S and K Buick GMC · Springfield, IL

2026 GMC Sierra 2500 HD AT4

2026 GMC Sierra 2500 HD Crew Cab AT4

1,700 miles · truck

1 / 25 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 2500 HD

TrimAT4

VIN1GT4UPEYXTF293579

Stock number26G326A

Mileage1,700 miles

BodyPickup

Engine6.6L V8 turbo

Cylinders8

Displacement6.6L

TransmissionAutomatic

Drivetrain4WD

FuelDiesel

ExteriorOnyx Black

InteriorJet Black with Kalahari accents, Perforated Front

Doors4

Vehicle description

Clean CARFAX. CARFAX One-Owner. Priced below KBB Fair Purchase Price! Odometer is 6704 miles below market average! ***NAVIGATION***, ***SUNROOF / MOONROOF***, ***HEATED & COOLED SEATS***, ***LEATHER***, Low Miles, 4WD 4 wheel drive, ***TRAILER TOW PACKAGE***, ***GREAT BUY ON THIS LOW MILE 1-OWNER TRADE-IN! IT IS THE GMC SIERRA 2500HD AT4 SERIES WITH 4WD AND DIESEL POWER. THE EXTERIOR IS ONYX BLACK MATCHED WITH A BLACK LEATHER AND KALAHARI ACCENTS INTERIOR THEN SET OFF BY IT'S 9 SPOKE 20 GLOSS BLACK ALLOY SPORT WHEELS***, **FRONT & REAR PARK ASSIST W/ REAR CAMERA**, **SPRAY-IN BEDLINER**, **AT4 PREMIUM PLUS PACKAGE**, **POWER ASSIST STEPS**, **HEADS-UP DISPLAY**, **REMOTE START**, **TECHNOLOGY PACKAGE**, **X-31 OFF ROAD PACKAGE**, **MAX TRAILERING PACKAGE**, **HEATED STEERING WHEEL**, **HEATED REAR OUTBOARD SEATS**, **FORWARD COLLISION & LANE ALERTS**, **REAR CROSS & BLIND ZONE ALERTS**, 10-Way Power Driver Seat Adjuster with Lumbar, 10-Way Power Passenger Seat Adjuster with Lumbar, 2-Speed Active Transfer Case, 4-Wheel Disc Brakes, ABS brakes, Air Conditioning, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, AT4 Preferred Package, AT4 Premium Plus Package, Auto High-beam Headlights, Automatic temperature control, Bed View Camera with Two Trailer Camera Provisions, Bose Premium 7-Speaker Sound System, Compass, Deep-Tinted Glass, Delay-off headlights, Driver Memory, Electric Rear-Window Defogger, Electronic Stability Control, Front Bucket Seats, Front dual zone A/C, Front fog lights, Fully automatic headlights, Gooseneck/5th Wheel Prep Package, HD Surround Vision, Heated front seats, Heated rear seats, Heated steering wheel, Hill Descent Control, Hitch Guidance with Hitch View, Illuminated entry, in-Vehicle Trailering System App, Lane Departure Warning System, Low tire pressure warning, Max Trailering Package, Memory seat, Off-Road Suspension, Outside temperature display, Panic alarm, Perforated Leather-Appointed Front Seat Trim, Power Sliding Rear Window with Defogger, Power Sunroof, Power-Retractable Black Assist Steps, Rain sensing wipers, Rear Cross Traffic Alert, Rear Wheelhouse Liners, Rear window defroster, Safety Alert Seat, Security system, Speed control, Speed-sensing steering, Split folding rear seat, Spray-on Pickup Bedliner with GMC Logo, Steering Wheel Audio Controls, Technology Package, Telescoping steering wheel, Tilt steering wheel, Traction control, Trailer Cam Provisions and Trailer Viewing Software, Trailer Side Blind Zone Alert, Turn signal indicator mirrors, Ultrasonic Front and Rear Park Assist, Variably intermittent wipers, Ventilated front seats, Wheels: 20 High Gloss Black 8 Spokes Aluminum, X31 Off-Road Package. Like every S&K Buick GMC quality pre-owned, this vehicle has been completely serviced and inspected BEFORE it is offered for sale. S&K quality pre-owned vehicles are meticulously detailed inside and out and ready to go. Call, click or call today on this great vehicle opportunity. S&K NOBODY TREATS YOU BETTER. Skbuickgmc.com.

Features & options (142)

Max seating capacity
Fuel System
Fuel tank capacity
Horsepower
Towing capacity
13.4" diagonal GMC Premium Infotainment System with Google built-in
Bluetooth
Bose Premium Sound System
SiriusXM with 360L Trial Subscription
Wi-Fi Hotspot capable
Wireless phone projection
18" LT275/70R18 all-terrain, blackwall spare tire
20" LT275/65R20 all-terrain, blackwall tires
20" high gloss Black aluminum wheels
Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
Black beltline moldings
Black power-retractable assist steps with LED perimeter lighting
Body-color door handles
Body-color front bumper
Body-color rear bumper
Cab-mounted cargo area lamps
Cargo bed LED lighting
Cargo tie-downs
CornerStep rear bumper
Deep-tinted glass
Front and rear Black molded splash guards
Front license plate bracket
GMC MultiPro Tailgate
High gloss Black mirror caps
IntelliBeam
LED fog lamps
Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
Power sunroof
Rainsense automatic wipers
Rear wheelhouse liners
Side Bed Step
Smoked Amber LED roof marker lamps
Spare tire carrier lock
Spray-on bedliner
Tailgate and bed rail protection caps
Tailgate with EZ Lift assist, power lock & release
Winter Grille Cover
10-way power driver seat with power lumbar
10-way power front passenger seat
12.3" diagonal color Driver Information Center
120-volt box-mounted power outlet
120-volt power outlet
Adaptive Cruise Control
Assist handles
Carpeted floor covering
Compass
Driver memory
Dual-zone automatic climate control
Front bucket seats
Front center console
Head-Up Display
Heated driver and front outboard passenger seats
Heated rear outboard seats
Heated steering wheel
Inside rearview auto-dimming mirror
Keyless Open and Start
Manual tilt and telescoping steering column
Outside temperature display
Power door locks
Power sliding rear window with rear defogger
Power windows with driver and front passenger express-up/down
Power windows with driver express-up/down
Power windows with rear express-down
Premium front floor liners with removable carpet insert
Premium rear floor liners with removable carpet insert
Rear Camera Mirror
Rear Seat Reminder
Rear air vents
Rear window defogger
Remote Start
Steering-wheel mounted controls
Theft-deterrent unauthorized entry system
USB ports
Universal Home Remote
Up-level rear seat with storage package
Ventilated driver and front passenger seats
Wireless Charging
Wrapped steering wheel
10-speed automatic transmission
11,750 lbs. GVWR
220-amp alternator
3.42 rear axle ratio
4-wheel antilock disc brakes
6.6L Duramax Turbo-Diesel V8 engine
Air filtration monitoring
Automatic locking rear differential
Autotrac 2-speed transfer case with push button controls
Brake pad wear indicator
Capped fuel fill
Diesel exhaust brake
Digital Variable Steering Assist
Engine block heater
External auxiliary transmission oil cooler
External engine oil cooler
Fully boxed frame
Gooseneck / 5th Wheel Prep Package
Heavy-Duty Air Filter
Heavy-duty dual batteries with 1460 cold-cranking amps
High idle switch
Hill Descent Control
In-Vehicle Trailering App
Integrated trailer brake controller
Off-Road suspension
Red vertical recovery hooks
Skid plates
LED Daytime Running Lamps
Signature LED Daytime Running Lamps
6 airbags
Bed View Camera
Buckle to Drive
Following Distance Indicator
Forward Collision Alert
Front and Rear Park Assist
HD Surround Vision
Hitch Guidance
Hitch View
Lane Departure Warning
OnStar Basics
OnStar services capable
Rear Cross Traffic Alert
Rear Seat Belt Indicator
Safety Alert Seat
Seat Belt Adjustable Guide Loops
Teen Driver
Tire Pressure Monitoring System with Tire Fill Alert
Trailer Side Blind Zone Alert
Trailering Information Label
Trailering camera provisions
Automatic Emergency Braking
Front Pedestrian Braking
StabiliTrak, electronic stability control system with traction control
AT4 Preferred Package
AT4 Premium Plus Package
Max Trailering Package
Snow Plow Prep / Camper Package
Technology Package

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

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide

Asking price$74,057Dealer asking price · 1,700 mi

Market value$72,875Market value · based on 13 comparable cars

vs. market Fair price+1.6%Fair price · based on 13 comparable cars

Where this price sits

In the typical middle range · 38% of 13 similar listings ask more than this car.

Market value $72,875

This car$74,057

$68,000lowest$87,995highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$1,182 above the market value of $72,875

Price range

$68,000$87,995

9th lowest price of 14 similar listings nationwideTick marks the market value · range of 13 similar listings

AutosXchange Insights

Compared with 13 used 2026 GMC Sierra 2500 AT4 listings nationwide.
Priced $1,182 above the market value of 13 comparable cars — compare options, condition and history.
9th lowest price of 14 similar listings nationwide.
Has about 9,000 fewer miles than similar listings.
About 1,700 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # 26G326A — 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 ($74,057).0 price changes at this dealership: $74,057 → $74,057.

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 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 2026 Sierra 2500 AT4 · used · any miles · nationwide. Showing the 12 nearest of 13 comparable cars for sale, nearest first.

2026 GMC Sierra 2500 HD AT4 Crew Cab for sale at Jake Sweeney Chevrolet in Cincinnati, OH

Price drop −$500

30 photos