Sierra 1500 | 2004-2005 | Base, Denali, Hybrid, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
Sierra 1500 HD | 2005 | SLE, SLT | 8 Cyl 6.0 L GAS
Sierra 2500 | 2004 | Base, SLE, SLT, WT | 8 Cyl 6.0 L GAS
Sierra 2500 HD | 2004-2005 | Base, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
Sierra 3500 | 2004-2005 | Base, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
Yukon | 2004-2005 | Denali, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
Yukon XL 1500 | 2004-2005 | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
Yukon XL 2500 | 2004-2005 | SLE, SLT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS