GMC SLT. The next trim level up is the SLT trim that brings more luxury to each model. The grill and exterior accents use chrome that gives a higher end feel to the exterior. The interior gets an upgrade as well with leather seating and added technology like a Bose sound system.

What's New for 2023? The heavy-duty GMC Sierra 2500HD and 3500HD receive no dramatic equipment changes for 2023.

Sierra Heavy Duty is the real deal - with the strength and pulling power to haul heavy loads and the most available trailering-assistance technologies in its class. † See what's behind heavy-duty DNA. Pull your world - and up to 36,000 lbs.† of max available towing. Tow hitches, prepare for glory.

What's New for 2023? GMC ups the Sierra 1500's off-road capability for 2023 with a new AT4X AEV Edition which features equipment from the folks at American Expedition Vehicles. This dedicated dirt-purposed vehicle gets steel front and rear bumpers with recovery points, as well as a winch up front.

SLT Convenience Package - Includes (A50) bucket seats with (D07) center console, (KQV) ventilated front seats, (K4C) Wireless Charging, (UQA) Bose Premium Audio System, (N38) Power Rake/ Telescoping steering column and (UBC) USB ports, 2 (first row) Charge and Data ports located inside armrest.

SLT Premium Plus Package - Includes (PCY) SLT Convenience Package, (PDY) SLT Preferred Package, (PED) Sierra Safety Plus Package, (ZL6) ProGrade Trailering system, Package, (NZD) 20" Polished aluminum wheels, (BVT) Chrome assist steps and (CGN) spray-on bedliner. No substitutions except for LPO wheels.

While the 2023 Sierra Heavy Duty offers powertrain advancements across the lineup, the legendary available Duramax Diesel engine and 10-Speed Allison Automatic Transmission continue to offer the in pulling power excellence: The 6.6L Duramax Turbo-Diesel V8 engine delivers an impressive 445 HP and 910 lb. -ft. of torque.

2023 GMC Sierra 2500 HD Crew Cab Pricing The most affordable double cab model starts at $43,800, and the crew cab starts at $45,600. The SLE trim starts at $46,500, and the SLT model begins at $56,100.

heavy duty heavy duty refers to the vehicle's capacity, or how much it can handle on the roads. Heavy duty trucks, like the Ford F-250 and the Silverado 2500, are specialized for heavy duty tasks. Light duty trucks, like the RAM 1500 and the Silverado 1500, are more generalized and versatile.

Want to know more about where GMC vehicles are made? GMC Headquarters is in Detroit, Michigan here in the USA. New GMC vehicles are manufactured at a variety of GM's plants, which are spread across both North America and Canada: Fort Wayne Assembly Plant in Roanoke, Indiana – The GMC Sierra is built here.

There are eight trim levels for the 2023 GMC Sierra. They're named the Pro, SLE, Elevation, SLT, AT4, Denali, AT4X, and Denali Ultimate.

$37,200 The 2023 GMC Sierra starts at $37,200. At the other end of the pricing spectrum, the range-topping Sierra Denali Ultimate kicks off at $82,200. Mid-range models like the Elevation and SLT tend to be the most popular and are easy to recommend.