Map

Contact

Finance Application

NEW 2026 GMC Sierra 2500HD AT4 for sale in Effingham IL from Russ Braunecker Cadillac Buick GMC

Stock : 36332

VIN : 1GT4UPE76TF349511

Sale Price : $77,894

Exterior : Volcanic Red Tintcoat - Red Interior : Jet Black with Kalahari accents Leather

Mileage : 7

Fuel : Gasoline

MPG : City / HWY

Transmission : 10-Speed Auto

Drive Type : 4WD

Engine : 6.6L V8

Cylinders : 8

HP : 401 @ 5200 rpm

- NEW -

2026 GMC Sierra 2500HD AT4 at Russ Braunecker Cadillac Buick GMC in Effingham IL

» SLIDESHOW

More Pics »

2026 GMC Sierra 2500HD AT4 thumbnail image 01

2026 GMC Sierra 2500HD AT4 thumbnail image 02

2026 GMC Sierra 2500HD AT4 thumbnail image 03

2026 GMC Sierra 2500HD AT4 thumbnail image 04

2026 GMC Sierra 2500HD AT4 thumbnail image 05

2026 GMC Sierra 2500HD AT4 thumbnail image 06

Take on tough jobs and off-road adventures with the new 2026 GMC Sierra 2500 HD AT4, now available at Russ Braunecker Cadillac Buick GMC in Effingham, Illinois. Combining heavy-duty capability, impressive towing strength, rugged off-road performance, and premium comfort, the Sierra 2500 HD AT4 is built for drivers who refuse to compromise.

The 2026 GMC Sierra 2500 HD AT4 delivers the strength and durability expected from a heavy-duty GMC truck while adding specialized features for off-road capability. Whether you’re towing a camper, hauling equipment, navigating rough terrain, or heading out for a weekend adventure, the Sierra 2500 HD AT4 is engineered to provide the confidence and capability you need.

The AT4 stands out with its bold, rugged exterior styling, signature GMC grille, distinctive AT4 badging, red recovery hooks, LED lighting, dark exterior accents, premium wheels, and aggressive stance. Off-road-focused suspension and four-wheel-drive capability help the Sierra AT4 confidently handle challenging terrain while maintaining a comfortable ride on the highway.

Inside, the Sierra 2500 HD AT4 combines rugged capability with premium comfort. Leather-appointed seating, heated and ventilated front seats, a heated steering wheel, dual-zone automatic climate control, a large GMC Premium Infotainment touchscreen, wireless Apple CarPlay® and Android Auto™, Google built-in compatibility, wireless phone charging, multiple USB ports, and premium Bose® audio help create an upscale cabin for workdays and long road trips alike.

Advanced towing technology makes the GMC Sierra 2500 HD AT4 an excellent choice for drivers who regularly pull trailers. Available trailering technologies can include an integrated trailer brake controller, Hitch Guidance, Trailer Sway Control, multiple camera views, and innovative towing assistance features designed to make connecting, maneuvering, and monitoring your trailer easier.

GMC’s advanced safety and driver-assistance technologies provide additional confidence behind the wheel. Features may 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 systems.

If you’re searching for a new 2026 GMC Sierra 2500 HD AT4 for sale near Effingham, IL, a heavy-duty off-road truck, a GMC 2500 AT4, a new GMC truck with towing capability, or a premium heavy-duty pickup in Central Illinois, the 2026 GMC Sierra 2500 HD AT4 is an exceptional choice. Its combination of serious capability, off-road performance, premium technology, and aggressive AT4 styling makes it ready for work and adventure.

At Russ Braunecker Cadillac Buick GMC, we’re proud to offer an exceptional selection of new GMC trucks backed by competitive pricing, flexible financing options, and outstanding customer service. Our knowledgeable team is committed to helping you find the perfect Sierra 2500 HD to fit your towing, work, 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 2026 GMC Sierra 2500 HD AT4 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!

•

4WD

•	Adaptive Cruise Control

•	Alloy Wheels

•	Android Auto

•	Apple CarPlay

•	Backup Camera

•	Backup Sensor

•	Blind Spot Monitor

•

Bluetooth

•	Collision Alert

•	Collision Avoidance

•	Cooled Seats

•	Cross Traffic Alert

•	Fog Lights

•	Heated Seats

•	Heated Steering Wheel

•

HomeLink

•	Keyless Entry

•	Lane Warning

•	Leather Seats

•	Memory Seat(s)

•	Navigation System

•	Onstar System

•	Rain Sensing Wipers

•	Remote Start

•	Running Boards

•	Spray-On Bedliner

•	Sunroof/Moonroof

•	Tow Package

•	Trailer Blind Spot Warning

•	10-Speed A/T

•	4-Wheel Disc Brakes

•	8 Cylinder Engine

•

A/C

•

ABS

•	Adaptive Cruise Control

•	Adjustable Steering Wheel

•	Aerial View Display System

•	Aluminum Wheels

•	AM/FM Stereo

•	Auto-Dimming Rearview Mirror

•	Automatic Highbeams

•	Auxiliary Audio Input

•	Back-Up Camera

•

Bed Liner

•	Blind Spot Monitor

•	Bluetooth Connection

•	Bucket Seats

•	Climate Control

•	Conventional Spare Tire

•	Cooled Front Seat

•	Cross-Traffic Alert

•	Cruise Control

•	Daytime Running Lights

•	Driver Adjustable Lumbar

•	Driver Air Bag

•	Driver Restriction Features

•	Floor Mats

•

Fog Lamps

•	Four Wheel Drive

•	Front Collision Mitigation

•	Front Collision Warning

•	Front Head Air Bag

•	Front Side Air Bag

•	Gasoline Fuel

•	Generic Sun/Moonroof

•	Heads-Up Display

•	Heated Front Seat

•	Heated Mirrors

•	Heated Rear Seat

•	Heated Steering Wheel

•	Integrated Tailgate Step

•	Integrated Turn Signal Mirrors

•	Intermittent Wipers

•	Keyless Entry

•	Keyless Start

•	Lane Departure Warning

•	Leather Seats

•	Locking/Limited Slip Differential

•	Mirror Memory

•	MP3 Capability

•	Multi-Zone A/C

•	Navigation System

•	Passenger Adjustable Lumbar

•	Passenger Air Bag

•	Passenger Air Bag On/Off Switch

•	Passenger Air Bag Sensor

•	Power Door Locks

•	Power Driver Seat

•	Power Folding Mirrors

•	Power Mirror

•	Power Passenger Seat

•	Power Steering

•	Power Windows

•	Premium Sound System

•	Privacy Glass

•	Rain Sensing Wipers

•	Rear Bench Seat

•	Rear Defrost

•	Rear Head Air Bag

•	Rear Parking Aid

•	Remote Engine Start

•	Requires Subscription

•	Running Boards/Side Steps

•	Satellite Radio

•	Seat Memory

•	Security System

•	Sliding Rear Window

•	Smart Device Integration

•	Stability Control

•	Steering Wheel Audio Controls

•	Telematics

•	Tire Pressure Monitor

•	Tires - Front All-Terrain

•	Tires - Rear All-Terrain

•

Tow Hitch

•

Tow Hooks

•	Traction Control

•	Universal Garage Door Opener

•	Variable Speed Intermittent Wipers

•	WiFi Hotspot

•	Adaptive Cruise Control

•	Air conditioning : dual-zone automatic climate control

•	Air vents : rear

•	Assist handles front A-pillar mounted for driver and passenger : rear B-pillar mounted

•

Audio System : 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen / multi-touch display / AM/FM stereo / Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones

•	Bluetooth for phone connectivity to vehicle infotainment system

•	Bose Sound System : premium 7-speaker system with Richbass woofer

•	Center Console : floor-mounted with cup holders / cell phone storage / power cord management / hanging file folder capability

•	Compass : located in instrument cluster

•	Defogger : rear-window electric

•	Door locks : power

•	Driver Information Center : enhanced / 12.3" diagonal reconfigurable multicolor digital display

•	Driver memory recalls driver "presets" for power driver seat and outside mirrors

•	Exterior Temperature Display : located in radio display

•	Floor covering : color-keyed carpeting

•	GMC Premium information Display- 13.4" diagonal Multicolor touch screen

•	Keyless Open and Start includes remote keyless entry

•	Mirror : inside rearview auto-dimming

•	Power outlet : bed mounted / 120-volt

•	Power outlet : instrument panel / 120-volt

•	Premium Floor Liners with removable carpet insert : front

•	Premium Floor Liners with removable carpet insert : rear

•	Rear Seat Reminder

•	Remote vehicle starter system

•	Seat : Up-level Rear with Storage Package 60/40 folding bench / includes full-length bench seat / seatback storage on left and right side / center fold out armrest with 2 cupholders / full cab width under-seat storage /

•	Seat adjuster : driver 10-way power including lumbar

•	Seat adjuster : passenger 10-way power including lumbar

•	Seat trim : Perforated front Leather

•	Seating : heated driver and front outboard passenger

•	Seats : front bucket with center console

•	Seats : heated second row outboard seats

•	Seats : ventilated driver and front passenger

•	SiriusXM Trial Subscription

•	SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers’ ride with our most extensive and personalized radio experience on the road.

•	Steering column : manual Tilt-Wheel and telescoping

•	Steering wheel : heated

•	Steering wheel : wrapped

•	Steering wheel audio controls

•	Theft-deterrent system : unauthorized entry

•	USB ports : charge-only / rear

•	USB Ports : 2 located on console

•	USB Ports : 2 / Charge/Data ports located inside center console

•	Wi-Fi Hotspot capable

•	Window : power front / passenger express up/down

•	Windows : power front / drivers express up/down

•	Windows : power rear / express down

•	Wireless Charging

•	Wireless phone projection for Apple CarPlay and Android Auto

•	Bed Step : Black integrated on forward portion of bed on driver and passenger side

•	Bedliner : Spray-on / Pickup bedliner with GMC logo

•	Bumper : front / body-color lower

•	Bumper : rear body-color with bumper CornerSteps

•	Cargo tie downs : fixed / rated at 500 lbs per corner

•	CornerStep : rear bumper

•	Door handles : body-color

•	Fog lamps : LED

•	Glass : deep-tinted

•

Grille

•	Headlamps : Animated LED projectors LED turn signals and Daytime Running Lamps

•	IntelliBeam : automatic high beam on/off

•	Lamps : cargo area cab mounted integrated with center high mount stop lamp / with switch in bank on left side of steering wheel

•	LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob

•	Mirror caps : high gloss Black

•	Mirrors : outside power-adjustable vertical trailering with heated and auto-dimming upper glass / lighting

•	Moldings : beltline / Black

•	Tailgate / GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner’s manual for details

•	Tailgate : gate function manual with EZ Lift includes power lock and release / includes hitch area light

•	Tailgate and bed rail protection caps : top

•	Taillamps : Animated LED Signature Tail / Stop / turn and Reverse lamps

•	Tire : spare LT275/70R18 all-terrain / blackwall

•	Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door

•	Tires : LT275/65R20 all-terrain / blackwall

•	Wheelhouse liners : rear

•	Wheels : 20" High Gloss black aluminum wheels 8 spokes

•	Wipers : front rain-sensing

•

Airbags : Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag

•	Automatic Emergency Braking

•	Bed View Camera : camera in the CHMSL to show a view of the cargo bed display located in infotainment screen / includes Two Trailer Camera Provisions

•	Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use

•	Daytime Running Lamps : LED signature lighting

•	Following Distance Indicator

•	Forward Collision Alert

•	Front and Rear Park Assist : ultrasonic

•	Front Pedestrian Braking

•	HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.

•	Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching

•	Hitch Guidance with Hitch View with image adjustment : Pan/Zoom/Tilt

•	Lane Departure Warning

•	LED Signature DRL’s

•	OnStar Equipped (service required)

•	OnStar Equipped (service required)

•	Rear Cross Traffic Alert

•	Rear Seat Belt Indicator

•	Safety Alert Seat

•	Seat Belt Adjustable Guide Loops : front row only

•	StabiliTrak : stability control system with Proactive Roll Avoidance and traction control / includes electronic trailer sway control and hill start assist

•

Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob : to help encourage safe driving behavior. It can limit certain available vehicle features / and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver

•	Tire Pressure Monitoring System : auto learn includes Tire Fill Alert

•	Trailer Camera Provisions and trailer viewing software

•	Trailer Side Blind Zone Alert

•	Trailering Information Label provides max trailer ratings for tongue weight : conventional / gooseneck and 5th wheel trailering

•	Air filter : heavy-duty

•	Air filtration monitoring

•	Alternator : 170 amps

•	Auto-locking rear differential

•	Battery : heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power

•	Brake lining wear indicator

•	Brakes : 4-wheel antilock / 4-wheel disc with DURALIFE rotors

•	Capless Fuel Fill

•	Cooling : external engine oil cooler

•	Engine : 6.6L V8 with Direct Injection and Variable Valve Timing / gasoline /

•	Four wheel drive

•	Frame : fully-boxed / hydroformed front section and a fully-boxed stamped rear section

•	GVWR : 10850 lbs.

•	Hill Descent Control

•	In-Vehicle Trailering App : System includes checklist / trailer maintenance reminders / trailer security alerts / trailer mileage / towith haul reminder / trailer electrical diagnostics and Trailer Tire Pressure Monitor System module

•	Pickup bed includes bed assist step

•	Push Button Start

•	Rear axle : 3.73 ratio

•	Recovery hooks : Red

•	Skid Plates protect the oil pan : front axle and transfer case

•	Steering : Digital Variable Steering Assist this system automatically adjusts steering based on speed / road conditions / and other inputs to reduce driver effort and fatigue

•	Suspension : Off-Road includes twin-tube shocks

•	Trailer brake controller : integrated

•	Transfer case : two-speed active / electronic Autotrac with push button control

•	ProGrade Trailering System includes In-vehicle Trailering App

•	Sierra HD Pro Safety includes Automatic Emergency Braking

•	Trailering Package includes trailer hitch : 7-pin and 4-pin connectors and Hitch Guidance

•	X31 Off-Road Package includes skid plates / Off-Road suspension and Twin-tube Rancho shocks

•	Adaptive Cruise Control

•	Back-Up Camera

•	Blind Spot Monitor

•	Bluetooth Connection

•	Front Collision Mitigation

•	Heated Front Seat

•	Keyless Entry

•	Lane Departure Warning

•	Leather Seats

•	Navigation System

•	Rain Sensing Wipers

•	Remote Engine Start

•	Satellite Radio

•	Smart Device Integration

•	WiFi Hotspot

•	Adaptive Cruise Control

•	Adaptive Cruise Control

•	Android Auto

•	Apple CarPlay

•	Backup Camera

•	Blind Spot Monitor

•

Bluetooth

•	Fog Lights

•	Heated Seats

•	Keyless Entry

•	Leather Seats

•	Navigation System

•	Rain Sensing Wipers

•	Remote Start

•	Tow Package

Contact Information
Please Contact Sales Russ Braunecker Cadillac Buick GMC NEW Cars Web : effinghamgmc.autoshot.com Email : mbraun@effinghamgmc.com	217-347-0505 2309 South Banker Effingham, IL 62401

Thank you for visiting Russ Braunecker Cadillac Buick GMC.

Questions? - Contact Us!

Prices subject to change without notice and do not include Title, License, Registration Fees, State or Local Taxes or Processing Fees, if any. Please contact seller first for vehicle availability. Although every effort is made to present accurate and reliable information, use of this information is voluntary, and should only be deemed reliable after an independent review of its accuracy, completeness, and timeliness. It is the sole responsibility of the customer to verify the existence of options, accessories and the vehicle condition before time of sale. Any and all differences must be addressed prior to time of sale. No expressed or implied warranties, including the availability or condition of the equipment listed is made. EPA mileage estimates for comparison purposes only. Actual mileage may vary depending on driving conditions, driving habits, and vehicle maintenance.

42 page views

NEW 2026 GMC Sierra 2500HD AT4 for sale in Effingham IL from Russ Braunecker Cadillac Buick GMC

Questions? - Contact Us!

My Information

sitemap

an AutoShotServices.com website