2026 GMC Sierra 1500 Denali Ultimate
$84,665 • 1 miles
VIN: 1GTUUHEL6TZ407442

Key Specifications
- Mileage
- 1 miles
- Trim
- Denali Ultimate
- Exterior Color
- Sterling Metallic
- Interior Color
- Alpine Umber, Full Grain Leather Front Seat Trim
- Body Style
- Truck
- Transmission
- 10-speed shiftable automatic
- Drivetrain
- 4WD
- Fuel Type
- Gasoline
- MPG
- 15 city / 19 hwy
- Engine
- 6.2L 8-cyl
- Horsepower
- 420 hp
- Torque
- 460 lb-ft
- Seating
- 5 seats
- Doors
- 4
- VIN
- 1GTUUHEL6TZ407442
Details & features
Includes OEM-advertised specs for the Denali Ultimate. Verify with the dealer website for details.
Engine & performance
- Engine type
- gas
- Cylinders
- V8
- Displacement
- 6.2 L
- Horsepower
- 420 hp
- Torque
- 460 lb-ft
Dimensions
- Seating
- 5
- Length
- 231.9 in
- Width
- 81.2 in
- Height
- 75.5 in
- Wheelbase
- 147 in
- Ground clearance
- 8.1 in
Capacity & weight
- Max towing
- 9,200 lbs
- Max payload
- 1,710 lbs
- Curb weight
- 5,350 lbs
- Fuel tank
- 24 gal
- Combined MPG
- 16
Who This Vehicle Is Good For
Safety-Focused Buyers
Earned a 5-star overall NHTSA safety rating, a top pick for families and anyone who puts crash protection first.
Contractors & Tradespeople
Capable bed and towing capacity for hauling equipment and materials to job sites.
Homeowners
Perfect for DIY projects, landscaping, and trips to the hardware store.
Price Comparison
Financing information
Total price
$84,665
Typical monthly
$1,676/mo
Avg. APR
7.00%
60-month loan estimate for good credit. Not a credit offer; actual APR varies by lender, credit, and dealer. Assumes $0 down.
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Vehicle Description
From the dealer listing
At DeMontrond Buick GMC, we take pride in delivering a trusted, family-owned dealership experience right here in Houston. Since 1953, our mission has remained the same ??? to provide dependable vehicles, expert service, and a welcoming, no-pressure environment for every customer. Whether you???re searching for a new GMC truck, a stylish Buick SUV, or a quality pre-owned vehicle, our team is here to guide you every step of the way. Why Buy from DeMontrond Buick GMC As one of Houston???s top-rated Buick and GMC dealerships, DeMontrond is recognized for exceptional value, service, and selection. We offer Warranty Forever, providing lifetime coverage on all new and most used vehicles at no additional cost. Our expansive inventory includes popular GMC models such as the Sierra, Canyon, Yukon, Terrain, and Acadia, along with Buick favorites including the Encore, Enclave, Envision, and Envista. You???ll also find a wide range of certified pre-owned cars, trucks, and SUVs from all makes and models. With DeMontrond Direct, you can shop and buy online with fast approvals and convenient delivery options. Our Certified Service Center is staffed by GM-trained technicians who use genuine OEM parts for everything from regular maintenance to collision repairs. We also provide flexible financing through a broad network of lenders for all credit types and offer modern dealership amenities including free Wi-Fi, fresh coffee, a comfortable waiting area, a children???s play zone, loaner vehicles, and rental assistance. Family-owned and operated since 1953, DeMontrond Buick GMC continues to earn the trust and loyalty of drivers across Houston, Spring, The Woodlands, Tomball, and Cypress.Preferred Equipment Group 5SB (120-Volt Bed Mounted Power Outlet, 120-Volt Interior Power Outlet, 2 Charge/Data USB Ports Inside Center Console, 2 Type-C Charge-Only Rear USB Ports, 2 USB Ports, Auto-Locking Rear Differential, Bed View Camera, Bose Premium Series with 12- Speaker System, Chrome Recovery Hooks, Color-Keyed Carpeting Floor Covering, Deep
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Dealer
DeMontrond Buick GMCHours
Open now- Monday9:00 AM – 8:00 PM
- Tuesday9:00 AM – 8:00 PM
- Wednesday9:00 AM – 8:00 PM
- Thursday9:00 AM – 8:00 PM
- Friday9:00 AM – 8:00 PM
- Saturday9:00 AM – 8:00 PM
- SundayClosed
“My experience here was outstanding. The team demonstrated clear communication and genuine honesty—qualities that are rare to find in many dealerships today. They made the entire process smooth, efficient, and accommodating to my schedule. I am especially grateful for the assistance provided by Gilbert Enocio Martin and Big Gilbert. Their expertise and integrity not only guided me through the process with confidence, but they also helped me avoid a costly deal from another dealership—ultimately saving me thousands. I truly appreciate their professionalism and would highly recommend this dealership to anyone seeking a trustworthy and seamless car-buying experience.”