The 2023 GMC Sierra 2500HD Denali is a heavy-duty truck that doesn't hold back---on power, luxury, or capability. Under the hood, it packs a beastly 6.6L Duramax turbo-diesel V8, cranking out an impressive 445 horsepower and an earth-moving 910 lb-ft of torque. Whether you're towing heavy trailers or tackling tough terrain, this powerhouse gets the job done with confidence.

But the Sierra Denali isn't just about muscle---it's also built to impress with refined features and premium comfort. Inside, you'll find heated and ventilated leather seats, a heated steering wheel, memory settings for both driver and mirrors, and dual-zone climate control. The cabin is quiet and spacious, designed for long hauls or daily driving with ease.

Technology is front and center, with a high-end infotainment system, navigation, premium audio, WiFi hotspot, and an aerial view display system that makes parking and maneuvering easier than ever. Safety is top-notch too, with features like a backup camera, stability and traction control, multiple airbags, and driver assistance tools.

From its bold exterior with aluminum wheels and all-terrain tires to its towing-focused features like a bed liner, tow hooks, and integrated tailgate step, the 2023 Sierra Denali is the ultimate blend of strength and sophistication.