| Vehicle | Sub Model | Body | Engine | Notes |
|---|
| 2005-2006 Chevrolet Avalanche 1500 | LS 4WD | Crew Cab Pickup 4dr | 5.3L V8 Naturally Aspirated OHV FLEX | For 1500 with 5.3L Flex Fuel engines ONLY |
| 2005-2006 Chevrolet Avalanche 1500 | Z66 RWD | Crew Cab Pickup 4dr | 5.3L V8 Naturally Aspirated OHV FLEX | For 1500 with 5.3L Flex Fuel engines ONLY |
| 2005-2006 Chevrolet Avalanche 1500 | LT 4WD | Crew Cab Pickup 4dr | 5.3L V8 Naturally Aspirated OHV FLEX | For 1500 with 5.3L Flex Fuel engines ONLY |
| 2005-2006 Chevrolet Avalanche 1500 | Z71 4WD | Crew Cab Pickup 4dr | 5.3L V8 Naturally Aspirated OHV FLEX | For 1500 with 5.3L Flex Fuel engines ONLY |
| 2005-2006 Chevrolet Avalanche 1500 | LS RWD | Crew Cab Pickup 4dr | 5.3L V8 Naturally Aspirated OHV FLEX | For 1500 with 5.3L Flex Fuel engines ONLY |
| 2005 Chevrolet Avalanche 1500 | Base RWD | Crew Cab Pickup 4dr | 5.3L V8 Naturally Aspirated OHV FLEX | For 1500 with 5.3L Flex Fuel engines ONLY |
| 2005 Chevrolet Avalanche 1500 | LT RWD | Crew Cab Pickup 4dr | 5.3L V8 Naturally Aspirated OHV FLEX | For 1500 with 5.3L Flex Fuel engines ONLY |
| 2005 Chevrolet Avalanche 1500 | Base 4WD | Crew Cab Pickup 4dr | 5.3L V8 Naturally Aspirated OHV FLEX | For 1500 with 5.3L Flex Fuel engines ONLY |