2023 GMC Sierra 1500 Crew Cab • AT4 Pickup 4D 5 3/4 ft 2023 GMC Sierra 1500 Crew Cab • AT4 Pickup 4D 5 3/4 ft 2023 GMC Sierra 1500 AT4 4x4 Duramax 3.OL Turbo-Diesel Hard-to-find AT4 with the diesel engine Loaded with features: 3.0L Duramax Diesel 4x4 Off-Road Package (AT4) Leather Interior
