Vehicle Details
Discover exceptional capability and luxury with this 2026 GMC Sierra 1500 Denali 4WD, now available in Mountain Home, ID. Powered by a smooth and efficient 6-cylinder 3.0L diesel engine, this GMC Sierra Denali delivers impressive torque for towing and confident on- and off-road performance. The refined interior features premium leather seats and a heated steering wheel for comfort in any season, while the BOSE stereo provides immersive audio for every drive. Advanced safety and driver-assist technologies include Lane Keep Assist and Adaptive Cruise Control, helping you maintain lane position and a safe following distance on long highway trips. The 4WD system ensures traction in adverse weather and rugged terrain, and the durable diesel powerplant offers strong fuel efficiency and longevity. This GMC Sierra Denali pairs upscale amenities with rugged capability ideal for drivers who need towing power and a luxurious cabin. Whether you're commuting through Mountain Home or heading out for weekend adventures, this truck balances refinement, technology, and performance. We're offering the best price on this 2026 GMC Sierra 1500 Denali 4WD with the 3.0L diesel an unbeatable value for a fully equipped, low-mileage Denali. Contact us today to schedule a test drive in Mountain Home, ID, and experience this exceptional truck for yourself.
Equipment
Apple CarPlay: Seamless smartphone integration for this GMC Sierra - stay connected and entertained on the go! The installed navigation system will keep you on the right path. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this GMC Sierra. Anywhere on the planet, you will have hundreds of digital stations to choose from. Lane Keep Assist in this vehicle helps maintain safe driving by gently steering to stay within the lane. The vehicle comes equipped with Android Auto for seamless smartphone integration on the road. This vehicle's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. See what's behind you with the back up camera on this 1/2 ton pickup. Start this GMC Sierra from inside with remote start.
Packages
Technology Package: Multicolor 15" Diagonal Head-Up Display; Rear Camera Mirror. Preferred Equipment Group 5SA: Trailer Side Blind Zone Alert; Chrome Wheel to Wheel Assist Steps; Power Sliding Rear Window with Rear Defogger; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Chrome Header with Signature Denali Chrome Grille; Front Rain-Sensing Wipers; Heavy-Duty Air Filter; 120-Volt Interior Power Outlet; Heated Driver and Front Outboard Passenger Seating; Wireless Charging; Color-Keyed Carpeting Floor Covering; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Premium Bose 7-Speaker Sound System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Keyless Open and Start; Perimeter Lighting; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering System App; Hill Descent Control; Floor-Mounted Center Console; 170 Amp Alte
New 2026 GMCSierra 1500 Denali
- Diesel
- Exterior Color
- Glacier White Tricoat
- Interior Color
- Atmosphere/Brownstone, Forge perforated leather se
- Fuel Economy
- 22/26 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- 4WD
- Engine
- 3.0L Duramax® Turbo Diesel engine
- VIN
- 3GTUUGE85TG267700
- Stock Number
- HG06070
GMC
Sierra 1500
Included Packages & Accessories
Dealer Notes
KBB.com Consumer Reviews

Overall4Out of 5
- 3.0
Nice truck
By froggy | on Sunday, December 06, 2020
I purchased this truck brand new and at 3900 miles I started to have a misfire. The warranty put a refurbished rebuilt engine in it. I was not aware that the warranty doesn't put new parts in just refurbished rebuilt parts. I traded in and lost my favorite blue truck. Not a fan of the whole process. Love the truck just not how the warranty went. I would not own another brand or model the 2020 is the nicest riding and looking. Just got a bad motor from the manufacture.… - 5.0
Great Truck
By Mel | on Sunday, April 25, 2021
I love it, I get compliments every where I go, and it apparently worth more than I paid for it brand new, a year and a half later. can't ask for much more than that.… - 5.0
Well done GM
By Tony | on Thursday, November 26, 2020
This truck has a 10 speed transmission that you can barely feel it shift. Traded in an F150 and test drove a similar equipped Ram. Although the Ram was nice, the styling of the GMC won me over, along with the tailgate! It also pulls my boat way better than the Ford, just smoother all around. The cabin is very quiet and the gas mileage is much better than V8 Ford. The cabin is super quiet and the ride is awesome. Love the adaptive cruise control too. The technology is fine and the screen is plenty big. Remember, you are driving this truck, not going to thr drive in! Most importantly, the controls are simple to use and Bose stereo sounds great! Oh, and I got it cheaper than the similar Ram too!…
Based on 89 consumer ratings for 2019–2026 models. | Privacy
* MSRP is the Manufacturer's Suggested Retail Price (MSRP) of the vehicle. It does not include any taxes, fees or other charges. Pricing and availability may vary based on a variety of factors, including options, dealer, specials, fees, and financing qualifications. Consult your dealer for actual price and complete details. Vehicles shown may have optional equipment at additional cost.
* The estimated selling price that appears after calculating dealer offers is for informational purposes, only. You may not qualify for the offers, incentives, discounts, or financing. Offers, incentives, discounts, or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details.
* The advertised price does not include sales tax, vehicle registration fees, other fees required by law or finance charges. A doc fee, up to $499, may be added to the price of the vehicle.
* Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness.
* In transit means that vehicles have been built, but have not yet arrived at your dealer. Images shown may not necessarily represent identical vehicles in transit to your dealership. See your dealer for actual price, payments and complete details.
- MSRP
- $78,050
- Savings
- -$3,369
- Better Way Price
- $74,681
- $500 Bonus Cash on this 2026 GMC Sierra 1500 modelDetails
- -$500
- $1,750 Purchase Allowance on this 2026 GMC Sierra 1500 modelDetails
- -$1,750
- Best Price*
- $72,431
- $500 GM Military Offer on this 2026 GMC Sierra 1500 modelDetails
- -$500
- $2,500 Trade Assistance on this 2026 GMC Sierra 1500 modelDetails
- -$2,500
- Conditional Final Price
- $69,431
- We're here to help: (208) 580-7318
NEW
2026 GMC Sierra 1500 Truck Denali
Exterior Color: Glacier White Tricoat
Interior Color: Atmosphere/Brownstone, Forge perforated leather se
Vin Number: 3GTUUGE85TG267700
Stock: HG06070
View this 2026 GMC Sierra 1500 Truck Denali for sale at Mountain Home Auto Ranch near Twin Falls.
- We're here to help: (208) 580-7318




