Reduced by $347 since Sep 08, 2026

2018 GMC Sierra 1500 SLT



Available
  • $22,665 AUFFENBERG PRICE

  • Kelley Blue Book Retail $26,080
  • Dealer Discount $3,828
  • Doc Fee +$378
  • ERT Fee: +$35
  • Auffenberg Price $22,665
$598 /month
11.27% APR
48 months
  • MSRP $26,080
  • Documentation Fee $347
  • Dealer Discount -$3,415
  • Starting Price $22,665
  • Down Payment $0
*Excludes tax, title & fees
Disclaimers

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Vehicle Information

VIN: 3GTU2NEC8JG554475
Stock #: 24056FZ
Model Code: TK15543
  • Body Style 4D Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Dark Ash/Jet Black
  • Mileage 149,802
  • Fuel Economy
    City/Highway 15/20 MPG Est
  • Engine 5.3L V8 16V GDI OHV
  • Transmission 8-Speed Automatic with Overdrive
  • Fuel Type Gasoline

Highlighted Features

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

Dealer Comments

Full transparency with Auffenberg's Honesty Policy

This 2018 GMC Sierra 1500 SLT Crew Cab delivers capability and comfort in a black exterior that commands attention. Powered by an EcoTec3 5.3L V8 with an 8-speed automatic transmission and 4WD, this truck is built to handle demanding tasks while returning solid performance. The SLT Crew Cab Premium Plus Package elevates your driving experience with premium appointments and convenience features designed for those who want more from their truck.

Key Features:
- Power Sunroof
- SLT Crew Cab Premium Plus Package
- Off-Road Suspension Package
- P275/55R20 All-Terrain Blackwall Tires
- Heated & Ventilated Front Bucket Seats with Leather Trim
- Premium GMC Infotainment System with Navigation
- Dual-Zone Automatic Climate Control
- Remote Vehicle Starter System
- Ultrasonic Front & Rear Park Assist
- Forward Collision Alert with Low Speed Automatic Braking

This Sierra combines truck durability with refined interior quality. The spacious crew cab provides ample room for passengers, while the bed is equipped with a spray-on liner bearing the GMC logo. Chrome accents throughout—from the bumpers to mirror caps and assist steps—add a polished appearance. Inside, you'll find power-adjustable heated seats, steering wheel audio controls, and an array of convenience features including remote keyless entry and garage door transmitter capability.

Whether you're tackling the job site or heading out for weekend adventures, this Sierra 1500 is ready to perform. Stop by to see this truck in person and experience the quality and craftsmanship GMC is known for.

All preowned vehicles go through a detailed mechanical and safety reconditioning so you can buy knowing your new to you vehicle is ready for the road

Eligible Benefits

All Features

  • Enhanced Driver Alert Package
  • Off-Road Suspension Package
  • Preferred Equipment Group 4SA
  • SLT Crew Cab Premium Plus Package
  • Trailering Equipment
  • 6 Speakers
  • 6-Speaker Audio System
  • AM/FM radio: SiriusXM
  • Bose Speaker System
  • CD player
  • HD Radio
  • Premium audio system: GMC Infotainment System
  • Radio data system
  • Radio: AM/FM/GMC Infotainment & Navigation
  • Radio: AM/FM/GMC Infotainment System
  • Single Slot CD/MP3 Player
  • SiriusXM Satellite Radio
  • Steering Wheel Audio Controls
  • Air Conditioning
  • Automatic temperature control
  • Dual-Zone Automatic Climate Control
  • Electric Rear-Window Defogger
  • Front dual zone A/C
  • Rear window defroster
  • 110-Volt AC Power Outlet
  • Memory seat
  • Power driver seat
  • Power steering
  • Power windows
  • Power Windows w/Driver Express Up & Down
  • Remote Keyless Entry
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Steering wheel mounted audio controls
  • Universal Home Remote
  • Heavy Duty Suspension
  • Leather Wrapped Heated Steering Wheel
  • Leather Wrapped Steering Wheel w/Cruise Controls
  • Manual Tilt/Telescoping Steering Column
  • Speed-sensing steering
  • Traction control
  • 4-Wheel Disc Brakes
  • ABS brakes
  • Dual front impact airbags
  • Dual front side impact airbags
  • Front anti-roll bar
  • Front wheel independent suspension
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Remote Locking Tailgate
  • Power Sunroof
  • Brake assist
  • Electronic Stability Control
  • Exterior Parking Camera Rear
  • Hill Descent Control
  • Delay-off headlights
  • Front fog lights
  • Fully automatic headlights
  • High-Intensity Discharge Headlights
  • Panic alarm
  • Security system
  • Theft Deterrent System (Unauthorized Entry)
  • Speed control
  • 2-Speed Active Electronic AutoTrac Transfer Case
  • Heavy-Duty Rear Locking Differential
  • 150 Amp Alternator
  • Auxiliary External Transmission Oil Cooler
  • 6" Rectangular Chromed Tubular Assist Steps
  • Auto-dimming door mirrors
  • Bodyside moldings
  • Bumpers: chrome
  • Chrome Bodyside Moldings
  • Chrome Door Handles
  • Chrome Mirror Caps
  • EZ Lift & Lower Tailgate
  • Front License Plate Kit
  • Heated door mirrors
  • High-Performance LED Headlamps
  • IntelliBeam Automatic High Beam On/Off Headlight
  • LED Cargo Box Lighting
  • LED Tailamps w/Signature
  • Power door mirrors
  • Power Folding & Adjustable Heated Outside Mirrors
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Spray-On Pickup Box Bed Liner w/GMC Logo
  • Thin Profile LED Fog Lamps
  • Turn signal indicator mirrors
  • 1st & 2nd Row Color-Keyed Carpeted Floor Mats
  • 4.2" Diagonal Color Display Driver Info Center
  • Adjustable pedals
  • Auto-Dimming Inside Rear-View Mirror
  • Auto-dimming Rear-View mirror
  • Color-Keyed Carpeting
  • Compass
  • Driver & Front Passenger Illuminated Vanity Mirrors
  • Driver door bin
  • Driver vanity mirror
  • Floor Mounted Console
  • Forward Collision Alert
  • Front Full Feature Power Reclining Bucket Seats
  • Front reading lights
  • Garage door transmitter
  • GMC 4G LTE
  • GMC Connected Access
  • Illuminated entry
  • Lane Keep Assist
  • Low Speed Forward Automatic Braking
  • OnStar & GMC Connected Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Power Adjustable Pedals
  • Rear reading lights
  • Rear seat center armrest
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trip computer
  • Ultrasonic Front & Rear Park Assist
  • Voltmeter
  • Wireless Charging
  • 10-Way Power Driver's Seat Adjuster
  • 40/20/40 Front Split Bench Seat
  • Heated & Ventilated Front Bucket Seats
  • Heated Driver & Front Passenger Seats
  • Heated front seats
  • Leather Appointed Seat Trim
  • Power passenger seat
  • Rear 60/40 Folding Bench Seat (Folds Up)
  • Split folding rear seat
  • Front Center Armrest w/Storage
  • Passenger door bin
  • Front Frame-Mounted Black Recovery Hooks
  • Integrated Trailer Brake Controller
  • 20" x 9" Chrome Clad Aluminum Wheels
  • Alloy wheels
  • Wheels: 18" x 8.5" Polished Aluminum
  • Deep-Tinted Glass
  • Power Sliding Rear Window w/Defogger
  • Variably intermittent wipers
  • 3.08 Rear Axle Ratio
  • 3.42 Rear Axle Ratio
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*Did you think it would change down here? No way. Of course you know all of our vehicles do not include tax, title, documentation, or license fees. We have every intention of picturing and pricing with the most accuracy possible, but cannot guarantee both. Occasionally pricing errors may occur and upon notification we will correct such errors. We do our best to ensure our vehicles are available to be seen, but we are not able to hold or take a deposit on any vehicles. Special APR cannot be combined with these great discounts unless previously noted. Special APR generally requires well qualified buyers. CVR is an optional Fee. For a price with special interest rates, please contact our sales team in person, by phone, by email, or by web chat.

By submitting information via this lead form, I give Auffenberg consent to contact me concerning sales, service, parts, and/or body shop. This communication includes but is not limited to email, phone, text, and mail.

We’re sorry, availability of some equipment, options or features may be limited due to global supply issues affecting the auto industry. Please be sure to verify that the vehicle you purchase includes all expected features and equipment.