This 2025 GMC Sierra 2500HD Denali Ultimate represents a premium heavy-duty truck engineered for those who demand capability without compromise. Finished in striking Blue with a Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission, this 4WD truck delivers the performance and reliability serious truck owners expect.
- Max Trailering Package with 3500 HD frame, leaf springs, and gooseneck/5th wheel prep
- 15" diagonal multicolor head-up display
- Inside rearview auto-dimming rear camera mirror
- Navigation system with in-vehicle trailering app
- Hill descent control and off-road suspension
- X31 off-road package
- Bose premium 12-speaker audio system with SiriusXM 360L
- Technology package with wireless charging and phone projection
- 16-way power driver and passenger seats with lumbar support
- Full grain leather seat trim with heated and ventilated functionality
- Power moonroof
- HD surround vision with bed and trailer cameras
- Ultrasonic front and rear park assist
- Premium floor liners with removable carpet inserts
- 20" ultra-bright machined aluminum wheels
The cabin showcases Denali Ultimate luxury with genuine wood dashboard and door panel inserts, leather steering wheel, and an overhead console that organizes your essentials. The front bucket seats feature 16-way power adjustment with lumbar support, making long drives comfortable regardless of the task ahead. Heated and ventilated front seats paired with heated rear seats ensure comfort in any season, while the split-folding rear seat adds flexibility for your lifestyle.
Technology integration keeps you connected and in control. Apple CarPlay and Android Auto compatibility, wireless charging, and wireless phone projection make the truck an extension of your digital life. The in-vehicle trailering system app and trailer viewing software transform complex towing into an intuitive experience, while trailer tire pressure sensors and trailer side blind zone alert provide added peace of mind.
This truck is built for work and adventure alike. The Max Trailering Package combines heavy-duty frame reinforcement with a 12" rear axle and 3500 HD shock package, while gooseneck and 5th wheel prep provisionsâ"complete with stamped bed holesâ"give you flexibility for various towing scenarios. Hill descent control and an advanced off-road suspension ensure confident handling whether you're navigating challenging terrain or managing heavy loads on the highway.
Safety features are comprehensive throughout the truck. Forward collision alert, automatic emergency braking, and front pedestrian braking work proactively to prevent accidents. The rear cross traffic alert, ultrasonic park assist, and surround vision camera system provide visibility in challenging situations. Lane departure warning, electronic stability control, and traction control keep you secure in variable driving conditions.
The Sierra 2500HD Denali Ultimate is more than a truckâ"it's an investment in capability, comfort, and control. With only 18,883 miles, this vehicle is virtually new and ready to serve your needs for years to come. Experience the complete package of power, luxury, and utility that sets this truck apart.
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