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2025 GMC Sierra 1500 AT4

13,583 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2025
MakeGMC
ModelSierra 1500
TrimAT4
Stock number36292A
Mileage13,583 miles
BodyPickup
Engine3.0L 6-cyl turbo
Displacement3.0L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
MPG21 city / 24 hwy
ExteriorSummit White
Towing8900

Vehicle description

Experience rugged capability, premium comfort, and impressive diesel performance with this used 2025 GMC Sierra 1500 AT4 , now available at Russ Braunecker Cadillac Buick GMC in Effingham, Illinois . Equipped with a turbo-diesel engine , this Sierra 1500 AT4 delivers the power and torque drivers want for towing, hauling, off-road adventures, and everyday driving. The 2025 GMC Sierra 1500 AT4 combines the strength of a full-size pickup with specialized off-road capability. Its turbo-diesel engine provides strong low-end torque and confident performance, making this Sierra an excellent choice for drivers who need additional capability for towing trailers, hauling equipment, or tackling challenging terrain. The AT4 stands out with rugged exterior styling, a bold GMC grille, signature C-shaped LED lighting, distinctive AT4 badging, red recovery hooks, dark exterior accents, premium wheels, and an aggressive stance. Its off-road-focused design gives the Sierra a commanding presence while providing the capability to confidently explore beyond the pavement. Inside, the Sierra 1500 AT4 provides a refined cabin designed for both work and recreation. Features include leather-appointed seating, heated and ventilated front seats, a heated steering wheel, power-adjustable seating, automatic climate control, a large GMC infotainment touchscreen, wireless Apple CarPlay and Android Auto?, Google built-in compatibility, wireless smartphone charging, multiple USB ports, and premium audio. For drivers who tow, the combination of the Sierra 1500 AT4 and turbo-diesel engine provides an especially appealing package. Available trailering technologies may include an integrated trailer brake controller, Hitch Guidance, Trailer Sway Control, Tow/Haul mode, multiple camera views, and additional trailer-focused technology designed to make towing easier and more confident. The Sierra AT4 also offers advanced safety and driver-assistance technologies designed to provide additional confidence on and off the road. Features include Automatic Emergency Braking, Forward Collision Alert, Lane Keep Assist with Lane Departure Warning, Blind Zone Steering Assist, Rear Cross Traffic Braking, Adaptive Cruise Control, HD Surround Vision, Rear Pedestrian Alert, and additional intelligent safety technologies. If you're searching for a used 2025 GMC Sierra 1500 AT4 diesel for sale near Effingham, IL , a GMC Sierra 1500 turbo diesel , a pre-owned diesel pickup , a GMC AT4 off-road truck , or a used diesel truck in Central Illinois , this Sierra 1500 AT4 deserves a closer look. Its combination of turbo-diesel performance, off-road capability, towing strength, premium comfort, and bold GMC styling makes it an outstanding choice for both work and adventure. At Russ Braunecker Cadillac Buick GMC , we're proud to offer a carefully selected inventory of quality pre-owned vehicles backed by competitive pricing, flexible financing options, and exceptional customer service. Our knowledgeable team is committed to helping you find the right truck to fit your towing, work, recreation, and lifestyle needs. Contact Russ Braunecker Cadillac Buick GMC at 217-347-0505 or come by 2309 S Banker Street, Effingham, IL 62401 today to schedule your test drive, explore in-house financing options, or learn more about this exceptional 2025 GMC Sierra 1500 AT4 Diesel before it's gone! Happily servicing the Decatur, Mattoon, Effingham, Peoria, Morton, Bloomington, Vandalia, Altamont, Salem, Mt. Vernon, Flora, Louisville, Olney Champaign, Centralia and surrounding areas!

Features & options (250)

  • Adaptive Cruise Control
  • Bluetooth®
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Keyless Entry
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Lane Departure Warning
  • Lane Keep Assist
  • Wireless Phone Charging
  • Blind Spot Monitor
  • Forward Collision Warning
  • Navigation System
  • Parking Assistance
  • Rear View Camera
  • Tow Hitch/Tow Package
  • Automatic Climate Control
  • Entertainment System
  • Turbo Charged Engine
  • Premium Sound System
  • SiriusXM Trial Subscription
  • Steering-wheel mounted controls
  • May require additional optional equipment
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
  • Bluetooth® streaming audio for music and select phones
  • Wireless Apple CarPlay capability for compatible phones
  • Wireless Android Auto capability for compatible phones
  • Customize and manage entertainment and vehicle feature setting
  • Voice-activated technology for phone
  • Wi-Fi Hotspot capable
  • Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
  • Can use Apple CarPlay and Android Auto wirelessly
  • SiriusXM with 360L Trial Subscription
  • Place and receive hands-free phone calls
  • Tailgate with EZ Lift assist, power lock & release
  • Hitch area lighting
  • GMC MultiPro Tailgate
  • Grille (Black chrome grille insert bars with gloss black header and accents.)
  • Deep-tinted glass
  • Provides added protection from sun and glare
  • Body-color door handles
  • LED reflector (high intensity) headlamps with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
  • 20" machined aluminum wheels with Carbon Grey Metallic accents
  • 17" full-size spare steel wheel with Black finish
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • Utilizes the same key as the door and ignition
  • Heated, power, driver-side auto-dimming, power-folding outside mirrors
  • Puddle lamps
  • Perimeter lighting
  • Memory setting
  • Body-color rear bumper
  • Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
  • Cargo bed LED lighting
  • Provides light to find cargo in the bed
  • Rear pillar lamps
  • IntelliBeam
  • Rear wheelhouse liners
  • LED fog lamps
  • Help minimize glare in adverse driving conditions
  • Cab-mounted cargo area lamps
  • With switch in switch bank left of the steering wheel
  • Illuminates the cargo bed area
  • Spray-on bedliner
  • Includes logo on all trims except PRO
  • Body-color front bumper
  • Rainsense automatic wipers
  • CornerStep rear bumper
  • Located at each end of the rear bumper
  • Textured step pads to help provide secure footing
  • Black mirror caps
  • Tailgate and bed rail protection caps
  • Off-Road High Clearance Steps
  • Textured step pads help provide secure footing
  • Power sliding rear window with rear defogger
  • Body color wheel arch moldings
  • Summit White
  • Front license plate bracket
  • 17" 265/70R17SL all-season, blackwall spare tire
  • 20" LT265/60R20 MT Goodyear Wrangler Territory blackwall tires
  • Routine tire rotations are strongly recommended
  • Keyless Open and Start
  • 120-volt box-mounted power outlet
  • 3-prong auxiliary household-style outlet
  • Located in the pickup bed
  • Ventilated driver and front passenger seats
  • Individually controlled
  • Cooling feature includes both seatbacks and cushions
  • Rear window defogger
  • Premium front floor liners with removable carpet insert
  • Wireless Charging
  • Uses induction technology for portable electronic devices
  • Convenient charging location at the front of the center console
  • Device may require optional case for phones that are compatible
  • Front center console
  • USB ports
  • (2) Data/charge ports located inside center console
  • Power windows
  • Front passenger with express-up/down
  • Up-level rear seat with storage package
  • 60/40 Full-length folding bench seat
  • Seatback storage on left and right side
  • Center fold out armrest with 2 cupholders
  • Underseat storage (full cab width)
  • Seat trim, Perforated leather front
  • Premium rear floor liners with removable carpet insert
  • Steering column lock, electrical
  • Carpeted floor covering
  • Color-keyed to match the interior
  • Power tilt and telescoping steering column
  • Use the driver memory to save and recall memory settings
  • Provides extra comfort when entering or exiting the vehicle
  • (2) First row, located on console
  • 120-volt power outlet
  • Located on the instrument panel
  • (2) Charge ports located on rear of console
  • Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
  • Front bucket seats
  • Includes center console
  • Driver with express-up/down
  • You can always override the feature and take control
  • Compass
  • Located in instrument cluster
  • 10-way power driver seat with power lumbar
  • Moves the seat forward and back, and up and down
  • Tilt the seat cushion and seatbacks
  • Power door locks
  • Programmable
  • 10-way power front passenger seat
  • Forward and back
  • Up and down
  • Tilt seat cushion back and upright
  • Recline seatback up and down
  • Includes 2-way power lumbar
  • Theft-deterrent unauthorized entry system
  • Helps deter unauthorized entry, helping to protect your vehicle
  • Dual-zone automatic climate control
  • Allows individual climate settings for both driver and front passenger
  • 12.3" diagonal color Driver Information Center
  • In-Vehicle Trailering App
  • Checklist
  • Trailer light sequencing
  • Trailer maintenance reminders
  • Trailer security alerts
  • Trailer mileage
  • Tow/haul reminder
  • Trailer electrical diagnostics
  • Power windows with rear express-down
  • Driver memory
  • Outside temperature display
  • Located in infotainment display
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • Wrapped steering wheel
  • Heated driver and front outboard passenger seats
  • Heated rear outboard seats
  • 13.4" diagonal multicolor reconfigurable Infotainment screen
  • Head-Up Display
  • Multi-color 15" diagonal Head-Up Display
  • Adjustable vertical position and brightness of the display
  • Universal Home Remote
  • 3-channel programmable
  • Rear Camera Mirror
  • The feature also allows brightness, vertical tilt and zoom adjustments
  • Jet Black with Kalahari accents, Perforated leather front seat trim
  • Red vertical recovery hooks
  • Two front frame-mounted
  • Cargo tie-downs (12)
  • Hill Descent Control
  • Uses antilock braking to help provide a smooth, controlled descent
  • Activates by pushing a button below the instrument panel
  • Pickup bed
  • Roll-formed high-strength steel
  • Skid plates
  • 2-speed Autotrac Transfer Case
  • 2WD HI mode
  • Vehicle operates in 2-wheel drive
  • Suitable for routine driving on all road surfaces
  • 4WD Auto mode
  • 4WD HI mode
  • 4WD LO mode
  • Neutral
  • Heavy-Duty Air Filter
  • Heavy-duty 850 cold-cranking amps battery
  • 95 Amp-hr
  • Maintenance-free with rundown protection and retained accessory power
  • Brake pad wear indicator
  • Off-Road, 2-inch factory-installed lift
  • Monotube Rancho shocks
  • Provides more ground clearance
  • Improved approach and departure angles
  • 7,200 lbs. GVWR
  • 3.23 rear axle ratio
  • Electric Power Steering
  • Electric, rack-mounted with variable assist
  • Steering assist is greater during low-speed maneuvers, such as parking
  • Push Button Start
  • 220-amp alternator
  • Aluminized stainless-steel muffler and tailpipe
  • Capless fuel fill
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • 4-wheel antilock disc brakes
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Dual-outlet exhaust
  • Integrated into rear bumper
  • Aluminized stainless-steel muffler and tailpipes
  • Four wheel drive
  • Automatic locking rear differential
  • Emissions, Federal requirements
  • Trailering Package
  • Trailer hitch
  • Trailering hitch platform
  • Includes a 2" receiver hitch, 4-pin and 7-pin connectors
  • Hitch Guidance
  • GMC Pro Safety
  • Forward Collision Alert
  • Following Distance Indicator
  • Front Pedestrian Braking
  • Lane Keep Assist with Lane Departure Warning
  • Automatic Emergency Braking
  • Buckle to Drive
  • Safety Alert Seat on AT4, AT4X, Denali and Denali Ultimate
  • AT4 Preferred Package
  • Rear sliding power window
  • AT4 Preferred Equipment Group includes standard equipment
  • AT4 Premium Package
  • Technology Package
  • Bed View Camera on AT4
  • Option/package discount
  • LED Daytime Running Lamps
  • Daytime Running Lamps automatically illuminate signature lighting
  • HD Surround Vision
  • Can help you park or avoid vehicles and objects
  • Includes 2 Trailer Camera Provisions
  • Front and Rear Park Assist
  • These can help you park and avoid collisions
  • Rear Seat Reminder
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Can help you line up the hitch to your trailer
  • You may receive additional Lane Departure Warning alerts if needed

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 Effingham, Illinois
Asking price$56,270Dealer asking price · 13,583 mi
Market value$49,912Market value · based on 3 comparable cars
vs. market High price+12.7%High price · based on 3 comparable cars

Where this price sits

In the typical middle range · 33% of 3 similar listings ask more than this car.

$44,490lowest$61,370highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+12.7%
−25%Market value+25%
High price$6,358 above the market value of $49,912

Price range

$56,270
$44,490$61,370
3rd lowest price of 4 similar listings within 50 milesTick marks the market value · range of 3 similar listings

AutosXchange Insights

  • Compared with 3 used 2024–2026 GMC Sierra 1500 AT4 listings within 50 mi.
  • Priced $6,358 above the market value of 3 comparable cars — compare options, condition and history.
  • 3rd lowest price of 4 similar listings within 50 miles.
  • Has about 10,000 fewer miles than similar listings.
  • About 6,792 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 36292A — 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 13, 2026. No price change at this dealership since Nov 13 ($56,270).

$56.0k$56.1k$56.2k$56.3k$56.4k$56.5kNov 13Nov 14

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 14); 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 AT4 · used · any miles · within 50 miles of Effingham, Illinois. All 3 comparable cars for sale, nearest first.

More GMC Sierra 1500 near Effingham

All years and trims. Nearest first.