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O'fallon Motors

9296 VETERANS MEMORIAL PKWY, O'Fallon, MO 63366
4.3
4.3 out of 5 stars
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Used 2021 GMC Sierra 1500 SLT

117,087 miles
For Sale:$31,900
Estimated payment:$723/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $30,000 and $35,200, while the current price is $31,900.$30,000 - $35,200$31,900

  • Priced at $31,900, this vehicle is within the current market price range of $30,000 to $35,200.

  • It has 117,087 miles, which is 29,887 (34%) above the median mileage of 87,200.

Note: This is an estimate based on a variety of factors (experimental feature). It is intended to provide a fair market value range to help guide your buying decision.

View Full Value Report
  • Truck
  • Pickup
  • Crew Cab
  • Extended Front Legroom
  • Condition
    Used
  • Mileage
    117,087miles
  • Aggregate Ratings
    3.6
    3.6 out of 5 stars
  • Generation
    4(2019 - 2026)
  • Trim
    SLT
  • Drivetrain
    4X4
  • Transmission
    10-Speed Shiftable Automatic
  • Exterior Color
    White Frost Tricoat (White)Factory Paint Code:G1W
  • Interior Color
    Jet Black (Black)Factory Paint Code:H1Y
  • Size Segment
    1/2 Ton
  • Doors
    4
  • Max Seating
    6
  • Weight Class
    6,000-10,000 lbs. (2)
  • NHTSA Safety Ratings
    4
    4 out of 5 stars
  • Final Assembly Point
    Fort Wayne, Indiana
  • VIN
    1GTU9DET9MZ158209

Engine3L I6 Diesel 277hp

  • Fuel Type:Diesel
  • Max Horsepower:277 hp @ 3750 rpm
  • Max Torque:460 ft.lbf @ 1500 rpm
  • Brand:Duramax
  • Displacement:3liters
  • Block Type:I
  • Cylinders:6
  • Aspiration:Turbo
  • Fuel Induction:Common Rail Direct Injection
  • Cam Type:DOHC
  • Stroke:3.54
  • Bore:3.3
  • Valves:24

Message from the seller

One Owner, Clean Carfax non smoker. Discover the power and sophistication of the 2021 GMC Sierra 1500 Crew Cab SLT, now available at O'Fallon Motors in O Fallon, MO. This white beauty boasts a robust 3.0L 6-cylinder Turbo Diesel engine paired with a smooth 10-speed automatic transmission and capable 4WD, delivering exceptional performance on and off the road. With only 117,087 miles, this well-maintained pickup is loaded with premium features designed for comfort and convenience. Enjoy heated leather seats, dual power seats, and a leather-wrapped tilt & telescoping steering wheel with mounted audio controls. Stay connected and entertained with the advanced GMC Infotainment System, Bose premium stereo, Bluetooth wireless, SiriusXM satellite radio, and OnStar. Safety is paramount with multiple airbags, ABS 4-wheel brakes, backup camera, rear parking sensors, hill start assist, traction control, StabiliTrak stability control, and fog & HID LED headlamps enhancing visibility and confidence on every drive. This SLT trim includes the impressive X31 Off-Road Package, ProGrade and Towing/Camper packages, featuring a GMC MultiPro tailgate, fixed running boards, bed liner, power tailgate release, towing capability, and heated exterior power mirrors with integrated turn signals for ultimate utility. Whether you're tackling tough jobs or cruising the highway in style, this Sierra 1500 offers a perfect blend of rugged durability and upscale comfort. Don't miss out on this exceptional diesel 4WD pickup—visit O'Fallon Motors today and experience it for yourself! CARFAX REPORTS AVAILABLE UPON REQUEST Please email Carfax report request to: lorinda@ofallonmotors.net Website: www.ofallonmotors.net Phone # 636-281-1330

* Based on opinions and should be considered as general guidance only.

  • Reliability (3)
    3 out of 5 stars
    While generally solid, some owners have reported minor electrical glitches or issues with certain advanced features. Overall, it's considered average for the segment, but not class-leading.
  • Maintenance (3)
    3 out of 5 stars
    Maintenance costs are typical for a full-size truck, with regular oil changes and tire rotations being the primary expenses. Parts can be moderately priced, and specialized repairs might be more costly due to the vehicle's size and complexity.
  • Technology (4)
    4 out of 5 stars
    The infotainment system is user-friendly with a responsive touchscreen and good integration for Apple CarPlay and Android Auto. Available features like the multi-color head-up display and various camera views enhance convenience and safety.
  • Comfort (4)
    4 out of 5 stars
    The interior is spacious and well-appointed, especially in the SLT trim. Seats are comfortable for long journeys, and the cabin remains relatively quiet at highway speeds, contributing to a pleasant experience for both driver and passengers.
  • Dynamics (4)
    4 out of 5 stars
    The 2021 GMC Sierra 1500 SLT offers a surprisingly composed ride for a full-size truck, with responsive steering and adequate power from its available engines. While not a sports car, it handles daily driving and light towing with confidence.

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Listed on March 29, 2026 (17 days ago)
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