
2026 GMC Sierra 1500
Mileage: 3,036 · Highlands Ranch, CO
2026 GMC Sierra 1500 SLT Crew Cab 4WD
Highlands Ranch, CO
$60,754
MSRP
Dealer rating
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Features
Mileage
3,036
Drivetrain
Four-Wheel Drive
Exterior color
Summit White
Interior color
Jet Black, Perforated Leather-Appointed Front Outb
MPG
17 MPG
Engine
355 hp 5.3L V8
Fuel type
Gasoline
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2026
- Trim:SLT
- Body type:Pickup Truck
- Exterior color:Summit White
- Interior color:Jet Black, Perforated Leather-Appointed Front Outb
- Mileage:3,036 mi
- Condition:New
- VIN:3GTUUDED8TG127636
- Stock number:TG127636
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:17 MPG
- City gas mileage:15 MPG
- Highway gas mileage:19 MPG
- Fuel type:Gasoline
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:355 hp 5.3L V8
- Horsepower:355 hp
Safety
- ABS Brakes
- Adaptive Cruise Control
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Passenger Airbag
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:69 in
Options
SLT Premium Plus Package
X31 Off-Road Package
History
High mileage new vehicle
This new vehicle has 3,036 miles and may have been used as a service loaner or for test drives.
Pricing

Selling slowly
No price changes
251 days at this dealership
Dealer

Dealer reviews
Dealer's description
Discover the ultimate in capability, comfort, and style with this exceptional 2026 GMC Sierra 1500 SLT. Boasting a powerful EcoTec3 5.3L V8 engine and 4-wheel drive, this truck is ready to take on any adventure. With its striking white exterior and premium features, this Sierra is a true standout on the road.- 172 Point Safety Inspection- SLT Premium Plus Package- X31 Off-Road Package- Mobile Service Plus- Premium Floor Liners with Removable Carpet InsertThis Sierra is equipped with an impressive array of advanced technology and convenience features. Enjoy the convenience of wireless charging, a premium Bose sound system, and a host of driver-assist technologies, including Adaptive Cruise Control, Forward Collision Alert, and Automatic Emergency Braking. The spacious cabin offers luxurious leather-appointed seating with heated and ventilated front seats, along with a power-sliding rear window and a sunroof for an open-air driving experience.Whether you're tackling tough terrain or navigating the daily commute, this Sierra 1500 SLT is up for the challenge. The X31 Off-Road Package provides enhanced off-road capabilities with features like skid plates, hill descent control, and all-terrain tires. The ProGrade Trailering System and integrated trailer brake controller make towing a breeze.Experience the unparalleled combination of power, capability, and refinement that the 2026 GMC Sierra 1500 SLT offers. With its impressive fuel efficiency, advanced safety features, and premium amenities, this truck is the ultimate choice for those who demand the very best. Visit our showroom today and discover how this exceptional Sierra can elevate your driving experience.All prices include Alpine Down Payment Assistance of $1,000 financing credit and $689.50 dealer and handling.-Not all buyers will qualify.** CALL FOR DETAILS (303) 932-8000 or visit us at 3106 W. County Line Rd. Highlands Ranch, CO 80129 **
Dealer's disclaimer
See dealer for details. Price includes GM factory rebates including competitive lease rebate. New Vehicles must finance through GM Financial. Price good on purchase only. Advertised price includes dealer handling fee.
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* Fuel economy figures shown are provided from EPA mileage estimates and may not be comparable across different model years. Actual mileage will vary, depending on specific options selected, vehicle maintenance and your driving habits
Vehicle information is provided by the seller or other third parties; CarGurus is not responsible for the accuracy of such information. Price may exclude certain taxes, fees, and/or charges. See seller for details.







