Requires Silverado Double Cab 2WD with available Duramax 3.0L Turbo-Diesel engine, Max Trailering Package and 20-inch wheels or Silverado Double Cab Standard Bed RST 4×4 with available 6.2L V8 engine, Max Trailering Package and 20-inch wheels. Maximum trailering ratings are intended for comparison purposes only. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual. The trailering capacity of your specific vehicle may vary. The weight of passengers, cargo and options or accessories may reduce the amount you can trailer.