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Olympic Buick GMC · Huron, SD

2018 GMC Sierra 1500 SLT

105,889 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2018
MakeGMC
ModelSierra 1500
TrimSLT
Stock number6399Q
Mileage105,889 miles
BodyPickup
Engine5.3L 8-cyl
Cylinders8
Displacement5.3L
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
MPG15 city / 20 hwy
ExteriorOnyx Black
InteriorJET BLACK, PERFORATED LEATHER-APPOINTED FRONT SEAT
Doors4

Vehicle description

2018 GMC Sierra 1500 SLT 4WD 8-Speed Automatic with Overdrive Backup Camera, Bluetooth, Leather Seats, Navigation System, Tow Package, Local Trade. EcoTec3 5.3L V8 #1 truck seller in town! Olympic Motors is proud to present you with another True Market Priced Pre-Owned Vehicle. This 2018 GMC Sierra 1500 SLT is loaded with the following Factory Options:Enhanced Driver Alert Package (Forward Collision Alert, IntelliBeam Automatic High Beam On/Off Headlight, Lane Keep Assist, Low Speed Forward Automatic Braking, and Ultrasonic Front & Rear Park Assist), Off-Road Suspension Package (Hill Descent Control), Preferred Equipment Group 4SA (110-Volt AC Power Outlet, 150 Amp Alternator, 1st & 2nd Row Color-Keyed Carpeted Floor Mats, 2-Speed Active Electronic AutoTrac Transfer Case, 4.2" Diagonal Color Display Driver Info Center, Auto-Dimming Inside Rear-View Mirror, Auxiliary External Transmission Oil Cooler, Chrome Bodyside Moldings, Chrome Door Handles, Chrome Mirror Caps, Color-Keyed Carpeting, Deep-Tinted Glass, Driver & Front Passenger Illuminated Vanity Mirrors, Dual-Zone Automatic Climate Control, Electric Rear-Window Defogger, EZ Lift & Lower Tailgate, Front Frame-Mounted Black Recovery Hooks, GMC 4G LTE, GMC Connected Access, Heavy-Duty Rear Locking Differential, Leather Wrapped Steering Wheel w/Cruise Controls, LED Cargo Box Lighting, LED Tailamps w/Signature, Manual Tilt/Telescoping Steering Column, OnStar & GMC Connected Services Capable, Power Adjustable Pedals, Power Folding & Adjustable Heated Outside Mirrors, Power Windows w/Driver Express Up & Down, Rear 60/40 Folding Bench Seat (Folds Up), Rear Wheelhouse Liners, Remote Keyless Entry, Remote Locking Tailgate, Remote Vehicle Starter System, Single Slot CD/MP3 Player, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), Thin Profile LED Fog Lamps, and Universal Home Remote), SLT Crew Cab Premium Plus Package (10-Way Power Driver's Seat Adjuster, 20" x 9" Chrome Clad Aluminum Wheels, 6-Speaker Audio System, 6" Rectangular Chromed Tubular Assist Steps, Bose Speaker System, Floor Mounted Console, Front Full Feature Power Reclining Bucket Seats, HD Radio, Heated & Ventilated Front Bucket Seats, Heated Driver & Front Passenger Seats, High-Performance LED Headlamps, Integrated Trailer Brake Controller, Leather Wrapped Heated Steering Wheel, Power Sliding Rear Window w/Defogger, Radio: AM/FM/GMC Infotainment & Navigation, SiriusXM Satellite Radio, Spray-On Pickup Box Bed Liner w/GMC Logo, and Wireless Charging), Trailering Equipment, 4-Wheel Disc Brakes, 40/20/40 Front Split Bench Seat, 6 Speakers, ABS brakes, Adjustable pedals, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Bodyside moldings, Brake assist, Bumpers: chrome, CD player, Compass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Exterior Parking Camera Rear, Front anti-roll bar, Front Center Armrest w/Storage, Front dual zone A/C, Front fog lights, Front License Plate Kit, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Garage door transmitter, Heated door mirrors, Heated front seats, Heavy Duty Suspension, High-Intensity Discharge Headlights, Illuminated entry, Leather Appointed Seat Trim, Low tire pressure warning, Memory seat, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Polished Exhaust Tip, Power door mirrors, Power driver seat, Power passenger seat, Power steering, Power Sunroof, Power windows, Premium audio system: GMC Infotainment System, Radio data system, Radio: AM/FM/GMC Infotainment System, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear window defroster

Features & options (4)

  • Max seating capacity
  • Fuel System
  • Fuel tank capacity
  • Horsepower

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 100 miles of Huron, South Dakota
Asking price$28,075Dealer asking price · 105,889 mi
Market value$26,289Market value · based on 6 comparable cars
vs. market High price+6.8%High price · based on 6 comparable cars

Where this price sits

In the typical middle range · 33% of 6 similar listings ask more than this car.

$20,249lowest$31,490highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+6.8%
−25%Market value+25%
High price$1,786 above the market value of $26,289

Price range

$28,075
$20,249$31,490
5th lowest price of 7 similar listings within 100 milesTick marks the market value · range of 6 similar listings

AutosXchange Insights

  • Compared with 6 used 2017–2019 GMC Sierra 1500 SLT listings within 100 mi.
  • Priced $1,786 above the market value of 6 comparable cars — compare options, condition and history.
  • 5th lowest price of 7 similar listings within 100 miles.
  • Has about 6,000 fewer miles than similar listings.
  • About 11,765 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 6399Q — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 9, 2026. No price change at this dealership since Nov 9 ($28,075).0 price changes at this dealership: $28,075 → $28,075.

$27.8k$27.9k$28.0k$28.1k$28.2k$28.3kNov 9Nov 10Nov 11

AutosXchange Intel Hub: Price changes for this model in South Dakota · This model in the Intel Hub · Market movers in South Dakota

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 11); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2017–2019 Sierra 1500 SLT · used · any miles · within 100 miles of Huron, South Dakota. All 6 comparable cars for sale, nearest first.

More GMC Sierra 1500 near Huron

All years and trims. Nearest first.