| MAKE/MODEL | YEAR | SUB-MODEL INFO | F/R | LEFT P/N | RIGHT P/N |
| GMC |
| Caballero, Sprint | 1982-1988 | | Front | AR8213XL | AR8213XR |
| Canyon | 2004-2007 | | Front | AR8653XL | AR8653XR |
| Envoy | 2002-2007 | | Rear | AR8647XL | AR8647XR |
| Envoy | 2002-2005 | 5 Passenger with 113" WB | Front | AR8649XL | AR8649XR |
| Envoy | 2002-2005 | 7 Passenger with 129" WB, XL, XUV | Front | AR8650XL | AR8650XR |
| Envoy | 1998-2001 | | Front | AR8638XL | AR8638XR |
| Jimmy (Full Size) 4WD | 1992-1994 | | Front | AR8609XL | AR8609XR |
| K15/K1500 Pickup (4WD) - Conventional Cab | 1992-1999 | | Front | AR8609XL | AR8609XR |
| K15/K1500 Pickup (4WD) - Conventional Cab | 1988-1991 | STD CAB, STD DTY | Front | AR8608XL | AR8608XR |
| K2500 Pickup (4WD) - Conventional Cab | 1992-2000 | 7200 lb. GVW, 11" Rear Drum | Front | AR8609XL | AR8609XR |
| K2500 Pickup (4WD) - Conventional Cab | 1992-2000 | 8600 lb. GVW, 13" Rear Drum | Front | AR8242XL | AR8242XR |
| K2500 Pickup (4WD) - Conventional Cab | 1990-1991 | 7200 lb. GVW (JB6 & JD6) | Front | AR8609XL | AR8609XR |
| K2500 Pickup (4WD) - Conventional Cab | 1990-1991 | 8600 lb. GVW (JB7 & JD7) | Front | AR8242XL | AR8242XR |
| K2500 Pickup (4WD) - Conventional Cab | 1989 | 8600 lb. GVW | Front | AR8242XL | AR8242XR |
| K2500 Pickup (4WD) - Conventional Cab | 1988-1989 | 7200 lb. GVW | Front | AR8609XL | AR8609XR |
| K2500 Suburban (4WD) | 1997-1999 | 11" Rear Drum 7200 lb. GVW | Front | AR8609XL | AR8609XR |
| K2500 Suburban (4WD) | 1997-1999 | 13" Rear Drum 8600 lb. GVW | Front | AR8242XL | AR8242XR |
| K2500 Suburban (4WD) | 1994-1996 | 11" Rear Drum | Front | AR8609XL | AR8609XR |
| K2500 Suburban (4WD) | 1994-1996 | 13" Rear Drum | Front | AR8242XL | AR8242XR |
| K3500 Pickup (4WD) - Crew Cab, Extended Cab | 1997-2000 | SRW | Front | AR8626XL | AR8626XR |
| K3500 Pickup (4WD) - Crew Cab, Extended Cab | 1990-2000 | DRW | Front | AR8626XL | AR8626XR |
| K3500 Pickup (4WD) - Crew Cab, Extended Cab | 1988-1996 | SRW | Front | AR8242XL | AR8242XR |
| K3500 Pickup (4WD) - Crew Cab, Extended Cab | 1988-1989 | DRW | Front | AR8242XL | AR8242XR |
| S-15 Jimmy, Pickup, Sonoma 2WD | 1998-2004 | with 4 Wheel Disc | Front | AR8638XL | AR8638XR |
| S-15 Jimmy, Pickup, Sonoma 2WD | 1998-2004 | with 4 Wheel Disc | Rear | AR8639XL | AR8639XR |
| S-15 Jimmy, Pickup, Sonoma 2WD | 1991-1995 | (witho 4 Whl. ABS) | Front | AR8213XL | AR8213XR |
| Safari Van MIS (2WD) L-15 (2WD) | 2003-2005 | | Front | AR8640XL | AR8640XR |
| Safari Van MIS (2WD) L-15 (2WD) | 2003-2005 | | Rear | AR8641XL | AR8641XR |
| Savana 1500 Van | 2003-2007 | | Front | AR8640XL | AR8640XR |
| Savana 1500 Van | 2003-2007 | | Rear | AR8645XL | AR8645XR |
| Savana 1500 Van | 1996-2002 | | Front | AR8625XL | AR8625XR |
| Savana 2500 Van | 2006-2007 | 8 Lug 8500 lb. 8600 lb. GVW, Gas Eng | Rear | AR8643XL | AR8643XR |
| Savana 2500 Van | 2006-2007 | 8 Lug 8500 lb. 8600 lb. GVW, Diesel | Rear | AR8644XL | AR8644XR |
| Savana 2500 Van | 2003-2007 | 8 Lug 8500 lb. 8600 lb. GVW, | Front | AR8642XL | AR8642XR |
| Savana 2500 Van | 2003-2005 | 6 Lug 7300 lb. GVW | Front | AR8640XL | AR8640XR |
| Savana 2500 Van | 2003-2005 | 8 Lug 8500 lb. 8600 lb. GVW | Rear | AR8643XL | AR8643XR |
| Savana 3500 Van | 2003-2007 | | Front | AR8650XL | AR8650XR |
| Savana 3500 Van | 2005-2006 | SRW with90MM HT | Rear | AR8644XL | AR8644XR |
| Savana 3500 Van | 2005-2006 | SRW with87MM HT | Rear | AR8643XL | AR8643XR |
| Sierra 1500 2WD | 2007 | with Rear Disc Brks | Front | AR8654XL | AR8654XR |
| Sierra 1500 2WD | 2005-2007 | with Rear Drums | Front | AR8654XL | AR8654XR |
| Sierra 1500 2WD | 2006 | with Rear Discs Exc Crew Cab- HD | Front | AR8640XL | AR8640XR |
| Sierra 1500 2WD | 2006 | with Rear Discs Exc Crew Cab- HD , Ext Cab SS | Rear | AR8641XL | AR8641XR |
| Sierra 1500 2WD | 2006 | Crew Cab- Heavy Duty | Front | AR8642XL | AR8642XR |
| Sierra 1500 2WD | 2006 | Crew Cab- Heavy Duty | Rear | AR8643XL | AR8643XR |
| Sierra 1500 2WD | 2006 | Ext. Cab SS, 6.0L V8 | Rear | AR8645XL | AR8645XR |
| Sierra 1500 2WD | 2005 | Ext. Cab with 7200 GVWR, HD with QUADRASTEER | Front | AR8642XL | AR8642XR |
| Sierra 1500 2WD | 2005 | Hybrid Electric | Front | AR8640XL | AR8640XR |
| Sierra 1500 2WD | 2005 | Hybrid Electric | Rear | AR8641XL | AR8641XR |
| Sierra 1500 2WD | 2005 | Heavy Duty Crew Cab witho Quadrasteer Rear Disc Brakes 4 Wheel Disc | Front | AR8642XL | AR8642XR |
| Sierra 1500 2WD | 2005 | Heavy Duty Crew Cab witho Quadrasteer Rear Disc Brakes 4 Wheel Disc | Rear | AR8643XL | AR8643XR |
| Sierra 1500 2WD | 2005 | with Rear Drum Brakes | Rear | AR8643XL | AR8643XR |
| Sierra 1500 2WD | 2004 | REGULAR, EXTENDED CAB, Std Duty, hybrid electric, 2 wheel steering | Front | AR8640XL | AR8640XR |
| Sierra 1500 2WD | 2004 | REGULAR, EXTENDED CAB, Std Duty, hybrid electric, 2 wheel steering | Rear | AR8641XL | AR8641XR |
| Sierra 1500 2WD | 2004 | Crew Cab, Extended Cab 4 whl steering, | Front | AR8640XL | AR8640XR |
| Sierra 1500 2WD | 2004 | Crew Cab, Extended Cab 4 whl steering, | Rear | AR8645XL | AR8645XR |
| Sierra 1500 2WD | 2004 | Extended Cab, Heavy Duty with4.63 Rear Hub Hole | Front | AR8642XL | AR8642XR |
| Sierra 1500 2WD | 2004 | Extended Cab, Heavy Duty with4.63 Rear Hub Hole | Rear | AR8643XL | AR8643XR |
| Sierra 1500 2WD | 2004 | Extended Cab, Heavy Duty with4.83 Rear hub hole | Front | AR8642XL | AR8642XR |
| Sierra 1500 2WD | 2004 | Extended Cab, Heavy Duty with4.83 Rear hub hole | Rear | AR8644XL | AR8644XR |
| Sierra 1500 2WD | 2001-2004 | 2 Door with 2 Whl. Steering | Front | AR8640XL | AR8640XR |
| Sierra 1500 2WD | 2001-2004 | 2 Door with 2 Whl. Steering | Rear | AR8641XL | AR8641XR |
| Sierra 1500 2WD | 2003 | 2 Door with 4 Whl. Steering & 325mm Rear Disc | Front | AR8640XL | AR8640XR |
| Sierra 1500 2WD | 2003 | 2 Door with 4 Whl. Steering & 325mm Rear Disc | Rear | AR8641XL | AR8641XR |
| Sierra 1500 2WD | 2003 | 2 Door with 4 Whl. Steering & 330mm Rear Disc | Front | AR8640XL | AR8640XR |
| Sierra 1500 2WD | 2003 | 2 Door with 4 Whl. Steering & 330mm Rear Disc | Rear | AR8645XL | AR8645XR |
| Sierra 1500 2WD | 2003 | 4 Door with 2 Whl. Steering | Front | AR8642XL | AR8642XR |
| Sierra 1500 2WD | 2003 | 4 Door with 2 Whl. Steering | Rear | AR8643XL | AR8643XR |
| Sierra 1500 2WD | 2003 | 4 Door with 4 Whl. Steering | Front | AR8642XL | AR8642XR |
| Sierra 1500 2WD | 2003 | 4 Door with 4 Whl. Steering | Rear | AR8641XL | AR8641XR |
| Sierra 1500 2WD | 2001-2002 | 2 Door with 4 Whl. Steering | Front | AR8640XL | AR8640XR |
| Sierra 1500 2WD | 2001-2002 | 2 Door with 4 Whl. Steering | Rear | AR8645XL | AR8645XR |
| Sierra 1500 2WD | 2001-2002 | 4 Door HD Crew Cab | Front | AR8642XL | AR8642XR |
| Sierra 1500 2WD | 2001-2002 | 4 Door HD Crew Cab | Rear | AR8643XL | AR8643XR |
| Sierra 1500 2WD | 1999-2000 | | Front | AR8640XL | AR8640XR |
| Sierra 1500 2WD | 1999-2000 | | Rear | AR8641XL | AR8641XR |
| Sierra 1500 4WD | 2006-2007 | with Rear Drums | Front | AR8654XL | AR8654XR |
| Sierra 1500 4WD | 2006 | withRear Discs, Exc. HD | Front | AR8640XL | AR8640XR |
| Sierra 1500 4WD | 2006 | withRear Discs, Exc. HD | Rear | AR8641XL | AR8641XR |
| Sierra 1500 4WD | 2006 | HD Crew Cab | Front | AR8642XL | AR8642XR |
| Sierra 1500 4WD | 2006 | HD Crew Cab | Rear | AR8643XL | AR8643XR |
| Sierra 1500 4WD | 2006 | Ext. Cab 6.0L V8 | Front | AR8640XL | AR8640XR |
| Sierra 1500 4WD | 2006 | Ext. Cab 6.0L V8 | Rear | AR8645XL | AR8645XR |
| Sierra 1500 4WD | 2005-2006 | Ext. Cab Hybrid Electric | Front | AR8640XL | AR8640XR |
| Sierra 1500 4WD | 2005-2006 | Ext. Cab Hybrid Electric | Rear | AR8641XL | AR8641XR |
| Sierra 1500 4WD | 2005 | Heavy Duty Crew Cab with Quadrasteer Rear Disc Brakes | Front | AR8642XL | AR8642XR |
| Sierra 1500 4WD | 2005 | Heavy Duty Crew Cab witho Quadrasteer Rear Disc Brakes 4 Wheel Disc Brakes | Front | AR8642XL | AR8642XR |
| Sierra 1500 4WD | 2005 | Heavy Duty Crew Cab witho Quadrasteer Rear Disc Brakes 4 Wheel Disc Brakes | Rear | AR8643XL | AR8643XR |
| Sierra 1500 4WD | 2005 | Rear Drum Brake | Front | AR8654XL | AR8654XR |
| Sierra 1500 4WD | 2003-2004 | 2 Door with 2 Whl. Steering | Front | AR8640XL | AR8640XR |
| Sierra 1500 4WD | 2003-2004 | 2 Door with 2 Whl. Steering | Rear | AR8641XL | AR8641XR |
| Sierra 1500 4WD | 2003-2004 | 2 Door with 4 Whl. Steering & 325mm Rear Rotor | Front | AR8640XL | AR8640XR |
| Sierra 1500 4WD | 2003-2004 | 2 Door with 4 Whl. Steering & 325mm Rear Rotor | Rear | AR8641XL | AR8641XR |
| Sierra 1500 4WD | 2003-2004 | 2 Door with 4 Whl. Steering & 330mm Rear Rotor | Front | AR8640XL | AR8640XR |
| Sierra 1500 4WD | 2003-2004 | 2 Door with 4 Whl. Steering & 330mm Rear Rotor | Rear | AR8645XL | AR8645XR |
| Sierra 1500 4WD | 2003-2004 | 4 Door with 2 Whl. Steering | Front | AR8642XL | AR8642XR |
| Sierra 1500 4WD | 2003-2004 | 4 Door with 2 Whl. Steering | Rear | AR8643XL | AR8643XR |
| Sierra 1500 4WD | 2003-2004 | 4 Door with 4 Whl. Steering | Front | AR8642XL | AR8642XR |
| Sierra 1500 4WD | 2003-2004 | 4 Door with 4 Whl. Steering | Rear | AR8641XL | AR8641XR |
| Sierra 1500 4WD | 2001-2002 | 2 Door with 2 Whl. Steering | Front | AR8640XL | AR8640XR |
| Sierra 1500 4WD | 2001-2002 | 2 Door with 2 Whl. Steering | Rear | AR8641XL | AR8641XR |
| Sierra 1500 4WD | 2001-2002 | 2 Door with 4 Whl. Steering | Front | AR8640XL | AR8640XR |
| Sierra 1500 4WD | 2001-2002 | 2 Door with 4 Whl. Steering | Rear | AR8645XL | AR8645XR |
| Sierra 1500 4WD | 2001-2002 | 4 Door 1500HD Crew Cab | Front | AR8642XL | AR8642XR |
| Sierra 1500 4WD | 2001-2002 | 4 Door 1500HD Crew Cab | Rear | AR8643XL | AR8643XR |
| Sierra 1500 4WD | 1999-2000 | | Front | AR8640XL | AR8640XR |
| Sierra 1500 4WD | 1999-2000 | | Rear | AR8641XL | AR8641XR |
| Sierra 2500 2WD | 2006-2007 | | Rear | AR8644XL | AR8644XR |
| Sierra 2500 2WD | 2005 | exc Heavy Duty | Front | AR8642XL | AR8642XR |
| Sierra 2500 2WD | 2005 | exc Heavy Duty | Rear | AR8644XL | AR8644XR |
| Sierra 2500 2WD | 1999-2004 | with 4.82" Rear Wheel Hub Hole, Exc. HD | Front | AR8642XL | AR8642XR |
| Sierra 2500 2WD | 1999-2004 | with 4.82" Rear Wheel Hub Hole, Exc. HD | Rear | AR8644XL | AR8644XR |
| Sierra 2500 2WD | 1999-2004 | with 4 5/8" Rear Wheel Hub Hole, Exc. HD | Front | AR8642XL | AR8642XR |
| Sierra 2500 2WD | 1999-2004 | with 4 5/8" Rear Wheel Hub Hole, Exc. HD | Rear | AR8643XL | AR8643XR |
| Sierra 2500 4WD | 2005 | exc Heavy Duty | Front | AR8642XL | AR8642XR |
| Sierra 2500 4WD | 2005 | exc Heavy Duty | Rear | AR8644XL | AR8644XR |
| Sierra 2500 4WD | 1999-2004 | with 4.82" Rear Wheel Hub Hole, Exc. HD | Front | AR8642XL | AR8642XR |
| Sierra 2500 4WD | 1999-2004 | with 4.82" Rear Wheel Hub Hole, Exc. HD | Rear | AR8644XL | AR8644XR |
| Sierra 2500 4WD | 1999-2004 | with 4 5/8" Rear Wheel Hub Hole, Exc. HD | Front | AR8642XL | AR8642XR |
| Sierra 2500 4WD | 1999-2004 | with 4 5/8" Rear Wheel Hub Hole, Exc. HD | Rear | AR8643XL | AR8643XR |
| Suburban & Panel Truck (4WD) 20 Thru 2500 | 1992-2000 | | Front | AR8242XL | AR8242XR |
| T15 Jimmy 4WD | 1997-2000 | RR Disc | Front | AR8638XL | AR8638XR |
| T15 Jimmy 4WD | 1997-2000 | RR Disc | Rear | AR8639XL | AR8639XR |
| T15 Jimmy, Sonoma Pick-Up, Syclone, Typhoon 4WD | 2004 | (2.2 L Eng.) | Front | AR8638XL | AR8638XR |
| T15 Jimmy, Sonoma Pick-Up, Syclone, Typhoon 4WD | 2004 | (4.3 L Eng.) | Front | AR8638XL | AR8638XR |
| T15 Jimmy, Sonoma Pick-Up, Syclone, Typhoon 4WD | 2004 | (4.3 L Eng.) | Rear | AR8639XL | AR8639XR |
| T15 Jimmy, Sonoma Pick-Up, Syclone, Typhoon 4WD | 1998-2000 | with 4 Wheel Disc | Front | AR8638XL | AR8638XR |
| T15 Jimmy, Sonoma Pick-Up, Syclone, Typhoon 4WD | 1997 | with Rear Disc | Front | AR8638XL | AR8638XR |
| Yukon , Denali, All | 2007 | ALL | Front | AR8654XL | AR8654XR |
| Yukon , Denali, All | 2007 | ALL | Rear | AR8658XL | AR8658XR |
| Yukon , Denali, All | 2000-2006 | with Rear Discs | Front | AR8640XL | AR8640XR |
| Yukon 2WD Exc XL | 2000-2006 | with Rear Discs, 2 WD | Rear | AR8645XL | AR8645XR |
| Yukon 2WD Exc XL | 1995-2000 | with Rear Drums, | Front | AR8625XL | AR8625XR |
| Yukon/Denali 4WD Exc XL | 1992-2000 | with Rear Drums, | Front | AR8609XL | AR8609XR |
| Yukon/Denali 4WD Exc XL | 2003-2006 | | Rear | AR8645XL | AR8645XR |
| Yukon/Denali 4WD Exc XL | 2000-2002 | with Rear Discs, withO Limited Slip Axle | Rear | AR8641XL | AR8641XR |
| Yukon/Denali 4WD Exc XL | 2000-2002 | with Rear Discs, with Limited Slip Axle | Rear | AR8645XL | AR8645XR |
| Yukon XL 1500 2WD | 2000-2002 | Rear Disc with Limited Slip Axle | Rear | AR8645XL | AR8645XR |
| Yukon XL 1500 2WD | 2000-2002 | Rear Disc witho Limited Slip Axle | Rear | AR8641XL | AR8641XR |
| Yukon XL 1500 4WD | 2000-2002 | with Limited Slip Axle | Rear | AR8645XL | AR8645XR |
| Yukon XL 1500 4WD | 2000-2002 | witho Limited Slip Axle | Rear | AR8641XL | AR8641XR |
| Yukon XL 2500 2WD & 4WD | 2000-2007 | ALL | Front | AR8642XL | AR8642XR |
| Yukon XL 2500 2WD & 4WD | 2007 | ALL | Rear | AR8643XL | AR8643XR |
| Yukon XL 2500 2WD & 4WD | 2003-2006 | with 2 Wheel Steering (with 4.63" Rear Hub Hole) | Rear | AR8643XL | AR8643XR |
| Yukon XL 2500 2WD & 4WD | 2003-2006 | with 2 Wheel Steering (with 4.83" Rear Hub Hole) | Rear | AR8644XL | AR8644XR |
| Yukon XL 2500 2WD & 4WD | 2003 | with 4 Wheel Steering | Rear | AR8641XL | AR8641XR |
| Yukon XL 2500 2WD & 4WD | 2000-2002 | (with 4.63" Rear Hub Hole) | Rear | AR8643XL | AR8643XR |
| Yukon XL 2500 2WD & 4WD | 2000-2002 | (with 4.83" Rear Hub Hole) | Rear | AR8641XL | AR8641XR |