Bocker GMC Inc · Freeport, IL

2026 GMC Sierra 1500 AT4

3 miles · truck

1 / 47 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 1500

TrimAT4

VIN3GTUUEEL3TG511577

Stock number36245

Mileage3 miles

BodyPickup

Engine6.2L V8

Cylinders8

Displacement6.2L

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

MPG15 city / 19 hwy

ExteriorOnyx Black

InteriorJet Black with Kalahari accents, Perforated leathe

Doors4

Vehicle description

The 2026 GMC Sierra 1500 AT4 Crew Cab 4x4 is a powerful and luxurious vehicle that is sure to turn heads. It features a 6.2 liter 8 cylinder engine with fuel injection, an onyx black gba exterior, and a jet black with kalahari accents interior. This car has been given a crash test rating of 4 out of 5 stars, making it one of the safest cars on the road today. In addition to its impressive power and safety ratings, this car also comes with many modern features such as a touch screen display, Bluetooth audio connection, blind spot sensor, hill start assist, part time with on demand four wheel drive, navigation system with voice recognition, navigation with touch screen display, and Bluetooth phone connectivity. The 2026 GMC Sierra 1500 AT4 Crew Cab 4x4 is the perfect combination of power and luxury for any driver looking for an upgrade. Contact Details: Bocker Auto Group, 801 E South Street, Freeport, IL, 61032, hlampros@bockerautogroup.com, 8152352121.

Features & options (134)

Basic
Corrosion
Maintenance
Roadside Assistance
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
Steering-wheel mounted controls
Wi-Fi Hotspot capable
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
17" 255/80R17SL all-season, blackwall spare tire
17" full-size spare steel wheel with Black finish
20" 275/60R20SL all-terrain, blackwall tires
20" machined aluminum wheels with Carbon Grey Metallic accents
Black mirror caps
Body-color door handles
Body-color front bumper
Body-color rear bumper
Cab-mounted cargo area lamps
Cargo bed LED lighting
CornerStep rear bumper
Deep-tinted glass
Front and rear Black molded splash guards
Front license plate bracket
GMC MultiPro Tailgate
Heated, power, driver-side auto-dimming, power-folding outside mirrors
IntelliBeam
LED fog lamps
LED projectors with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
Perimeter Lighting
Power sliding rear window with rear defogger
Power sunroof
Rainsense automatic wipers
Rear wheelhouse liners
Spare tire carrier lock
Spray-on bedliner
Tailgate and bed rail protection caps
Tailgate with EZ Lift assist, power lock & release
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
13.4" diagonal multicolor reconfigurable Infotainment screen
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
In-Vehicle Trailering App
Keyless Open and Start
Outside temperature display
Power door locks
Power tilt and telescoping steering column
Power windows
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 air vents
Rear window defogger
Remote Start
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 with Electronic Precision shift and front bucket seats
170-amp alternator
2-speed Autotrac Transfer Case
3.23 rear axle ratio
4-wheel antilock disc brakes
6.2L EcoTec3 V8 engine
7,100 lbs. GVWR
Active Exhaust, Dual, sport-mode enabled
Aluminized stainless-steel muffler and tailpipe
Automatic Stop/Start
Automatic locking rear differential
Brake pad wear indicator
Capless fuel fill
Cargo tie-downs (12)
Electric Power Steering
External auxiliary transmission oil cooler
External engine oil cooler
Fully boxed frame
Heavy-duty 730 cold-cranking amps battery
Heavy-duty 850 cold-cranking amps battery
Hill Descent Control
Integrated trailer brake controller
Off-Road, 2-inch factory-installed lift
Red vertical recovery hooks
Skid plates
LED Daytime Running Lamps
6 airbags
Automatic Emergency Braking
Bed View Camera
Buckle to Drive
Following Distance Indicator
Forward Collision Alert
Front and Rear Park Assist
HD Surround Vision
Hitch Guidance
Hitch View
Inside/Rear Trailer Camera Input
Lane Keep Assist with Lane Departure Warning
OnStar Basics
OnStar services capable
Rear Cross Traffic Braking
Rear Pedestrian Alert
Rear Seat Belt Indicator
Rear Seat Reminder
Safety Alert Seat
Seat Belt Adjustable Guide Loops
Tire Pressure Monitoring System with Tire Fill Alert
Trailer Side Blind Zone Alert
Front Pedestrian Braking
StabiliTrak, electronic stability control system with traction control
AT4 Preferred 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 · within 100 miles of Freeport, Illinois

Asking price$67,628Dealer asking price · 3 mi

Market value$64,693Market value · based on 10 comparable cars

vs. market Fair price+4.5%Fair price · based on 10 comparable cars

Where this price sits

Among the highest-priced · 20% of 10 similar listings ask more than this car.

Market value $64,693

This car$67,628

$59,905lowest$95,506highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$2,935 above the market value of $64,693

Price range

$59,905$95,506

9th lowest price of 11 similar listings within 100 milesTick marks the market value · range of 10 similar listings

AutosXchange Insights

Compared with 10 new 2026 GMC Sierra 1500 AT4 listings within 100 mi.
Priced $2,935 above the market value of 10 comparable cars — compare options, condition and history.
9th lowest price of 11 similar listings within 100 miles.
About 3 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # 36245 — 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. 1 price change at this dealership: $66,328 → $67,628 (+$1,300).

Market activity: Bocker GMC Inc raised prices on 9 2026 GMC Sierra 1500 by an average of $1,619

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 10); 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 1500 AT4 · new · within 100 miles of Freeport, Illinois. All 10 comparable cars for sale, nearest first.

2026 GMC Sierra 1500 AT4 for sale at Zimbrick Buick GMC Eastside in Madison, WI

Fair price

27 photos