2025 GMC Sierra HD
2025 GMC Sierra HD in Mequon, WI
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2025 GMC Sierra HD
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.
- Available 6.6l Duramax Turbo Diesel V8 with new Turbocharger and Allison® 10-speed automatic transmission. Delivers 470 hp and 975 lb-ft of torque.
- Standard 6.6L V8 gas engine is now paired with the Allison 10-speed automatic transmission. Delivers 401 hp and 464 lb-ft of torque.
- Up to 14 available camera views including Transparent Trailer View. More views help to provide a more confident trailering experience.
POWERFULLY BOLD EXTERIOR
Sierra Heavy Duty’s impressive exterior stands out proudly everywhere you go.
- New LED projector headlamps with striking animated sequences helps enhance Sierra Heavy Duty’s bold exterior design.
- New front bumper, fascia and available redesigned Denali chrome grille
- Available six-function MultiPro TailgateTM combines six convenient functions that help improve loading, unloading and accessing the cargo bed to make light work of almost any job.
ADVANCED TECHNOLOGY
Sierra Heavy Duty’s available massive customizable screens and advanced tech help keep you informed and in command.
- Sierra Heavy Duty offers the most trailering-assistance tech in its class thanks to smart HDNA.
- Available 13.4" Diagonal Center Touch-Screen—the largest in its class
- 12.3" Diagonal Digital Driver Information Center
- The spacious, comfortable cabin offers innovative driver-centric technologies such as the Bose Premium Sound System with Richbass woofer.
PREMIUM INTERIORS
Sierra Heavy Duty’s interiors are rugged and refined with premium materials to make every trip first-class.
- Available Best-In-Class3 16-way power front seats with massaging feature
- Available 10-way power-adjustable front heated and ventilated bucket seats
- Best-In-Class3 crew cab front head and leg room
*All prices plus tax, title, license, and $395 dealer service fee extra. MSRP is the Manufacturer’s Suggested Retail Price of the vehicle and may not represent the actual sales price. Offers, incentives, discounts, or financing are subject to expiration and other restrictions.
*Any MPG listed is based on model year EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid only) and other factors.
The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.