REAL DEALER INVENTORY · ONE PREMIUM MARKETPLACE
Sell My Car
← All vehicles
Silverthorne Ford · Robinson, IL

2025 GMC Sierra 1500 SLT

2025 GMC Sierra 1500 SLT Truck EcoTec3 V8

55,268 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2025
MakeGMC
ModelSierra 1500
TrimSLT
VIN
Stock numberC6830
Mileage55,268 miles
BodyPickup
Engine5.3L 8-cyl
Cylinders8
Displacement5.3L
Transmission10-Speed Automatic
Drivetrain4WD
FuelGasoline
MPG15 city / 19 hwy
ExteriorOnyx Black
InteriorBlack
Doors4

Vehicle description

Meet this 2025 GMC Sierra 1500 SLT -- a capable, feature-loaded crew cab truck finished in Onyx Black with a bold 4WD stance and the proven EcoTec3 5.3L V8 engine producing 355 HP and 383 lb-ft of torque. Standout Features: - Wireless Apple CarPlay & Android Auto - Integrated navigation with voice activation - Touchscreen primary monitor - Google Built-In virtual assistant - Heated driver and front passenger seats - Heated steering wheel - Leather front seat upholstery - Power driver seat with lumbar support - Keyfob & smart device remote start - Keyless Open / Push-Button Start - Wi-Fi Hotspot capable - GMC ProGrade Trailering System with trailer theft alarm, light test & malfunction warning Safety You Can Count On: Rated 5 Stars Overall by NHTSA. Equipped with Forward Collision Alert with Automatic Braking, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, Automatic Emergency Braking, Stolen Vehicle Assistance, and Teen Driver mode. Why Buy From Silverthorne Chevrolet GMC? Family-owned and proudly serving Robinson, IL and the surrounding region. We offer free home drop-off within 25 miles, free at-home test drives, video walk-arounds, and financing options for all credit ranges. Buying from out of state? No problem -- we make remote purchasing easy.

Features & options (199)

  • 1-touch down
  • 1-touch up
  • Air conditioning
  • Auto-dimming rearview mirror
  • Automatic temperature control
  • Driver door bin
  • Driver vanity mirror
  • Emergency communication system
  • Front beverage holders
  • Front dual zone A/C
  • Heated steering wheel
  • Illuminated entry
  • Memory seat
  • Navigation system
  • Overhead console
  • Passenger door bin
  • Passenger vanity mirror
  • Power windows
  • Proximity key
  • Rear beverage holders
  • Rear door bins
  • Remote engine start
  • Remote keyless entry
  • Speed control
  • Telescoping steering wheel
  • Tilt steering wheel
  • Alloy wheels
  • Front anti-roll bar
  • Front wheel independent suspension
  • Power steering
  • Speed-sensing steering
  • 1st row LCD monitors
  • Primary LCD size
  • Radio data system
  • Smart device integration
  • Steering wheel mounted audio controls
  • Turn-by-turn navigation directions
  • Wireless phone connectivity
  • Heated front seats
  • Leather upholstery
  • Power 2-way driver lumbar support
  • Power 2-way passenger lumbar support
  • Power driver seat
  • Power passenger seat
  • Rear seat center armrest
  • Rear seats
  • Rear seats Folding position
  • Seat Upholstery
  • Split folding rear seat
  • Cylinder deactivation
  • Drive type
  • Electric motor 1 torque
  • Electric motor horsepower
  • Engine location
  • Fuel economy city
  • Fuel economy combined
  • Fuel economy highway
  • Fuel tank capacity
  • Hybrid electric powertrain type
  • Hybrid system combined power torque
  • Hybrid system net power
  • Hybrid traction battery type
  • Manual-shift auto
  • Mode select transmission
  • Rear locking differential
  • Variable valve control
  • Approach angle
  • Departure angle
  • Ground clearance (min)
  • Ramp breakover angle
  • Auto-dimming door mirrors
  • Bumpers
  • Door mirrors
  • Heated door mirrors
  • Hitch Class
  • Left rear passenger door
  • Power door mirrors
  • Rear cargo
  • Rear step bumper
  • Right rear passenger
  • Trailer hitch
  • Trailer sway control
  • Exterior body width
  • Exterior height
  • Exterior length
  • Front headroom
  • Front hiproom
  • Front legroom
  • Front shoulder room
  • Greenhouse Gas Score (GG)
  • Rear headroom
  • Rear hiproom
  • Rear legroom
  • Rear shoulder room
  • Wheelbase
  • Appearance
  • Auto high-beam headlights
  • Compass
  • Configurable
  • Delay-off headlights
  • Front fog lights
  • Front reading lights
  • Fully automatic headlights
  • Lane departure
  • Low tire pressure warning
  • Oil pressure gauge
  • Outside temperature display
  • Rain sensing wipers
  • Rear reading lights
  • Rear window defroster
  • Tachometer
  • Trip computer
  • Variably intermittent wipers
  • Voltmeter
  • 4 wheel disc brakes
  • ABS brakes
  • Brake assist
  • Dual front impact airbags
  • Dual front side impact airbags
  • Electronic stability
  • Forward collision
  • Front pedestrian detection
  • Ignition disable
  • Occupant sensing airbag
  • Overhead airbag
  • Panic alarm
  • Perimeter/approach lights
  • Security system
  • Traction control
  • 6-Speaker Audio System Feature
  • Electric Rear-Window Defogger
  • Power Door Locks
  • Push Button Start
  • Remote Vehicle Starter System
  • Color-Keyed Carpeting Floor Covering
  • OnStar Services Capable
  • Wi-Fi Hotspot Capable
  • 120-Volt Interior Power Outlet
  • 2 Charge/Data USB Ports
  • 2 Type-C Charge-Only Rear USB Ports
  • HD Rear Vision Camera
  • Front 40/20/40 Split-Bench Seat
  • Steering Wheel Audio Controls
  • Deep-Tinted Glass
  • LED Cargo Area Lighting
  • Perimeter Lighting
  • Front Frame-Mounted Black Recovery Hooks
  • Wheels: 18" x 8.5" 6-Spoke Machined Aluminum
  • Rear Wheelhouse Liners
  • Front Rain-Sensing Wipers
  • Trailering Package
  • 170 Amp Alternator
  • Auxiliary External Transmission Oil Cooler
  • Auto-Locking Rear Differential
  • Integrated Trailer Brake Controller
  • 120-Volt Bed Mounted Power Outlet
  • Hitch Guidance
  • Radio: Premium GMC Infotainment Audio System
  • Wireless Apple CarPlay/Wireless Android Auto
  • Standard Suspension Package
  • 6 Speakers
  • AM/FM radio: SiriusXM with 360L
  • SiriusXM w/360L Trial Subscription
  • Power Front Passenger Windows w/Express Up/Down
  • Power Front Windows w/Driver Express Up/Down
  • Power Rear Windows w/Express Down
  • Manual Tilt-Wheel & Telescoping Steering Column
  • Emergency communication system: OnStar
  • Keyless Open & Start
  • Electronic Stability Control
  • Theft Deterrent System (Unauthorized Entry)
  • Bumpers: chrome
  • Chrome Header & Chrome Grille Insert Bars
  • Front License Plate Kit
  • IntelliBeam Automatic High Beam On/Off
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Automatic Emergency Braking
  • Buckle to Drive
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • Lane Keep Assist w/Lane Departure Warning
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • Heated Driver & Front Outboard Passenger Seating
  • Perf Leather-Appointed Front Outboard Seat Trim
  • Front Center Armrest w/Storage
  • 3.23 Rear Axle Ratio
  • Proximity key: doors and push button start
  • 1st row LCD monitors: 2
  • Primary LCD size: 13.4"
  • Smart device integration: Apple CarPlay/Android Auto
  • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
  • Wireless phone connectivity: Bluetooth
  • Navigation System
  • Air Conditioning
  • 4-Wheel Disc Brakes
  • Auto High-beam Headlights

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 Robinson, Illinois
Asking price$39,536Dealer asking price · 55,268 mi
Market value$46,500Market value · based on 7 comparable cars
vs. market Great deal-15.0%Great deal · based on 7 comparable cars

Where this price sits

Among the lowest-priced · 100% of 7 similar listings ask more than this car.

$39,536lowest$50,329highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-15.0%
−25%Market value+25%
Great deal$6,964 below the market value of $46,500

Price range

$39,536
$39,536$50,329
Lowest price of 8 similar listings within 100 milesTick marks the market value · range of 7 similar listings

AutosXchange Insights

  • Compared with 7 used 2025 GMC Sierra 1500 SLT listings within 100 mi.
  • Priced $6,964 below the market value of 7 comparable cars.
  • Lowest price of 8 similar listings within 100 miles.
  • Has about 14,000 more miles than similar listings.
  • About 27,634 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # C6830 — 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 8, 2026. No price change at this dealership since Nov 8 ($39,536).0 price changes at this dealership: $39,536 → $39,536.

$39.3k$39.4k$39.5k$39.6k$39.7k$39.8kNov 8Nov 9Nov 10Nov 11

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

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 2025 Sierra 1500 SLT · used · any miles · within 100 miles of Robinson, Illinois. All 7 comparable cars for sale, nearest first.

AutosXchange Intel uses current dealer-advertised asking prices, not completed sales or appraisals. It compares the same trim and condition (new or used) where at least three are listed nationwide, and adjusts the expected price for mileage; it is not adjusted for options, condition or accident history. Similar listings are searched within 50, 100 and 250 miles of the dealer first, then the dealer's state, then nationwide. The left gauge spans ±25% of the expected price. How AutosXchange price analysis works

More GMC Sierra 1500 and other GMC near Robinson

All GMC models, all years and trims. Nearest first.

2020 GMC Sierra 1500 AT4 Crew Cab Short Bed Truck I6 24V DDI DOHC Turbo Diesel vehicle photo2020 GMC Sierra 1500 AT4 Crew Cab Short Bed Truck I6 24V DDI DOHC Turbo Diesel107,706 miles · Silverthorne Ford · Robinson, IL · 0 mi away$31,2282025 GMC Canyon AT4X AEV Truck I4 Turbocharged DOHC 16V LEV3-SULEV30 310hp vehicle photo2025 GMC Canyon AT4X AEV Truck I4 Turbocharged DOHC 16V LEV3-SULEV30 310hp12,629 miles · Silverthorne Ford · Robinson, IL · 0 mi away$50,6472026 GMC Canyon Elevation Crew Cab Short Bed Truck I4 16V GDI DOHC Turbo vehicle photo2026 GMC Canyon Elevation Crew Cab Short Bed Truck I4 16V GDI DOHC Turbo4,560 miles · Silverthorne Ford · Robinson, IL · 0 mi away$44,0022024 GMC Terrain SLT SUV DOHC vehicle photo2024 GMC Terrain SLT SUV DOHC62,252 miles · Silverthorne Ford · Robinson, IL · 0 mi away$23,032