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Sapaugh Buick GMC · Herculaneum, MO

2025 GMC Sierra 1500 SLT

40,985 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2025
MakeGMC
ModelSierra 1500
TrimSLT
Stock number267230
Mileage40,985 miles
BodyPickup
Engine5.3L 8-cyl
Cylinders8
Displacement5.3L
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
MPG15 city / 19 hwy
ExteriorSterling Metallic
Doors4
Towing9200

Vehicle description

** We are 15 minutes south of St. Louis. Everyone leaves happy! This 2025 GMC Sierra 1500 SLT is a true workhorse, packed with features that will impress even the most discerning truck enthusiast. Boasting a striking Silver exterior and a powerful EcoTec3 5.3L V8 engine paired with a smooth-shifting 10-Speed Automatic transmission, this Sierra is ready to tackle any task with ease. - Sterling Metallic exterior color - Trailering Package - Preferred Equipment Group 4SA - 6-Speaker Audio System - SiriusXM w/360L Trial Subscription - Steering Wheel Audio Controls - Electric Rear-Window Defogger - 120-Volt Bed Mounted Power Outlet - Remote Vehicle Starter System - Auto-Locking Rear Differential - Navigation System - Keyless Open & Start This Sierra 1500 SLT is more than just a capable truck - it's a premium-level vehicle that delivers uncompromising comfort and convenience. The Perimeter Lighting and HD Rear Vision Camera provide added peace of mind, while the 120-Volt Interior Power Outlet and Wi-Fi Hotspot Capability ensure you stay connected on the go. Slip behind the wheel and experience the luxury of the Perforated Leather-Appointed Front Outboard Seat Trim, the Heated Front Seats, and the Power Driver and Passenger Seats with Lumbar Support. The Tilt-Wheel & Telescoping Steering Column and Steering Wheel Mounted Audio Controls allow you to customize your driving experience for maximum comfort and control. With an EPA-estimated 15 MPG in the city and 19 MPG on the highway, this Sierra 1500 SLT delivers impressive fuel efficiency without sacrificing power or capability. The 4-Wheel Drive system and Trailering Package make it the perfect companion for your next adventure, whether that's hauling a trailer, navigating rough terrain, or simply enjoying the open road. Don't miss your chance to experience the ultimate in truck luxury and performance. Contact us today to schedule a test drive and see why this 2025 GMC Sierra 1500 SLT is the perfect choice for your next vehicle.

Features & options (115)

  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Keyless Entry
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Forward Collision Warning
  • Navigation System
  • Rear View Camera
  • Satellite Radio
  • Tow Hitch/Tow Package
  • Entertainment System
  • Cruise Control
  • Rear head restraint control : 2 rear seat head restraints
  • Seating capacity : 6
  • This enhances cab appearance and adds sound and weather insulation.
  • Floor mats protect the vehicle floor covering from dirt and wear and can easily be removed for cleaning.
  • Rear seatback upholstery : Carpet rear seatback upholstery
  • Interior accents : Chrome interior accents
  • Headliner material : Cloth headliner material
  • Rear seats fixed or removable : Fixed rear seats
  • Carpet flooring enhances the interior appearance and provides an added layer of sound insulation.
  • Full coverage flooring enhances the interior appearance and provides an added layer of sound insulation.
  • Headliner coverage : Full headliner coverage
  • Steering wheel material : Leatherette steering wheel
  • Front head restraint control : Manual front seat head restraint control
  • Rear head restraint control : Manual rear seat head restraint control
  • Front seatback upholstery : Plastic front seatback upholstery
  • This feature provides increased comfort for rear seat passengers.
  • A center armrest contributes to a more comfortable driving environment.
  • Door panel insert : Simulated wood and metal-look door panel insert
  • Panel insert : Simulated wood and metal-look instrument panel insert
  • Gearshifter material : Urethane gear shifter material
  • This provides an attractive, finished appearance.
  • Vinyl offers easy maintenance and durability.
  • Exterior 120V AC power outlet : 1 exterior 120V AC power outlet
  • Number of beverage holders : 6 beverage holders
  • Passenger doors rear left : Conventional left rear passenger door
  • Passenger doors rear right : Conventional right rear passenger door
  • Clock : Digital clock
  • This feature helps to keep the driver informed about the status of systems on the vehicle.
  • The addition of a visor mirror increases the functionality of the visor.
  • Rear windshield : Fixed rear windshield
  • Beverage holders prevent spills and free the driver's hands, which increases safe operation of the vehicle.
  • Rear seat direction : Front facing rear seat
  • Full gauge cluster screen
  • Integrated tailgate step
  • Rear cargo door : MultiPro Tailgate tailgate
  • Oil pressure gauge
  • Oil pressure warning
  • This makes it easier to read in low light conditions.
  • This feature helps to remove frost/ice/snow for increased visibility.
  • Speedometer : Redundant digital speedometer
  • Smart device remote start
  • Tachometer
  • A trip odometer is useful for keeping track of distance traveled during a trip or between fill-ups.
  • The variable intermittent setting allows the wipers to be adjusted based on the amount of moisture the vehicle is driving through.
  • Voltmeter
  • Number of doors : 4 doors
  • Fenders : Black fender flares
  • Bumper rub strip front : Black front bumper rub strip
  • Door handle material : Chrome door handles
  • Door mirror style : Chrome door mirrors
  • Bumpers front : Chrome front bumper
  • Grille style : Chrome grille
  • Bumpers rear : Chrome rear bumper
  • Window Trim : Chrome side window trim
  • In-box lighting : LED in-box lighting
  • Special paint : Monotone paint
  • All-season tires offer an economical, effective choice for most driving conditions.
  • Door mirror type : Standard style side mirrors
  • Vehicle to trailer hitching assist
  • Fuel economy (city/highway/combined) : 15/19/17 MPG
  • This helps reduce exhaust pollutants.
  • Emissions tiers : Tier 3 Bin 30 emissions
  • Primary display size : 13.4 inch primary display
  • Satellite trial : 3 month satellite trial subscription
  • Speakers number : 6 speakers
  • Radio : AM/FM/SiriusXM with 360Lsatellite
  • Antenna : Fixed audio antenna
  • Seek scan
  • Speakers : Standard grade speakers
  • Valves per cylinder : 2
  • Horsepower : 355 HP @5600 RPM
  • Displacement liters : 5.3 L
  • The alternator maintains the battery charge and supplies electrical power for the ignition system and accessory equipment.
  • Aluminum construction is lightweight, providing weight savings that contribute to better handling and fuel economy.
  • A heavy-duty battery provides increased capacity to accommodate higher service loads, such as cold weather starting.
  • Powertrain type : ICE
  • Rack-and-pinion steering responds quickly to driver input and provides good road feel.
  • Fuel Type : Regular unleaded
  • A monobeam axle provides rigidity and strength. It is used by most trucks and large SUVs because it can support heavy loads.
  • A regular ride suspension satisfies the desire of most drivers for a compliant, quiet ride.
  • Seatbelt pretensioners number : 2 seatbelt pre-tensioners
  • Gauge cluster display size (inches) : Gauge cluster display size: 12.30
  • This safety feature is more easily visible to following drivers and helps them react quicker to a slowing or stopped vehicle.
  • This headlamp layout provides improved lighting due to the dedicated task assigned to each bulb.
  • The additional chest coverage provides upper body support during a collision.
  • Perimeter approach lighting : Remote activated perimeter approach lighting with puddle lights
  • Smart device integration : Apple CarPlay/Android Auto smart device wireless mirroring
  • Mobile app access : MyGMC Mobile App mobile app access
  • DriveType: Four Wheel Drive
  • City: 15 MPG
  • Hwy: 19 MPG
  • Combined: 17 MPG
  • Fuel System: Direct Injection
  • Fuel Tank Capacity: 24 gal
  • Fuel Type: Gasoline Fuel
  • Horse Power: 355
  • Rear Wheel: Single
  • Trailering Capacity: 9200 lbs

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 50 miles of Herculaneum, Missouri
Asking price$39,154Dealer asking price · 40,985 mi
Market value$49,544Market value · based on 10 comparable cars
vs. market-21.0%Not rated · prices vary widely

Where this price sits

Among the lowest-priced · 90% of 10 similar listings ask more than this car.

$37,479lowest$58,656highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-21.0%
−25%Market value+25%
Not rated · comparable prices vary too widely$10,390 below the market value of $49,544

Price range

$39,154
$37,479$58,656
2nd lowest price of 11 similar listings within 50 milesTick marks the market value · range of 10 similar listings

AutosXchange Insights

  • Compared with 10 used 2024–2026 GMC Sierra 1500 SLT listings within 50 mi.
  • Priced $10,390 below the market value of 10 comparable cars.
  • 2nd lowest price of 11 similar listings within 50 miles.
  • Has about 10,000 more miles than similar listings.
  • About 20,493 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 267230 — 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 6, 2026. No price change at this dealership since Nov 6 ($39,154).

$38.9k$39.0k$39.1k$39.2k$39.3k$39.4kNov 6Nov 7Nov 8Nov 10Nov 11Nov 12

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

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); 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 2024–2026 Sierra 1500 SLT · used · any miles · within 50 miles of Herculaneum, Missouri. All 10 comparable cars for sale, nearest first.

More GMC Sierra 1500 near Herculaneum

All years and trims. Nearest first.