2024 GMC Sierra HD Trim Level Comparison

2024 GMC Sierra HD truck front view

The 2024 GMC Sierra HD doesn’t just offer one truck; it offers a range of options to perfectly match your needs. Whether you’re prioritizing capability for tough jobs, off-road prowess for weekend adventures, or luxurious comfort for everyday driving, there’s a Sierra HD trim level with your name on it. Visit Carl Black Roswell in Roswell, GA, to discover your model. 


2024 GMC Sierra HD Pro, SLE, and SLT trim levels 

The Pro, SLE, and SLT trims focus on delivering exceptional power and functionality for work and towing. All three come equipped with a proven 6.6L V8 gas engine, known for its reliability and strength. Paired with a smooth-shifting 10-speed automatic transmission, this powertrain offers confident performance for hauling heavy loads and navigating challenging terrains. 

The SLE and SLT trims add a touch of tech savviness to the mix. These options boast a large 13.4-inch diagonal touchscreen that serves as the central hub for your in-vehicle experience. Use it for navigation, entertainment, and adjusting various vehicle settings with ease. The SLT takes comfort a step further with standard dual-zone automatic climate control, allowing you and your passengers to set your ideal temperatures for a pleasant ride. 


2024 GMC Sierra HD AT4 and AT4X trim levels 

For those who crave adventure beyond the pavement, the AT4 and AT4X trims are perfect companions. The AT4 boasts a bold aesthetic with a Jet Black interior accented with Kalahari details. Conquer off-road terrains with confidence thanks to gloss-black 20-inch wheels wrapped in aggressive off-road tires designed to provide superior traction in challenging conditions. 

The AT4X is the ultimate off-road warrior. This powerhouse features a factory-installed 1.5-inch suspension lift that increases ground clearance and enhances off-road capability. Paired with a suite of additional off-road performance features, the AT4X is ready to tackle any obstacle you throw its way. 

2024 GMC Sierra HD driving in dirt


2024 GMC Sierra HD Denali and Denali Ultimate trim levels 

If you desire a truck that combines power with luxurious comfort, the Denali and Denali Ultimate trims are for you. The Denali elevates the Sierra HD experience with its sophisticated design elements. The 20-inch ultra-bright machined wheels and the exclusive authentic open-pore wood interior create a sense of refinement that sets it apart. 

The Denali Ultimate takes luxury to another level. While it shares the Denali trim level’s premium design features, it goes a step further by focusing on both style and convenience. The Denali Ultimate boasts a premium 12-speaker sound system, transforming the cabin into a rolling oasis for you and your passengers to enjoy every drive. 

2024 GMC Sierra HD Denali front view in white


View our Sierra HD inventory