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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GM Dealers needing assistance, please call the FAC at (800) 353-3867
The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all vehicles' destination freight charges.
Service varies with conditions and location. Requires active OnStar service and paid AT&T data plan. Visit onstar.com for details and limitations.
When properly equipped; includes weight of vehicle, passengers, cargo and equipment.
Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. Read the vehicle owner's manual for important feature limitations and information.
Services subject to user terms and limitations. Certain services require working electrical system, cell reception and GPS signal. OnStar links to emergency services. See OnStar.com/BusinessSolutions for details. Availability subject to change.
Go to https://my.GMC.com/learnAbout/bluetooth to find out which phones are compatible with the vehicle. Full Bluetooth feature functionality varies by device, model, and software version.
