Meet the 2025 GMC Sierra 1500 Denali Ultimate—a refined 4WD crew cab that pairs premium comfort with practical truck capability. Finished in Sterling Metallic with an Alpine Umber leather interior, it’s powered by a 3.0L inline-six diesel engine and a 10-speed automatic transmission. EPA-estimated fuel economy is 22 mpg city and 26 mpg highway.

Comfort and convenience

• Heated and ventilated front seats, heated rear outboard seats, and a heated steering wheel help keep everyone comfortable.
• A power sunroof, memory seating, push-button start, keyless entry, and remote start add everyday ease.
• The spacious cabin includes a power sliding rear window and wireless charging.

Technology and entertainment

• Navigation, Apple CarPlay, Android Auto, and a Bose Premium Series sound system with 12 speakers keep you connected and entertained.
• A multicolor 15-inch head-up display and HD Surround Vision provide helpful information and visibility.
• The MultiPro tailgate audio system by Kicker adds another way to enjoy music at your destination.

Capability and confidence

• Trailering features include an integrated trailer brake controller, Hitch Guidance, Hitch View, a trailering app, and trailer tire-pressure monitoring.
• A spray-on bedliner, bed-view camera, and 120-volt bed-mounted outlet support work and recreation.
• Driver-assistance features include Forward Collision Alert, Front Pedestrian Braking, Rear Cross Traffic Braking, Rear Pedestrian Detection, and Trailer Side Blind Zone Alert.

This used Sierra has a clean CARFAX. The listing also describes Cooper Certification for qualifying vehicles, including a multi-point inspection and a 3-month/3,000-mile limited warranty; ask the dealership to confirm this vehicle’s certification status and coverage.

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