Used 2018 GMC Sierra 1500 SLT For Sale near St. Louis, MO | Onyx Black

If you're looking for a used GMC Sierra 1500 for sale in or around St. Louis, come to Jim Butler Chevrolet to buy or lease this Sierra 1500.


Reduced by $1,700 since May 21, 2026

2018 GMC Sierra 1500 SLT



  • $22,599 Total Price

  • Admin Fee $599
  • Ask Us About No Payments Until September


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Vehicle Information

VIN: 3GTU2NEC6JG525881
Stock #: U198092B
Model Code: TK15543
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Cocoa/Dune, Perforated Leather-Appointed Front Seat Trim
  • Mileage 160,748
  • Fuel Economy
    City/Highway 15/20 MPG
  • Engine Engine: 5.3L, V-8, SIDI, Active Fuel Mgt
  • Transmission Automatic
  • Fuel Type Gasoline Fuel

Highlighted Features

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

Dealer Comments

This 2018 GMC Sierra 1500 SLT is a premium, off-road-ready pickup that's ready to take on any challenge. With its powerful EcoTec3 V8 engine, rugged 4WD capabilities, and an impressive array of advanced features, this Sierra is the perfect blend of capability and comfort.

Key highlights of this well-equipped Sierra SLT include:
- SUNROOF, POWER
- SLT CREW CAB PREMIUM PLUS PACKAGE
- TIRES, P275/55R20 ALL-TERRAIN, BLACKWALL
- SUSPENSION PACKAGE, OFF-ROAD

This Sierra also boasts an impressive array of premium technology and comfort features, including:
- Bose premium audio system
- GMC Infotainment 8 Diagonal Color Touch audio system with Navigation
- Heated and ventilated front bucket seats
- Heated steering wheel
- Front and Rear Park Assist
- Trailer brake controller
- Enhanced Driver Alert Package
- Spray-on bed liner

With its rugged good looks, exceptional 4WD performance, and wealth of advanced features, this 2018 GMC Sierra 1500 SLT is the perfect choice for the discerning truck buyer who demands the best. Whether you're tackling tough terrain, towing a heavy load, or simply enjoying a comfortable commute, this Sierra has the power, capability, and refinement to exceed your expectations.

We invite you to visit our showroom and experience the impressive capabilities of this 2018 GMC Sierra 1500 SLT for yourself. Our knowledgeable sales team is here to answer any questions you may have and help you discover why this Sierra is the perfect fit for your lifestyle. Stop by today and let us demonstrate why this truck is the perfect combination of strength, technology, and luxury.

Eligible Benefits

All Features

SEATS, FRONT FULL-FEATURE LEATHER-APPOINTED BUCKET

  • with (KA1) heated seat cushions and seat backs. Includes 10-way power driver and front passenger seat adjusters
  • including 2-way power lumbar control
  • 2-position driver memory
  • adjustable head restraints
  • (D07) floor console and storage pockets. (Includes (K4C) wireless charging.

GVWR, 7200 LBS. (3266 KG)

  • (STD)

BED LINER, SPRAY-ON

  • Pickup box bed liner consisting of high pressure
  • chemically bonded
  • sprayed-on polyurea & polyurethane liner formulation. Liner is permanently bonded to the truck bed providing a water tight seal. Includes embossed Denali logo on front bed wall. The textured
  • non-skid surface is black in color and robotically applied. Spray-on liner covers entire bed interior surface below side rails
  • including tailgate
  • front box top rail
  • gage hole plugs and lower tie down loops.

CONSOLE, FLOOR MOUNTED

  • with cup holders
  • cell phone storage
  • power cord management
  • hanging file holder capability and (K4C) wireless charging

AUDIO SYSTEM, 8" DIAGONAL COLOR TOUCH SCREEN NAVIGATION WITH GMC INFOTAINMENT SYSTEM, AM/FM/SIRIUSXM, HD RADIO

  • with USB ports
  • auxiliary jack
  • Bluetooth® streaming audio for music and most phones
  • Pandora Internet radio and voice-activated technology for radio and phone

TRANSMISSION, 8-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED

  • with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking

SLT CREW CAB PREMIUM PLUS PACKAGE

  • Includes (NZP) 20" chrome clad wheels
  • (QSS) P275/55R20 all-season
  • blackwall tires
  • (UD5) Front and Rear Park Assist
  • (UVD) heated steering wheel
  • (A48) power sliding rear window
  • (BVQ) 6" rectangular chrome tubular assist steps
  • (UQA) Bose premium audio system
  • (IO6) GMC Infotainment 8" Diagonal Color Touch audio system with Navigation
  • (JL1) trailer brake controller
  • (Y86) Enhanced Driver Alert Package
  • (AN3) front bucket seats
  • (KQV) heated and vented seating
  • (CGN) spray-on bed liner and (T4L) full LED headlamps.

HEADLAMPS, HIGH-PERFORMANCE LED HEADLAMPS

  • with GMC signature LED lighting

STEERING WHEEL, HEATED, LEATHER WRAPPED

  • with audio and cruise controls

SUSPENSION PACKAGE, OFF-ROAD

  • includes Z71 chrome side front fender emblems
  • monotube Rancho brand shocks and (K47) air cleaner
  • (JHD) Hill Descent Control
  • (NZZ) underbody shield

  • SLT PREFERRED EQUIPMENT GROUP

    ASSIST STEPS

  • CHROMED TUBULAR
  • 6" RECTANGULAR

    SUNROOF

  • POWER

    EMISSIONS

  • FEDERAL REQUIREMENTS

    ONYX BLACK

    REAR AXLE

  • 3.42 RATIO

    COCOA/DUNE

  • PERFORATED LEATHER-APPOINTED FRONT SEAT TRIM

    HILL DESCENT CONTROL

    TRAILER BRAKE CONTROLLER

  • INTEGRATED

    WIRELESS CHARGING

    SEATING

  • HEATED AND VENTILATED PERFORATED LEATHER-APPOINTED FRONT BUCKET

    WHEELS

  • 20" X 9" (50.8 CM X 22.9 CM) CHROME CLAD ALUMINUM

    TIRES

  • P275/55R20 ALL-TERRAIN
  • BLACKWALL

    LPO

  • WHEEL LOCKS
  • SET OF 4

    HEADLIGHT

  • INTELLIBEAM
  • AUTOMATIC HIGH BEAM ON/OFF

    FRONT AND REAR PARK ASSIST

  • ULTRASONIC

    FORWARD COLLISION ALERT

    LANE KEEP ASSIST

    LOW SPEED FORWARD AUTOMATIC BRAKING

    LICENSE PLATE KIT

  • FRONT

    SOLID PAINT

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 15 MPG
    • Hwy: 20 MPG
    • Combined: 17 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 26 gal
  • Fuel Type
    • Fuel Type: Gasoline Fuel
  • Horse Power
    • Horse Power: 355
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers. Dealer not responsible for typographical errors. Pricing subject to change.

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This Privacy Policy is effective as of October 20th, 2016

MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the "Fuel Economy" portion of the EPA’s website for details, including a MPG recalculation tool).

The features and options listed are for the new 2025 Chevrolet Equinox and may not apply to this specific vehicle.

All Vehicles Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers. Dealer not responsible for typographical errors. Pricing subject to change.

Privacy Statement effective October 20th, 2016

This is a Chevrolet franchised dealership website. When you use this site, Jim Butler Chevrolet and Jim Butler Auto Group will have access to personal information you enter on this site and to information about your browsing activities on this site.

Collection and Use of Your Information by Jim Butler Chevrolet and Jim Butler Auto Group

When you indicate that you would like to receive more information about Jim Butler Chevrolet and its products, services or offers, your name, address, city, state, zip code, email address and telephone number will be provided to Jim Butler Chevrolet and Jim Butler Auto Group. We do not share or sell that information.

Use of Cookies and Other Tracking Devices by Third Parties

Cookies placed or recognized on your computer’s website browser by third-party advertising companies on this or other websites are used in conjunction with web beacons at this website to evaluate online advertising or to tailor promotions and other marketing messages to you.

Opting out of relevant advertising will not opt you out of all advertising, but rather only those advertisements that are personalized to you based on your interests and browsing activities.

Linked Sites

This website may contain links to third-party sites not controlled by Jim Butler Chevrolet or covered by this Privacy Statement, such as those belonging to an independent product review site (i.e. Kelly Blue Book). We recommend that you check the Privacy Statement of other sites you visit before providing any personal information on those other sites.

Changes to these Privacy Policies or Statements

Any changes to the treatment of personal information collected on this site will be governed by the Privacy Statement or Policy of the collecting entity. Please review such collecting entity’s individual Privacy Policy or Statement for changes.

This Privacy Policy is effective as of October 20th, 2016

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