1998 1999 2000 2001 2002 2003 2004 2005 Avalanche 1500, Avalanche 2500 Blazer S10 Bravada Envoy Escalade Jimmy S-15, K1500 Truck K2500 Truck S-15 Sonoma S10 Pickup Sierra 1500, Sierra 1500 HD Sierra 2500 Sierra 2500 HD Silverado 1500, Silverado 1500 HD Silverado 2500 Silverado 2500 HD Suburban 1500, Suburban 2500 Suburban C1500 Suburban C2500 Suburban K1500, Suburban K2500 Tahoe Yukon Yukon XL 1500 Yukon XL 2500 Cadillac, Chevy GMC Oldsmobile Transfer Case Shift Motor