2023 GMC Sierra HD Trim Level Comparison

At Carl Black Roswell, we offer heavy-duty commercial and recreational trucks like the 2023 GMC Sierra HD. If you’re in Roswell, GA, and looking for a new truck, check out this trim-level comparison of the 2023 GMC Sierra HD models. Visit us for personalized assistance in finding your perfect truck. 

Find 2023 GMC Sierra HD models at Carl Black Roswell in Roswell, GA 

First up is the Pro trim level. Equipped with an available 6.6L Duramax Turbo-Diesel V8 engine and an Allison 10-speed automatic transmission, this model is reliable and powerful. Visibility is enhanced with standard LED headlamps, taillamps, and daytime running lamps. Other key features include a six-function MultiPro tailgate and a best-in-class heavy-duty cargo box volume. 

Next is the SLE trim, featuring the same powerful engine and transmission combination. It also offers the X31 Off-Road Package with Twin-Tube Rancho Shocks and Skid Plates for an adventurous spirit. The 17-inch machined aluminum wheels provide a sleek aesthetic, while cloth front seats offer comfort and practicality. 

The SLT trim level boasts the 6.6L Duramax Turbo-Diesel V8 Engine and an Allison 10-speed automatic transmission like the other models. With 18-inch machined aluminum wheels with Dark Grey Metallic accents, it exudes a bold presence. The available Premium GMC Infotainment System with Navigation and 8-inch Diagonal Color touchscreen ensure a connected and seamless driving experience. 

For those seeking an off-road experience, the AT4 trim is the perfect choice. With the same robust engine and transmission combination, this model also offers the X31 Off-Road Package, Twin-Tube Rancho Shocks, and Skid Plates. The available 20-inch High-Gloss Black aluminum wheels with all-terrain tires enhance its rugged appearance. The exclusive athletic interior with Jet Black and Kalahari Accents adds a touch of refinement, while the Multicolor 15-inch diagonal Head-Up Display with an Off-Road Inclinometer provides valuable information. 

Last but certainly not least is the Denali trim. It offers a luxurious driving experience. The 20-inch polished aluminum multi-dimensional wheels (Single Rear Wheel models only) exude elegance. Inside, the Forge perforated leather seating surfaces with heated and ventilated front bucket seats provide comfort. The authentic, open-pore ash wood, brushed aluminum trim, and chrome accents elevate the interior to new heights. 

View our GMC Sierra HD inventory