10/30/2026
Strength for the challenge ahead.
The Chevrolet Silverado Heavy Duty offers two dependable powertrains: the available Duramax 6.6L Turbo-Diesel V8 with 470 horsepower, 975 lb.-ft. of torque, a 10-speed Allison® automatic transmission, and up to 36,000 lbs.* of available trailering weight, or the 6.6L V8 gas engine with 401 horsepower, 464 lb.-ft. of torque, a 10-speed Allison® automatic transmission, and up to 19,080 lbs.* of available trailering weight.
Discover it for yourself at https://www.autonationcadillacwestamarillo.com.