
2025 GMC Sierra 1500
Mileage: 24,499 · Highlands Ranch, CO
$767 Above market
2025 GMC Sierra 1500 AT4 Crew Cab 4WD
Highlands Ranch, CO
$58,988
Dealer rating
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Features
Mileage
24,499
Drivetrain
Four-Wheel Drive
Exterior color
Onyx Black
Interior color
Jet Black With Kalahari Accents, Perforated Leathe
MPG
24 MPG
Engine
3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2025
- Trim:AT4
- Body type:Pickup Truck
- Exterior color:Onyx Black
- Interior color:Jet Black With Kalahari Accents, Perforated Leathe
- Mileage:24,499 mi
- Condition:Used
- VIN:1GTUUEE84SZ308854
- Stock number:ASZ308854
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:24 MPG
- City gas mileage:22 MPG
- Highway gas mileage:26 MPG
- Fuel type:Diesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:3L I6 Diesel
Safety
- ABS Brakes
- Adaptive Cruise Control
- Backup Camera
- Blind Spot Monitoring
- 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
- Alloy Wheels
- Bluetooth
- Heated Seats
- Leather Seats
- Navigation System
- Premium Package
- Remote Start
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History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing

Selling slowly
Price increased
86 days at this dealership
Dealer

Dealer reviews
Dealer's description
Discover the pinnacle of rugged capability and refined luxury in the 2025 GMC Sierra 1500 AT4. This exceptional truck is engineered to conquer any terrain, while providing the comfort and convenience you demand.Boasting an impressive array of features, the Sierra AT4 is a true standout. Key highlights include:- 172 POINT SAFETY INSPECTION- Navigation System- Trailering Package- Premium Bose 7-Speaker Sound System- Wireless Charging- Heated and Ventilated Front Seats- Heated Rear Seats- Rear Pedestrian DetectionPowered by a potent 3.0L I6 engine paired with a smooth-shifting 10-speed automatic transmission, this Sierra AT4 delivers exceptional performance and efficiency, with 21 MPG in the city and 24 MPG on the highway.Designed to tackle the toughest challenges, the Sierra AT4 is equipped with an off-road-tuned suspension, locking rear differential, and powerful 4-wheel drive system. The rugged exterior features a bold, distinctive grille, while the spacious, well-appointed cabin offers premium comfort and convenience features to elevate your driving experience.Seamlessly blending capability and sophistication, the 2025 GMC Sierra 1500 AT4 is the ultimate choice for those who demand the very best. Experience the difference for yourself and schedule a test drive today.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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