2023 GMC Sierra 3500 HD

This pickup truck comes in five trim levels. You can choose from Pro, SLE, SLT, AT4, and Denali. Each higher trim level delivers more premium interior and exterior features. The most notable exterior difference between these various trim levels is the wheel size, which goes up from 17 inches to 20 inches across the trims. This truck comes with a multifunctional multipro tailgate. It features LED lighting throughout the cargo bed, a corner step rear bumper, and side bed steps. Other key exterior features include amber arch lamps above each wheel, trailering mirrors, halogen tail lamps, and LED daytime running lamps.

The standard engine for this truck is a 6.6-liter V-8 that cranks out 401 horsepower and pushes 464 pound-feet of torque. However, you also have the option of a 6.6-liter Duramax Turbo-Diesel V-8 engine that produces 445 horsepower and 910 pound-feet of torque. The diesel engine has several benefits when compared to the gas version. It's more efficient in fuel consumption and more suited for workhorse tasks such as towing heavy loads or hauling lots of cargo over long distances.

The GMC Sierra 3500 Heavy Duty is a powerful truck, delivering an impressive towing capacity of 36,000 pounds. As for the transmission, the gas engine uses a 6-speed automatic transmission, whereas the diesel engine option uses the Allison 10-speed automatic transmission. The payload capacity is up to 7,442 pounds. The payload capacities for the SLT, AT4, and Denali trims are 6,894 pounds, 4,196 pounds, and 6,374 pounds, respectively. With its powerful engine and roomy cab, the 2023 GMC Sierra 3500 Heavy Duty is perfect for those who need more muscle and interior space than a standard pickup truck can provide.

The 3500 Heavy Duty interior is a refined, spacious cabin with comfortable leather seats and excellent storage space. The rear seat offers 44.5 inches of legroom, perfect for any rear passenger, from kids to teenagers to full-sized members of your work crew. The front seats are ventilated and heated, offering a level of comfort that is rare in other pickup trucks. A large 15-inch center console provides ample storage space for phones and wallets. The infotainment system features an intuitive interface that makes it easy to navigate through menus for speed, navigation, and mobile alerts.

GMC is known for producing trucks that can withstand the rigors of the job site. The new 2023 Sierra 3500 Heavy Duty is no different, and it offers a range of technologies designed to make driving safer, easier, and more efficient. For starters, drivers get an all-around view enabled by 15 available cameras, HD surround vision, and a rear camera mirror. Other important road assist features include automatic emergency braking, following distance indicators, lane departure or change alerts, and rear cross-traffic alerts.