Features based on 1WT (3500) and 2WT (4500) unless otherwise noted.
Rear Vision Camera Prep† (10,000-lb. GVWR† and under)
Theft-deterrent system
Tire Pressure Monitoring System (3500 models with 9,900-lb. GVWR†)
AVAILABLE
Optional features and packages vary by trim level. See Order Guide for details.
Extended mirrors
Forward Collision Alert† and Lane Departure Warning†
Locking rear differential
OnStar®-embedded hardware, includes 3-month trial of Safety & Security† and 3-month trial of Driver Remote Access†
Power door locks
Rear Vision Camera (in-mirror)† (models over 10,000-lb. GVWR†)
PERFORMANCE
STANDARD
Features based on 1WT (3500) and 2WT (4500) unless otherwise noted.
4.3L V6 engine (276 hp/298 lb.-ft. of torque) with 8-speed automatic transmission (standard on 3500 models with 139-inch wheelbase)
6.6L gas V8 engine (401 hp/464 lb.-ft. of torque) with 6-speed heavy-duty automatic transmission (standard on 3500 models with 159- and 177-inch wheelbase and all 4500 models)
4-wheel antilock disc brakes
150-amp alternator
Hill Start Assist
StabiliTrak® Electronic Stability Control System
AVAILABLE
Optional features and packages vary by trim level. See Order Guide for details.
6.6L gas V8 engine (401 hp/464 lb.-ft. of torque) with 6-speed heavy-duty automatic transmission (available on 3500 models with 139-inch wheelbase)
Your safety is very important to us. If you want to determine whether or not there is a recall on your current vehicle or on a vehicle you are considering, visit www.nhtsa.gov/recalls or call (888) 327-4236.
Due to current supply-chain shortages, certain features shown have limited or late availability, or are no longer available. See the window label or a dealer regarding the features on an individual vehicle.
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