
2026 GMC Sierra 1500
Mileage: 1 · Yankton, SD
2026 GMC Sierra 1500 AT4 Crew Cab 4WD
Yankton, SD
$67,510
MSRP
$73,010
Dealer rating
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Features
Mileage
1
Drivetrain
Four-Wheel Drive
Exterior color
Volcanic Red Tintcoat
Interior color
Jet Black With Kalahari Accents, Perforated Leathe
MPG
22 MPG
Engine
3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2026
- Trim:AT4
- Body type:Pickup Truck
- Exterior color:Volcanic Red Tintcoat
- Interior color:Jet Black With Kalahari Accents, Perforated Leathe
- Mileage:1 mi
- Condition:New
- VIN:3GTUUEE86TG312616
- Stock number:14598
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:22 MPG
- City gas mileage:21 MPG
- Highway gas mileage:24 MPG
- Fuel type:Diesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:3L I6 Diesel
Safety
- ABS Brakes
- 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
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing
- No price changes
Dealer

Dealer reviews
Dealer's description
The 2026 GMC Sierra 1500 AT4 is a rugged and capable pickup that's ready to take on any adventure. With its powerful 3.0L Duramax Turbo-Diesel engine, advanced 4WD system, and premium off-road features, this truck is built to conquer the toughest terrain.This Sierra 1500 AT4 comes equipped with a - Trailering Package, Navigation System, Premium Bose 7-Speaker Sound System, Memory seat, Auto High-beam Headlights, Apple CarPlay/Android Auto, Forward Collision Alert, Front Pedestrian Braking, HD Surround Vision, Wireless Apple CarPlay/Wireless Android Auto, Heated front seats, Heated rear seats, Ventilated Driver and Front Passenger Seats, Hitch Guidance, and 20 Machined Aluminum Wheels.Beyond its impressive capabilities, the Sierra 1500 AT4 also offers a wealth of premium features that elevate your driving experience. The spacious and well-appointed cabin features luxurious leather seating, a heated steering wheel, and a suite of advanced safety technologies, including Automatic Emergency Braking, Lane Keep Assist, and Rear Cross Traffic Braking.Whether you're hauling heavy loads, towing a trailer, or exploring off-road, this Sierra 1500 AT4 is up for the task. The robust 4WD system and off-road-tuned suspension provide exceptional control and confidence, while the advanced trailering features make it easy to tow with precision.Beyond its rugged capability, the Sierra 1500 AT4 also boasts impressive fuel efficiency, with an EPA-estimated 21 mpg in the city and 24 mpg on the highway. This means you can go further and spend less time at the pump, making it an excellent choice for both work and play.At our dealership, we're proud to offer this exceptional 2026 GMC Sierra 1500 AT4. With its uncompromising performance, premium features, and exceptional value, it's the perfect choice for discerning truck buyers who demand the best. We invite you to come in and experience the power and capability of this remarkable vehicle for yourself. Let us show you how the Sierra 1500 AT4 can transform your driving experience.
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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.







