<Tr> <Td> 3rd Gear </Td> <Td> Off </Td> <Td> Off </Td> </Tr> <Tr> <Td> 4th Gear </Td> <Td> On </Td> <Td> Off </Td> </Tr> <Ul> <Li> Buick Rainier 2004 - 2007 </Li> <Li> Buick Roadmaster 1994--1996 </Li> <Li> Cadillac Escalade 1999 - 2000, 2002 - 2005 (models with LM7 / 5.3 L V8) </Li> <Li> Cadillac Brougham 1991 - 1992 </Li> <Li> Cadillac Fleetwood 1993--1996 </Li> <Li> Chevrolet Astro 1993 - 2005 </Li> <Li> Chevrolet Avalanche 2002 - 2008 </Li> <Li> Chevrolet S - 10 Blazer 1994 - 2005 </Li> <Li> Chevrolet Camaro 1994--2002 </Li> <Li> Chevrolet Caprice 1994 - 96 </Li> <Li> Chevrolet Colorado 2004 - 2012 </Li> <Li> Chevrolet Corvette 1994--2004 </Li> <Li> Chevrolet Express 2003 - 2012 </Li> <Li> Chevrolet Impala SS 1994--1996 </Li> <Li> Chevrolet S - 10 1994 - 2005 </Li> <Li> Chevrolet Silverado 1500 - 2500 (2500 with 6 bolt axle pattern) </Li> <Li> Chevrolet SSR 2003 - 2006 </Li> <Li> Chevrolet Suburban </Li> <Li> Chevrolet Tahoe </Li> <Li> Chevrolet TrailBlazer 2003 - 2009 </Li> <Li> GMC Canyon 2004 - 2012 </Li> <Li> GMC Envoy 2003 - 2009 </Li> <Li> GMC Jimmy 1993 - 2005 </Li> <Li> GMC Safari 1993 - 2005 </Li> <Li> GMC Savana 2003 - 2013 </Li> <Li> GMC Sierra 1500 - 2500 (2500 with 6 bolt axle pattern) </Li> <Li> GMC Sonoma 1994 - 2005 </Li> <Li> GMC Yukon </Li> <Li> GMC Yukon XL Denali </Li> <Li> GMC Vandura 1993 - 1996 </Li> <Li> Holden Commodore (VR, VS, VT, VX, VY, VZ, VE) 1993--2012 </Li> <Li> Holden Caprice (VR, VS, WH, WK and WL) 1994--2006 </Li> <Li> Hummer H3 </Li> <Li> Oldsmobile Bravada </Li> <Li> oldmobile custom cruiser </Li> <Li> Pontiac Firebird 1994--2002 </Li> <Li> Pontiac GTO 2004 </Li> <Li> Saab 9 - 7X 2005 - 2009 </Li> </Ul> <Li> Buick Rainier 2004 - 2007 </Li>

What transmission is in a 2000 gmc sierra