C1500
1995 GMC C2500
1995 GMC G1500
1995 GMC G2500
1995 GMC G3500
1995 GMC K1500
1995 GMC K2500
1995 GMC Safari
1995 GMC Yukon
1996 Chevrolet Astro
1996 Chevrolet C1500
1996 Chevrolet C2500
1996 Chevrolet C2500 Suburban
1996 Chevrolet Express 1500
1996 Chevrolet Express 2500
1996 Chevrolet Express 3500
1996 Chevrolet G30
1996 Chevrolet K1500
1996 Chevrolet K2500
1996 Chevrolet K2500 Suburban
1996 Chevrolet Lumina APV
1996 GMC C1500
1996 GMC C2500
1996 GMC C2500 Suburban
1996 GMC G3500
1996 GMC K1500
1996 GMC K2500
1996 GMC K2500 Suburban
1996 GMC Safari
1996 GMC Savana 1500
1996 GMC Savana 2500
1996 GMC Savana 3500
1996 GMC Yukon
1997 Chevrolet Astro
1997 Chevrolet C1500
1997 Chevrolet C1500 Suburban
1997 Chevrolet C2500
1997 Chevrolet C2500 Suburban
1997 Chevrolet Express 1500
1997 Chevrolet Express 2500
1997 Chevrolet Express 3500
1997 Chevrolet K1500
1997 Chevrolet K1500 Suburban
1997 Chevrolet K2500
1997 Chevrolet K2500 Suburban
1997 Chevrolet Tahoe
1997 Chevrolet Venture
1997 GMC C1500
1997 GMC C1500 Suburban
1997 GMC C2500
1997 GMC C2500 Suburban
1997 GMC K1500
1997 GMC K1500 Suburban
1997 GMC K2500
1997 GMC Safari
1997 GMC Savana 1500
1997 GMC Savana 2500
1997 GMC Savana 3500
1997 GMC Yukon
1998 Chevrolet Astro
1998 Chevrolet C1500
1998 Chevrolet C1500 Suburban
1998 Chevrolet C2500
1998 Chevrolet Express 1500
1998 Chevrolet Express 2500
1998 Chevrolet Express 3500
1998 Chevrolet K1500
1998 Chevrolet K1500 Suburban
1998 Chevrolet K2500
1998 Chevrolet K2500 Suburban
1998 Chevrolet Tahoe
1998 Chevrolet Venture
1998 GMC C1500
1998 GMC C1500 Suburban
1998 GMC C2500
1998 GMC K1500
1998 GMC K2500
1998 GMC Safari
1998 GMC Savana 1500
1998 GMC Savana 2500
1998 GMC Savana 3500
1998 GMC Yukon
1999 Chevrolet Astro
1999 Chevrolet C1500
1999 Chevrolet C1500 Suburban
1999 Chevrolet C2500
1999 Chevrolet Express 1500
1999 Chevrolet Express 2500
1999 Chevrolet Express 3500
1999 Chevrolet K1500
1999 Chevrolet K1500 Suburban
1999 Chevrolet K2500
1999 Chevrolet K2500 Suburban
1999 Chevrolet Silverado 1500
1999 Chevrolet Silverado 2500
1999 Chevrolet Tahoe
1999 Chevrolet Venture
1999 GMC C1500
1999 GMC C1500 Suburban
1999 GMC C2500
1999 GMC K1500
1999 GMC K2500
1999 GMC Safari
1999 GMC Savana 1500
1999 GMC Savana 2500
1999 GMC Savana 3500
1999 GMC Sierra 1500
1999 GMC Sierra 2500
1999 GMC Yukon
2000 Chevrolet Astro
2000 Chevrolet C2500
2000 Chevrolet Express 1500
2000 Chevrolet Express 2500
2000 Chevrolet Express 3500
2000 Chevrolet K2500
2000 Chevrolet Silverado 1500
2000 Chevrolet Silverado 2500
2000 Chevrolet Suburban 1500
2000 Chevrolet Suburban 2500
2000 Chevrolet Tahoe
2000 Chevrolet Venture
2000 GMC C2500
2000 GMC K2500
2000 GMC Safari
2000 GMC Savana 1500
2000 GMC Savana 2500
2000 GMC Savana 3500
2000 GMC Sierra 1500
2000 GMC Sierra 2500
2000 GMC Yukon
2000 GMC Yukon XL 1500
2000 GMC Yukon XL 2500
2001 Chevrolet Astro
2001 Chevrolet Express 1500
2001 Chevrolet Express 2500
2001 Chevrolet Express 3500
2001 Chevrolet Silverado 1500
2001 Chevrolet Silverado 1500 HD
2001 Chevrolet Silverado 2500
2001 Chevrolet Silverado 2500 HD
2001 Chevrolet Silverado 3500
2001 Chevrolet Suburban 1500
2001 Chevrolet Suburban 2500
2001 Chevrolet Tahoe
2001 Chevrolet Venture
2001 GMC Safari
2001 GMC Savana 1500
2001 GMC Savana 2500
2001 GMC Savana 3500
2001 GMC Sierra 1500
2001 GMC Sierra 1500 HD
2001 GMC Sierra 2500
2001 GMC Sierra 2500 HD
2001 GMC Sierra 3500
2001 GMC Yukon
2001 GMC Yukon XL 1500
2001 GMC Yukon XL 2500
2002 Chevrolet Astro
2002 Chevrolet Avalanche 1500
2002 Chevrolet Avalanche 2500
2002 Chevrolet Express 1500
2002 Chevrolet Express 2500
2002 Chevrolet Express 3500
2002 Chevrolet Silverado 1500
2002 Chevrolet Silverado 1500 HD
2002 Chevrolet Silverado 2500
2002 Chevrolet Silverado 2500 HD
2002 Chevrolet Silverado 3500
2002 Chevrolet Suburban 1500
2002 Chevrolet Suburban 2500
2002 Chevrolet Tahoe
2002 Chevrolet Venture
2002 GMC Safari
2002 GMC Savana 1500
2002 GMC Savana 2500
2002 GMC Savana 3500
2002 GMC Sierra 1500
2002 GMC Sierra 1500 HD
2002 GMC Sierra 2500
2002 GMC Sierra 2500 HD
2002 GMC Sierra 3500
2002 GMC Yukon
2002 GMC Yukon XL 1500
2002 GMC Yukon XL 2500
2003 Chevrolet Astro
2003 Chevrolet Avalanche 1500
2003 Chevrolet Avalanche 2500
2003 Chevrolet Express 1500
2003 Chevrolet Express 2500
2003 Chevrolet Express 3500
2003 Chevrolet Silverado 1500
2003 Chevrolet Silverado 1500 HD
2003 Chevrolet Silverado 2500
2003 Chevrolet Silverado 2500 HD
2003 Chevrolet Silverado 3500
2003 Chevrolet SSR
2003 Chevrolet Suburban 1500
2003 Chevrolet Suburban 2500
2003 Chevrolet Tahoe
2003 Chevrolet Venture
2003 GMC Safari
2003 GMC Savana 1500
2003 GMC Savana 2500
2003 GMC Savana 3500
2003 GMC Sierra 1500
2003 GMC Sierra 1500 HD
2003 GMC Sierra 2500
2003 GMC Sierra 2500 HD
2003 GMC Sierra 3500
2003 GMC Yukon
2003 GMC Yukon XL 1500
2003 GMC Yukon XL 2500
2003 Hummer H1
2003 Hummer H2
2004 Chevrolet Astro
2004 Chevrolet Avalanche 1500
2004 Chevrolet Avalanche 2500
2004 Chevrolet Express 1500
2004 Chevrolet Express 2500
2004 Chevrolet Express 3500
2004 Chevrolet Silverado 1500
2004 Chevrolet Silverado 2500
2004 Chevrolet Silverado 2500 HD
2004 Chevrolet Silverado 3500
2004 Chevrolet SSR
2004 Chevrolet Suburban 1500
2004 Chevrolet Suburban 2500
2004 Chevrolet Tahoe
2004 Chevrolet Venture
2004 GMC Safari
2004 GMC Savana 1500
2004 GMC Savana 2500
2004 GMC Savana 3500
2004 GMC Sierra 1500
2004 GMC Sierra 2500
2004 GMC Sierra 2500 HD
2004 GMC Sierra 3500
2004 GMC Yukon
2004 GMC Yukon XL 1500
2004 GMC Yukon XL 2500
2004 Hummer H1
2004 Hummer H2
2005 Chevrolet Astro
2005 Chevrolet Avalanche 1500
2005 Chevrolet Avalanche 2500
2005 Chevrolet Express 1500
2005 Chevrolet Express 2500
2005 Chevrolet Express 3500
2005 Chevrolet Silverado 1500
2005 Chevrolet Silverado 1500 HD
2005 Chevrolet Silverado 2500 HD
2005 Chevrolet Silverado 3500
2005 Chevrolet SSR
2005 Chevrolet Suburban 1500
2005 Chevrolet Suburban 2500
2005 Chevrolet Tahoe
2005 Chevrolet Uplander
2005 Chevrolet Venture
2005 GMC Safari
2005 GMC Savana 1500
2005 GMC Savana 2500
2005 GMC Savana 3500
2005 GMC Sierra 1500
2005 GMC Sierra 1500 HD
2005 GMC Sierra 2500 HD
2005 GMC Sierra 3500
2005 GMC Yukon
2005 GMC Yukon XL 1500
2005 GMC Yukon XL 2500
2005 Hummer H2
2006 Chevrolet Avalanche 1500
2006 Chevrolet Avalanche 2500
2006 Chevrolet Express 1500
2006 Chevrolet Express 2500
2006 Chevrolet Express 3500
2006 Chevrolet Silverado 1500
2006 Chevrolet Silverado 1500 HD
2006 Chevrolet Silverado 2500 HD
2006 Chevrolet Silverado 3500
2006 Chevrolet SSR
2006 Chevrolet Suburban 1500
2006 Chevrolet Suburban 2500
2006 Chevrolet Tahoe
2006 Chevrolet Uplander
2006 GMC Savana 1500
2006 GMC Savana 2500
2006 GMC Savana 3500
2006 GMC Sierra 1500
2006 GMC Sierra 1500 HD
2006 GMC Sierra 2500 HD
2006 GMC Sierra 3500
2006 GMC Yukon
2006 GMC Yukon XL 1500
2006 GMC Yukon XL 2500
2006 Hummer H1
2006 Hummer H2
2006 Hummer H3
2007 Chevrolet Avalanche
2007 Chevrolet Express 1500
2007 Chevrolet Express 2500
2007 Chevrolet Express 3500
2007 Chevrolet Silverado 1500
2007 Chevrolet Silverado 1500 Classic
2007 Chevrolet Silverado 1500 HD Classic
2007 Chevrolet Silverado 2500 HD
2007 Chevrolet Silverado 2500 HD Classic
2007 Chevrolet Silverado 3500 Classic
2007 Chevrolet Silverado 3500 HD
2007 Chevrolet Suburban 1500
2007 Chevrolet Suburban 2500
2007 Chevrolet Tahoe
2007 Chevrolet Uplander
2007 GMC Savana 1500
2007 GMC Savana 2500
2007 GMC Savana 3500
2007 GMC Sierra 1500
2007 GMC Sierra 1500 Classic
2007 GMC Sierra 1500 HD Classic
2007 GMC Sierra 2500 HD
2007 GMC Sierra 2500 HD Classic
2007 GMC Sierra 3500 Classic
2007 GMC Sierra 3500 HD
2007 GMC Yukon
2007 GMC Yukon XL 1500
2007 GMC Yukon XL 2500
2007 Hummer H2
2007 Hummer H3
2008 Chevrolet Avalanche
2008 Chevrolet Express 1500
2008 Chevrolet Express 2500
2008 Chevrolet Express 3500
2008 Chevrolet Silverado 1500
2008 Chevrolet Silverado 2500 HD
2008 Chevrolet Silverado 3500 HD
2008 Chevrolet Suburban 1500
2008 Chevrolet Suburban 2500
2008 Chevrolet Tahoe
2008 Chevrolet Uplander
2008 GMC Savana 1500
2008 GMC Savana 2500
2008 GMC Savana 3500
2008 GMC Sierra 1500
2008 GMC Sierra 2500 HD
2008 GMC Sierra 3500 HD
2008 GMC Yukon
2008 GMC Yukon XL 1500
2008 GMC Yukon XL 2500
2008 Hummer H2
2008 Hummer H3
2009 Chevrolet Avalanche
2009 Chevrolet Express 1500
2009 Chevrolet Express 2500
2009 Chevrolet Express 3500
2009 Chevrolet Silverado 1500
2009 Chevrolet Silverado 2500 HD
2009 Chevrolet Silverado 3500 HD
2009 Chevrolet Suburban 1500
2009 Chevrolet Suburban 2500
2009 Chevrolet Tahoe
2009 GMC Savana 1500
2009 GMC Savana 2500
2009 GMC Savana 3500
2009 GMC Sierra 1500
2009 GMC Sierra 2500 HD
2009 GMC Sierra 3500 HD
2009 GMC Yukon
2009 GMC Yukon XL 1500
2009 GMC Yukon XL 2500
2009 Hummer H2
2009 Hummer H3
2010 Chevrolet Avalanche
2010 Chevrolet Express 1500
2010 Chevrolet Express 2500
2010 Chevrolet Express 3500
2010 Chevrolet Silverado 1500
2010 Chevrolet Silverado 2500 HD
2010 Chevrolet Silverado 3500 HD
2010 Chevrolet Suburban 1500
2010 Chevrolet Suburban 2500
2010 Chevrolet Tahoe
2010 GMC Savana 1500
2010 GMC Savana 2500
2010 GMC Savana 3500
2010 GMC Sierra 1500
2010 GMC Sierra 2500 HD
2010 GMC Sierra 3500 HD
2010 GMC Yukon
2010 GMC Yukon XL 1500
2010 GMC Yukon XL 2500
2011 Chevrolet Avalanche
2011 Chevrolet Express 1500
2011 Chevrolet Express 2500
2011 Chevrolet Express 3500
2011 Chevrolet Silverado 1500
2011 Chevrolet Silverado 2500 HD
2011 Chevrolet Silverado 3500 HD
2011 Chevrolet Suburban 1500
2011 Chevrolet Suburban 2500
2011 Chevrolet Tahoe
2011 GMC Savana 1500
2011 GMC Savana 2500
2011 GMC Savana 3500
2011 GMC Sierra 1500
2011 GMC Sierra 2500 HD
2011 GMC Sierra 3500 HD
2011 GMC Yukon
2011 GMC Yukon XL 1500
2011 GMC Yukon XL 2500
2012 Chevrolet Avalanche
2012 Chevrolet Express 1500
2012 Chevrolet Express 2500
2012 Chevrolet Express 3500
2012 Chevrolet Silverado 1500
2012 Chevrolet Silverado 2500 HD
2012 Chevrolet Silverado 3500 HD
2012 Chevrolet Suburban 1500
2012 Chevrolet Suburban 2500
2012 Chevrolet Tahoe
2012 GMC Savana 1500
2012 GMC Savana 2500
2012 GMC Savana 3500
2012 GMC Sierra 1500
2012 GMC Sierra 2500 HD
2012 GMC Sierra 3500 HD
2012 GMC Yukon
2012 GMC Yukon XL 1500
2012 GMC Yukon XL 2500
2013 Chevrolet Avalanche
2013 Chevrolet Express 1500
2013 Chevrolet Express 2500
2013 Chevrolet Express 3500
2013 Chevrolet Silverado 1500
2013 Chevrolet Suburban 1500
2013 Chevrolet Suburban 2500
2013 Chevrolet Tahoe
2013 GMC Savana 2500
2013 GMC Savana 3500
2013 GMC Sierra 1500
2013 GMC Yukon
2013 GMC Yukon XL 1500
2013 GMC Yukon XL 2500
2014 Chevrolet Express 1500
2014 Chevrolet Express 3500
2014 Chevrolet Suburban 1500
2014 GMC Savana 3500
2014 GMC Sierra 1500
2014 GMC Yukon XL 1500
2015 GMC Sierra 1500
2016 GMC Sierra 1500
2017 GMC Sierra 1500
2018 GMC Sierra 1500
2019 GMC Sierra 1500