2020 GMC Sierra 2500HD / 3500 HD Sierra 2500HD Crew Cab Long Box 4-Wheel Drive SLT

This heavy-duty pickup operates with a four-wheel drive configuration and provides seating for a passenger capacity of 5 occupants. The reinforced frame carries a curb weight of 6741 lbs while the overall exterior length measures 266.09 inches. Engineers set the ground clearance at 10.08 inches to clear uneven worksites, and the wheelbase spans 172 inches to stabilize highway tracking. The body width reaches 81.85 inches across the fenders.

Under the hood, a 6.6 liter v8 engine generates 401 hp at 5200 rpm and delivers 464 lb-ft of torque at 4000 rpm. Power routes through a 6 speed automatic transmission to manage heavy loads, enabling a max towing capacity of 18500 lbs. Drivers monitor surroundings using the HD Rear Vision Camera while StabiliTrak stability control manages traction during sudden maneuvers. Inside, an 8 inch touchscreen runs the GMC Infotainment System and connects to a 4g wifi hotspot.

Ownership coverage includes a basic warranty lasting 3 years or 36000 miles, while the drivetrain protection extends to 5 years or 60000 miles. The fuel tank capacity holds 36 gallons to reduce stops during long hauls. Buyers should note the 57 foot turning diameter requires extra space in tight parking structures.