2026 GMC Sierra 2500 Denali Details

Win a Turbo-Diesel 2026 GMC Sierra 2500 Denali Ultimate

The open road is calling — and this time, it’s calling louder than ever. Welcome to the Big Diesel Truck Dream Giveaway, where just four months stand between you and one of the most capable and luxurious heavy-duty trucks GMC has ever built.

Enter today and you could be the lucky winner who takes home a brand-new 2026 GMC Sierra 2500 Denali Ultimate, powered by the legendary Duramax 6.6L turbo-diesel and paired with a 10-speed automatic transmission. And if you win, we’ll take care of the federal prize tax — so you can focus on enjoying every mile ahead.

Keep reading to learn more about this amazing Denali turbo-diesel truck.

470

Horsepower

975

Torque

103105

MSRP (USD $)

6.6

Diesel Engine Displacement (Liters)

Day In and Day Out, This Denali Ultimate Can Be Yours

This grand-prize Sierra 2500 Denali Ultimate represents the absolute peak of GMC heavy-duty design — blending commanding diesel capability, next-level trailering technology, and a premium interior that feels more like a luxury SUV than a work truck.

Step inside and you’ll quickly realize this isn’t just a work truck. From premium materials and advanced infotainment to heated and ventilated seating and cutting-edge driver-assistance technology, every mile feels refined, quiet, and composed.

Finished in extra-cost Onyx Black with a rich Alpine Umber interior, this Sierra 2500 delivers presence, polish, and authority everywhere it goes — whether it’s parked at the jobsite, the trailhead, or your driveway.

Turbo-Diesel Torque for Work and Play

If you are the winner, you’ll enjoy turbo-diesel torque mile after mile, year after year. Under the hood, the Duramax 6.6L turbo-diesel delivers massive pulling power, working seamlessly with the 10-speed automatic to make towing feel confident, controlled, and drama-free.

Whether you’re hauling a trailer, a boat, or a weekend adventure, this grand-prize Sierra 2500 Denali Ultimate is engineered to handle it with ease.

Factory trailering technology, integrated brake controls, advanced camera views, and GMC’s smart towing systems give you the confidence to go farther — and bring more with you when you do. This is heavy-duty capability without compromise.

Standard and Extra-Cost Factory Equipment

Enter and win, and your brand-new 2026 GMC Sierra 2500 Denali Ultimate comes with the following standard and extra-cost factory options:

  • Duramax 6.6L turbo-diesel V8
  • 10-speed automatic transmission
  • 4WD with 2-speed AutoTrac transfer case
  • Automatic locking rear differential
  • Integrated trailering package with trailer brake controller
  • StabiliTrak with trailer sway control
  • 13.4-inch GMC premium infotainment touchscreen
  • Google built-in with navigation
  • Wireless Apple CarPlay & Android Auto
  • 12.3-inch digital driver information display
  • Bose Premium Series 12-speaker audio
  • Head-up display
  • Denali Ultimate Alpine Umber leather interior
  • Heated and ventilated front seats
  • Heated rear outboard seats
  • 16-way power front seats with memory
  • Wireless phone charging
  • HD Surround Vision and bed-view camera
  • Trailer side blind-zone alert
  • Forward collision alert and automatic emergency braking
  • Power assist steps
  • Power fold/extend heated trailer mirrors
  • GMC MultiPro Tailgate
  • Spray-on bedliner
  • LED projector headlamps and fog lamps
  • 22-inch Gloss Black aluminum wheels (dealer installed)
  • Gooseneck/5th-wheel package
  • Tri-fold hard tonneau cover (dealer installed)
  • Snow plow prep/camper package
  • Lockable console vault (dealer installed)
  • Rear underseat storage (dealer installed)
  • All-terrain blackwall tires

Only Four Months to Enter – Your Chance Starts Now

This is a limited four-month giveaway — and once the clock runs out, this GMC Sierra 2500 Denali Ultimate is gone for good.

  • 🗓 Enter between: February 6, 2026 – May 21, 2026
  • 🎟 Winner drawn: June 3, 2026

You want it. You deserve it. And now is the time to act. With only four months to enter, every day counts.

👉 Enter today for your chance to win this turbo-diesel GMC Sierra — and know that every donation helps support veterans and children in need.