Reduced by $754 since May 13, 2026

2021 GMC Sierra 1500 SLT



  • $36,888 Haggerty Price:

  • Retail Price $36,888
    • +$377
  • Internet Price $36,888

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Vehicle Information

VIN: 3GTU9DET4MG249257
Stock #: B47704AA
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Jet Black, Perforated Leather-Appointed Front Outboard Seat Trim
  • Mileage 69,208
  • Fuel Economy
    City/Highway 14/20 MPG
  • Engine Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder
  • Transmission Automatic
  • Fuel Type Diesel Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Scores 26 Highway MPG and 22 City MPG! This GMC Sierra 1500 delivers a Diesel I6 3.0L/183 engine powering this Automatic transmission. WIRELESS CHARGING, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, WHEELS, 20" X 9" (50.8 CM X 22.9 CM) POLISHED ALUMINUM.

This GMC Sierra 1500 Features the Following Options
SLT PREMIUM PLUS PACKAGE includes (PCY) SLT Convenience Package, (PDY) SLT Preferred Package, (PQB) Driver Alert Package I, (PDJ) Driver Alert Package II, (NZM) 20" Polished aluminum wheels, (BVT) Chrome assist steps and (CGN) spray-on bedliner. With 4WD model and (L84) 5.3L EcoTec3 V8 engine (MQB) 10-speed automatic transmission is included., SLT PREFERRED PACKAGE includes (IOT) 8" diagonal Premium GMC Infotainment with navigation, (UQA) Bose Premium Audio System and (K4C) Wireless Charging, SLT CONVENIENCE PACKAGE includes (A50) bucket seats with (D07) center console, (KQV) ventilated front seats, (A48) rear sliding power window, (UG1) Universal Home Remote, (MCZ) 2 USB ports with auxiliary input (IP Mounted), (MCR) 2 USB Ports/SD Card/Aux Jack (Inside Console with bucket seats) and (KA6) rear heated seats (KA6) Heated Second Row Outboard Seats are included on Crew Cab models built before 7-26-2021. Certain vehicles built on or after 7-26-2021 will include (RFU) Not Equipped with Heated Second Row Outboard Seats, which removes (KA6) Heated Second Row Outboard Seats. See dealer for details.), SEATS, HEATED SECOND ROW OUTBOARD SEATS (Included and only available with (PCY) SLT Convenience Package on vehicles built before 7-26-2021. Certain vehicles built on or after 7-26-2021 will include (RFU) Not Equipped with Heated Second Row Outboard Seats, which removes (KA6) Heated Second Row Outboard Seats. See dealer for details.), DRIVER ALERT PACKAGE II includes (UEU) Forward Collision Alert, (UHX) Lane Keep Assist/Lane Departure Warning, (UHY) Automatic Emergency Braking, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (KSG) Adaptive Cruise Control and (UE4) Following Distance Indicator Includes (HS1) Safety Alert Seat., DRIVER ALERT PACKAGE I includes (UD5) Front and Rear Park Assist, (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting. Includes (V76) recovery hooks on 2WD models. , USB PORTS, 2 (FIRST ROW) LOCATED ON INSTRUMENT PANEL, UNIVERSAL HOME REMOTE, TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking Most vehicles built on or after 6-7-2021 with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start and its content.), TIRES, 275/60R20 ALL-SEASON, BLACKWALL.

Why Buy From Haggerty Buick GMC?
Family owned and operated since opening our doors in 1975.Accredited by the Better Business Bureau with an A+ rating.Recipient of numerous Mark of Excellence awards determined by General Motors.Consistent sponsor of local schools, organizations and charities throughout the Chicagoland area.Complimentary shuttle service while our ASE Certified technicians repair your vehicle.Fleet of courtesy shuttle loaners available by appointment. Full-service collision center capable of repairs to both GM and non-GM vehicles.Conveniently located in Chicago’s western suburbs, within close proximity to Elmhurst, Oak Brook, Downers Grove, Naperville, Hinsdale, Glen Ellyn and La Grange.

Visit Us Today
For a must-own GMC Sierra 1500 come see us at Haggerty Buick GMC, 300 W Roosevelt Rd, Villa Park, IL 60181. Just minutes away!

Eligible Benefits

All Features

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 14 MPG
    • Hwy: 20 MPG
    • Combined: 16 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 24 gal
  • Fuel Type
    • Fuel Type: Diesel Fuel
  • Horse Power
    • Horse Power: 277
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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May not represent actual vehicle. (Options, colors, trim and body style may vary)

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.