| Year | Position | Make, Model, SubModel, Engine & More | NOTE |
| 1999 2000 2001 2002 | Rear | Chevrolet Silverado 2500 Base V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 1999 2000 2001 2002 | Rear | Chevrolet Silverado 2500 LS V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 1999 2000 2001 2002 | Rear | Chevrolet Silverado 2500 LT V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 1999 2000 2001 2002 | Rear | GMC Sierra 2500 SL V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 1999 2000 2001 2002 | Rear | GMC Sierra 2500 SLE V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 1999 2000 2001 2002 | Rear | GMC Sierra 2500 SLT V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 1999 2000 | Rear | Chevrolet Silverado 2500 Base V8 5.3L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 1999 2000 | Rear | Chevrolet Silverado 2500 LS V8 5.3L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 1999 2000 | Rear | Chevrolet Silverado 2500 LT V8 5.3L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 1999 2000 | Rear | GMC Sierra 2500 SL V8 5.3L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 1999 2000 | Rear | GMC Sierra 2500 SLE V8 5.3L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 1999 2000 | Rear | GMC Sierra 2500 SLT V8 5.3L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2000 2001 2002 2003 2004 2005 2006 2007 | Rear | Chevrolet Suburban 2500 LS V8 6.0L | |
| 2000 2001 2002 2003 2004 2005 2006 2007 | Rear | Chevrolet Suburban 2500 LT V8 6.0L | |
| 2000 2001 2002 2003 2004 2005 2006 2007 | Rear | GMC Yukon XL 2500 SLE V8 6.0L | |
| 2000 2001 2002 2003 2004 2005 2006 2007 | Rear | GMC Yukon XL 2500 SLT V8 6.0L | |
| 2000 2001 | Rear | Chevrolet Suburban 2500 Base V8 6.0L | |
| 2001 2002 2003 2004 2005 2006 | Rear | Chevrolet Silverado 2500 HD LS V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2004 2005 2006 | Rear | Chevrolet Silverado 2500 HD LS V8 6.6L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2004 2005 2006 | Rear | Chevrolet Silverado 2500 HD LS V8 8.1L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2004 2005 2006 | Rear | Chevrolet Silverado 2500 HD LT V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2004 2005 2006 | Rear | Chevrolet Silverado 2500 HD LT V8 6.6L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2004 2005 2006 | Rear | Chevrolet Silverado 2500 HD LT V8 8.1L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2004 2005 2006 | Rear | Chevrolet Suburban 2500 LS V8 8.1L | |
| 2001 2002 2003 2004 2005 2006 | Rear | Chevrolet Suburban 2500 LT V8 8.1L | |
| 2001 2002 2003 2004 2005 2006 | Rear | GMC Sierra 2500 HD SLE V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2004 2005 2006 | Rear | GMC Sierra 2500 HD SLE V8 6.6L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2004 2005 2006 | Rear | GMC Sierra 2500 HD SLE V8 8.1L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2004 2005 2006 | Rear | GMC Sierra 2500 HD SLT V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2004 2005 2006 | Rear | GMC Sierra 2500 HD SLT V8 6.6L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2004 2005 2006 | Rear | GMC Sierra 2500 HD SLT V8 8.1L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2004 2005 2006 | Rear | GMC Yukon XL 2500 SLE V8 8.1L | |
| 2001 2002 2003 2004 2005 2006 | Rear | GMC Yukon XL 2500 SLT V8 8.1L | |
| 2001 2002 2003 2004 2005 | Rear | Chevrolet Silverado 2500 HD Base V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2004 2005 | Rear | Chevrolet Silverado 2500 HD Base V8 6.6L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2004 2005 | Rear | Chevrolet Silverado 2500 HD Base V8 8.1L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2003 2005 2006 | Rear | Chevrolet Silverado 1500 HD LT V8 6.0L | |
| 2001 2002 2003 2005 2006 | Rear | GMC Sierra 1500 HD SLE V8 6.0L | |
| 2001 2002 2003 2005 2006 | Rear | GMC Sierra 1500 HD SLT V8 6.0L | |
| 2001 2002 2003 2005 | Rear | Chevrolet Silverado 1500 HD LS V8 6.0L | |
| 2001 2002 2006 | Rear | GMC Sierra 2500 HD SL V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2006 | Rear | GMC Sierra 2500 HD SL V8 6.6L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 2002 2006 | Rear | GMC Sierra 2500 HD SL V8 8.1L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2001 | Rear | Chevrolet Suburban 2500 Base V8 8.1L | |
| 2002 2003 2004 2005 | Rear | GMC Sierra 2500 HD Base V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2002 2003 2004 2005 | Rear | GMC Sierra 2500 HD Base V8 6.6L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2002 2003 2004 2005 | Rear | GMC Sierra 2500 HD Base V8 8.1L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2002 | Rear | GMC Sierra 2500 Base V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 | Rear | Chevrolet Express 2500 Base V8 4.8L | 4.63″ Diameter Center Hole; 330mm Diameter X 86.86mm Overall Height Rotor |
| 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 | Rear | Chevrolet Express 2500 Base V8 6.0L | 4.63″ Diameter Center Hole; 330mm Diameter X 86.86mm Overall Height Rotor |
| 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 | Rear | Chevrolet Express 2500 LS V8 6.0L | 4.63″ Diameter Center Hole; 330mm Diameter X 86.86mm Overall Height Rotor |
| 2003 2004 2005 2006 2007 | Rear | Hummer H2 Base V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2003 2004 2005 2006 2011 2012 2013 2014 | Rear | Chevrolet Express 2500 LS V8 4.8L | 4.63″ Diameter Center Hole; 330mm Diameter X 86.86mm Overall Height Rotor |
| 2003 2004 2005 2006 | Rear | Chevrolet Silverado 2500 HD WT V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2003 2004 2005 2006 | Rear | GMC Sierra 2500 HD WT V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2003 2004 2005 2006 | Rear | GMC Sierra 2500 HD WT V8 6.6L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2003 2004 2005 2006 | Rear | GMC Sierra 2500 HD WT V8 8.1L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2003 2004 2005 | Rear | Chevrolet Express 2500 Base V6 4.3L | 4.63″ Diameter Center Hole; 330mm Diameter X 86.86mm Overall Height Rotor |
| 2003 2004 2005 | Rear | Chevrolet Express 2500 Base V8 5.3L | 4.63″ Diameter Center Hole; 330mm Diameter X 86.86mm Overall Height Rotor |
| 2003 2004 2005 | Rear | Chevrolet Express 2500 LS V6 4.3L | 4.63″ Diameter Center Hole; 330mm Diameter X 86.86mm Overall Height Rotor |
| 2003 2004 2005 | Rear | Chevrolet Express 2500 LS V8 5.3L | 4.63″ Diameter Center Hole; 330mm Diameter X 86.86mm Overall Height Rotor |
| 2003 2004 2005 | Rear | GMC Savana 2500 Base V6 4.3L | w/8500lb & 8600lb GVW; 8 Bolt |
| 2003 2004 2005 | Rear | GMC Savana 2500 Base V8 4.8L | w/8500lb & 8600lb GVW; 8 Bolt |
| 2003 2004 2005 | Rear | GMC Savana 2500 Base V8 5.3L | w/8500lb & 8600lb GVW; 8 Bolt |
| 2003 2004 2005 | Rear | GMC Savana 2500 Base V8 6.0L | w/8500lb & 8600lb GVW; 8 Bolt |
| 2003 2004 2005 | Rear | GMC Savana 2500 SLE V6 4.3L | w/8500lb & 8600lb GVW; 8 Bolt |
| 2003 2004 2005 | Rear | GMC Savana 2500 SLE V8 4.8L | w/8500lb & 8600lb GVW; 8 Bolt |
| 2003 2004 2005 | Rear | GMC Savana 2500 SLE V8 5.3L | w/8500lb & 8600lb GVW; 8 Bolt |
| 2003 2004 2005 | Rear | GMC Savana 2500 SLE V8 6.0L | w/8500lb & 8600lb GVW; 8 Bolt |
| 2003 2004 | Rear | Chevrolet Silverado 2500 Base V8 6.0L | 2 Wheel Steering; with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2003 2004 | Rear | Chevrolet Silverado 2500 LS V8 6.0L | 2 Wheel Steering; with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2003 2004 | Rear | Chevrolet Silverado 2500 LT V8 6.0L | 2 Wheel Steering; with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2003 2004 | Rear | GMC Sierra 2500 Base V8 6.0L | 2 Wheel Steering; with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2003 2004 | Rear | GMC Sierra 2500 SLE V8 6.0L | 2 Wheel Steering; with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2003 2004 | Rear | GMC Sierra 2500 SLT V8 6.0L | 2 Wheel Steering; with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2003 2004 | Rear | GMC Sierra 2500 WT V8 6.0L | 2 Wheel Steering; with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2004 2005 2006 | Rear | Chevrolet Silverado 2500 HD WT V8 6.6L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2004 2005 2006 | Rear | Chevrolet Silverado 2500 HD WT V8 8.1L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2004 | Rear | Chevrolet Silverado 2500 WT V8 6.0L | 2 Wheel Steering; with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2005 | Rear | Chevrolet Silverado 1500 HD Base V8 6.0L | |
| 2006 2007 2008 2009 2010 2011 2012 2013 2014 | Rear | Chevrolet Express 2500 Base V8 6.6L | 4.63″ Diameter Center Hole; 330mm Diameter X 86.86mm Overall Height Rotor |
| 2006 2007 2008 2009 2010 2011 2012 2013 2014 | Rear | Chevrolet Express 2500 LT V8 6.0L | 4.63″ Diameter Center Hole; 330mm Diameter X 86.86mm Overall Height Rotor |
| 2006 2007 2008 2009 2010 2011 2012 2013 2014 | Rear | GMC Savana 2500 Base V8 4.8L | 8 Bolt |
| 2006 2007 2008 2009 2010 2011 2012 2013 2014 | Rear | GMC Savana 2500 Base V8 6.0L | 8 Bolt |
| 2006 2007 2008 2009 2010 2011 2012 2013 2014 | Rear | GMC Savana 2500 Base V8 6.6L | 8 Bolt |
| 2006 2011 2012 2013 2014 | Rear | Chevrolet Express 2500 LT V8 4.8L | 4.63″ Diameter Center Hole; 330mm Diameter X 86.86mm Overall Height Rotor |
| 2006 | Rear | Chevrolet Express 2500 LS V8 6.6L | 4.63″ Diameter Center Hole; 330mm Diameter X 86.86mm Overall Height Rotor |
| 2006 | Rear | Chevrolet Express 2500 LT V8 6.6L | 4.63″ Diameter Center Hole; 330mm Diameter X 86.86mm Overall Height Rotor |
| 2007 2008 2009 2010 2011 2012 2013 2014 | Rear | GMC Savana 2500 LS V8 6.0L | 8 Bolt |
| 2007 2008 2009 2010 2011 2012 2013 2014 | Rear | GMC Savana 2500 LT V8 6.0L | 8 Bolt |
| 2007 | Rear | Chevrolet Silverado 1500 HD Classic LT V8 6.0L | |
| 2007 | Rear | Chevrolet Silverado 2500 HD Classic LS V8 6.0L | |
| 2007 | Rear | Chevrolet Silverado 2500 HD Classic LS V8 6.6L | |
| 2007 | Rear | Chevrolet Silverado 2500 HD Classic LS V8 8.1L | |
| 2007 | Rear | Chevrolet Silverado 2500 HD Classic LT V8 6.0L | |
| 2007 | Rear | Chevrolet Silverado 2500 HD Classic LT V8 6.6L | |
| 2007 | Rear | Chevrolet Silverado 2500 HD Classic LT V8 8.1L | |
| 2007 | Rear | Chevrolet Silverado 2500 HD Classic WT V8 6.0L | |
| 2007 | Rear | Chevrolet Silverado 2500 HD Classic WT V8 6.6L | |
| 2007 | Rear | Chevrolet Silverado 2500 HD Classic WT V8 8.1L | |
| 2007 | Rear | Chevrolet Suburban 2500 LTZ V8 6.0L | |
| 2007 | Rear | GMC Sierra 1500 HD Classic SLE V8 6.0L | |
| 2007 | Rear | GMC Sierra 1500 HD Classic SLT V8 6.0L | |
| 2007 | Rear | GMC Sierra 2500 HD Classic SL V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2007 | Rear | GMC Sierra 2500 HD Classic SL V8 6.6L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2007 | Rear | GMC Sierra 2500 HD Classic SL V8 8.1L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2007 | Rear | GMC Sierra 2500 HD Classic SLE V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2007 | Rear | GMC Sierra 2500 HD Classic SLE V8 6.6L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2007 | Rear | GMC Sierra 2500 HD Classic SLE V8 8.1L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2007 | Rear | GMC Sierra 2500 HD Classic SLT V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2007 | Rear | GMC Sierra 2500 HD Classic SLT V8 6.6L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2007 | Rear | GMC Sierra 2500 HD Classic SLT V8 8.1L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2007 | Rear | GMC Sierra 2500 HD Classic WT V8 6.0L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2007 | Rear | GMC Sierra 2500 HD Classic WT V8 6.6L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2007 | Rear | GMC Sierra 2500 HD Classic WT V8 8.1L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2008 2009 | Rear | Hummer H2 Base V8 6.2L | with 4.63″ Center Hole; with 86.86 mm Overall Height; with 300 mm Diameter |
| 2009 2010 2012 2013 | Rear | GMC Savana 2500 SL V8 6.0L | 8 Bolt |
| 2009 2010 2012 2013 | Rear | GMC Savana 2500 SLE V8 6.0L | 8 Bolt |
| 2012 2013 2014 | Rear | GMC Savana 2500 LS V8 4.8L | 8 Bolt |
| 2012 2013 2014 | Rear | GMC Savana 2500 LT V8 4.8L | 8 Bolt |
| 2012 2013 | Rear | GMC Savana 2500 SL V8 4.8L | 8 Bolt |
| 2012 2013 | Rear | GMC Savana 2500 SLE V8 4.8L | 8 Bolt |
| 2012 | Rear | GMC Savana 3500 Base V8 4.8L | Cutaway Chassis; Limited Slip Positraction Axle |
| 2012 | Rear | GMC Savana 3500 Base V8 6.0L | Cutaway Chassis; Limited Slip Positraction Axle |
| 2012 | Rear | GMC Savana 3500 Base V8 6.6L | Cutaway Chassis; Limited Slip Positraction Axle |
| 2012 | Rear | GMC Savana 3500 LS V8 4.8L | Cutaway Chassis; Limited Slip Positraction Axle |
| 2012 | Rear | GMC Savana 3500 LS V8 6.0L | Cutaway Chassis; Limited Slip Positraction Axle |
| 2012 | Rear | GMC Savana 3500 LT V8 4.8L | Cutaway Chassis; Limited Slip Positraction Axle |
| 2012 | Rear | GMC Savana 3500 LT V8 6.0L | Cutaway Chassis; Limited Slip Positraction Axle |
| 2012 | Rear | GMC Savana 3500 SL V8 4.8L | Cutaway Chassis; Limited Slip Positraction Axle |
| 2012 | Rear | GMC Savana 3500 SL V8 6.0L | Cutaway Chassis; Limited Slip Positraction Axle |
| 2012 | Rear | GMC Savana 3500 SLE V8 4.8L | Cutaway Chassis; Limited Slip Positraction Axle |
| 2012 | Rear | GMC Savana 3500 SLE V8 6.0L | Cutaway Chassis; Limited Slip Positraction Axle |
| 2013 2014 | Rear | GMC Savana 3500 Base V8 4.8L | w/Electronic Traction Control; SRW |
| 2013 2014 | Rear | GMC Savana 3500 Base V8 6.0L | w/Electronic Traction Control; SRW |
| 2013 2014 | Rear | GMC Savana 3500 Base V8 6.6L | w/Electronic Traction Control; SRW |
| 2013 2014 | Rear | GMC Savana 3500 LS V8 4.8L | w/Electronic Traction Control; SRW |
| 2013 2014 | Rear | GMC Savana 3500 LS V8 6.0L | w/Electronic Traction Control; SRW |
| 2013 2014 | Rear | GMC Savana 3500 LT V8 4.8L | w/Electronic Traction Control; SRW |
| 2013 2014 | Rear | GMC Savana 3500 LT V8 6.0L | w/Electronic Traction Control; SRW |
| 2013 | Rear | GMC Savana 3500 SL V8 4.8L | w/Electronic Traction Control; SRW |
| 2013 | Rear | GMC Savana 3500 SL V8 6.0L | w/Electronic Traction Control; SRW |
| 2013 | Rear | GMC Savana 3500 SLE V8 4.8L | w/Electronic Traction Control; SRW |
| 2013 | Rear | GMC Savana 3500 SLE V8 6.0L | w/Electronic Traction Control; SRW |



