2025 GMC SIERRA 3500HD IN PHOENIX, AZ
2025 GMC SIERRA 3500HD
*STARTING AT $46,300
TOP FEATURES
2025 GMC Sierra 3500HD for Sale in Phoenix, AZ
The 2025 GMC Sierra 3500HD brings significant upgrades over previous models to deliver powerful capability and rugged dependability. Available engine options include a 6.6L Duramax turbodiesel V8 producing up to 445 horsepower and 910 lb-ft of torque, paired with an Allison 10-speed automatic trans-mission. With best-in-class 23 mpg highway fuel economy, the Sierra 3500HD conquers both work and play.
Technology highlights
Outfitted with the latest tech, the 2025 Sierra 3500HD pampers drivers with an immersive 12-inch diagonal HD color touchscreen, wireless Apple CarPlay, and Android Auto, and a multi-color 15-inch diagonal head-up display. Safety takes the lead with standard features like Automatic Emergency Braking, Forward Collision Alert, and HD Surround Vision. The cabin transforms into a WiFi hotspot, keeping passengers entertained and connected.
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2025 GMC Sierra HD Trim Levels
               Â   2025 GMC Sierra HD Pro  Â |      2025 GMC Sierra HD SLE  Â |    2025 GMC Sierra HD SLT  Â |    2025 GMC Sierra HD AT4  Â |
   2025 GMC Sierra HD Denali  Â |      2025 GMC Sierra HD AT4X  Â |    2025 GMC Sierra HD Denali Ultimate  Â |
Design & styling
Rugged capability blends with a refined style in the 2025 Sierra 3500HD. Introducing an athletic stance and distinctive profiles, the exterior exudes a bold presence from every angle. Inside, trim levels range from hardworking SL to upscale Denali with premium materials. Spacious Crew Cab models maximize interior roominess and storage flexibility. Exterior color options run from Summit White to Cherry Red Tintcoat.
Sierra 3500HD Reviews
With its legacy of quality and innovation, it's no surprise the Sierra 3500HD continues receiving honors. The 2025 Sierra earns accolades like Best Diesel Truck from Car and Driver and Best Resale Value from Kelley Blue Book. J.D. Power named the Sierra 3500HD top in its class for Performance and Design, reflecting its exceptional blend of power and style.
Experience the multi-talented 2025 GMC Sierra 3500HD for yourself at Coulter Camelback Buick GMC.
Sierra 3500HD Frequently Asked Questions
ÂWhat is the payload capacity of the GMC Sierra 3500HD?
 ÂThe GMC Sierra 3500HD Regular Cab long bed 2WD DRW model has available max towing of up to 36,000 pounds!
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How much is a Sierra 3500HD?
 ÂThe 2025 GMC Sierra has an MSRP starting at $65,900.
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When will the 2025 Sierra 3500HD be available?
 ÂThe 2025 GMC Sierra is available right now at Coulter Buick GMC Phoenix! Visit us for a test drive today!
 ÂShop the 2025 GMC Sierra 3500HD Today!
*The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Dealer sets final price. Click here to see all GMC vehicles' destination freight charges.