Reduced by $1,919 since Mar 11, 2026

2021 GMC Sierra 1500 SLT



Special Offer
  • $38,080 Dealer Price

  • Retail Price: $37,995
    • +$85
  • Internet Price: $38,080

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Vehicle Information

VIN: 1GTU9DET7MZ158368
Stock #: P10257
Model Code: TK10543
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Summit White
  • Interior Color Jet Black, Perforated Leather-Appointed Front Outboard Seat Trim
  • Mileage 80,653
  • 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

Preowned 3yr/100,000 mile Limited Power Train Warranty. Clean CARFAX. Summit White 2021 GMC Sierra 1500 SLT 4WD 10-Speed Automatic 3.0L I6 Sierra 1500 SLT, 4D Crew Cab, 3.0L I6, 4WD, Summit White, 12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 2 USB Ports, 2 USB Ports (1st Row), 20 x 9 Polished Aluminum Wheels, 4G LTE Wi-Fi Hotspot Capable, Adaptive Cruise Control, Auto-Locking Rear Differential, Automatic Emergency Braking, Auxiliary External Transmission Oil Cooler, Chrome Grille, Chrome Wheel To Wheel Assist Steps, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Driver Alert Package I, Driver Alert Package II, Dual Exhaust w/Premium Tips, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, Following Distance Indicator, Forward Collision Alert, Front Bucket Seats, Front Frame-Mounted Black Recovery Hooks, Front Pedestrian Braking, GMC Connected Access Capable, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seating, Heavy-Duty Air Filter, Hill Descent Control, Hitch Guidance, Hitch Guidance w/Hitch View, In-Vehicle Trailering App, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Change Alert w/Side Blind Zone Alert, Lane Keep Assist w/Lane Departure Warning, LED Cargo Area Lighting, Manual Tilt-Wheel & Telescoping Steering Column, Off-Road Suspension, OnStar & GMC Connected Services Capable, Perimeter Lighting, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Rear Defogger, Preferred Equipment Group 4SA, Premium Bose 7-Speaker Sound System, ProGrade Trailering System, Radio: Premium GMC Infotainment Sys w/Navigation, Rear Cross Traffic Alert, Rear Dual USB Charging-Only Ports, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, SiriusXM w/360L, SLT Convenience Package, SLT Preferred Package, SLT Premium Plus Package, Spray-On Pickup Bed Liner w/GMC Logo, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), Trailering Package, Ultrasonic Front & Rear Park Assist, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wireless Charging, X31 Hard Badge, X31 Off-Road Package.

Odometer is 15261 miles below market average! 22/26 City/Highway MPG

Eligible Benefits

All Features

SLT PREFERRED EQUIPMENT GROUP

  • includes standard equipment

SEATS, FRONT BUCKET

  • with center console

BED LINER, SPRAY-ON

  • Pickup bedliner with GMC logo

CENTER CONSOLE, FLOOR-MOUNTED

  • with cup holders
  • cell phone storage
  • power cord management
  • hanging file folder capability

AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8" DIAGONAL COLOR TOUCH-SCREEN, INCLUDES MULTI-TOUCH DISPLAY, AM/FM STEREO

  • Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
  • advanced voice recognition
  • in-vehicle apps
  • personalized profiles for infotainment and vehicle settings. Includes greater memory Note: (PZ8) Hitch Guidance with hitch view is included with trim.)

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.)

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.)

TRANSFER CASE, TWO-SPEED, ELECTRONIC AUTOTRAC

  • with push button control

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.)

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

TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL

  • (Includes (QAQ) spare tire.

LANE KEEP ASSIST

  • with Lane Departure Warning

LANE CHANGE ALERT

  • with Side Blind Zone Alert

BOSE SOUND SYSTEM, PREMIUM 7-SPEAKER SYSTEM

  • with Richbass woofer

  • 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.