Oct 20, 2023

The 2023 GMC Sierra 3500 is built to move the world with powerful engine options and an impressive maximum towing capacity. This work truck is durable, reliable, and packed with features your family will love. Read on to learn more about the ’23 GMC Sierra with its world’s first available six-function, multipro tailgate.

A 2023 GMC Sierra 3500 parked outdoors near Beloit, WI

The gas powertrain option on the ’23 GMC Sierra 3500 is a robust 6.6L V8 engine that delivers 401 horsepower with 464 lb-ft of max torque. This powertrain boasts a 10.8:1 compression ratio and is matched to a silky six-speed automatic transmission.

The second powertrain option for the Sierra 3500 is the turbocharged 6.6L V8 diesel engine. The diesel powertrain on this pickup produces 445 horsepower with a massive 910 pounds per foot of maximum torque. You’ll also find that the turbo diesel Sierra 3500 features a compression ratio of 16.0:1 and is mated with a smooth 10-speed Allison auto transmission.


Dual-Path Air Induction

The ’23 GMC Sierra 3500 is built to stay cool even when you are hauling heavy loads. This pickup’s dual-path air induction system draws cool air through the hood scoop and grille, optimizing your horsepower and performance. Additionally, a glance at the engine compartment of the turbo-diesel Sierra 3500 reveals a 28-inch variable-speed cooling fan, which works to optimize the operating temperatures of your pickup.


AutoTrac Transfer Case

You can seamlessly shift between two and four-wheel drive inside the ’23 GMC Sierra 3500. The Sierra 3500 is the first heavy-duty pickup truck to offer a 2-speed AutoTrac transfer case. This available transfer case includes an active automatic 4WD setting.


Digital Variable Steering Assist

The available digital variable steering assist on the ’23 GMC Sierra 3500 eases the amount of steering effort you have to put in while maneuvering at low speeds. This system automatically adapts itself to crowned road surfaces and makes it easy to return the truck to center. The digital variable steering assist also includes enhancements that optimize your driving response when pulling heavy loads.


Auto Electric Parking Brake

Equip your ’23 GMC Sierra 3500 with the available automatic electric parking brake. This braking system helps you avoid unintentional rolling and can assist you with trailer positioning. The automatic electric parking brake also automatically engages when you shift into park, keeping your truck exactly where you want it.

In addition to the available auto electric parking brake, the ’23 GMC Sierra 3500 boasts a park grade hold assist system. This system prevents movement when shifting into drive while on a hill. The system automatically applies your brakes at each wheel as you move your foot from the brake to the accelerator.

If you are ready for a versatile and capable work truck, look no further than the ’23 GMC Sierra 3500. Swing by Finley GMC to check out our new and used vehicles today.