Used 2026 GMC Sierra 1500 4WD AT4 For Sale in Merrillville
AT4
Crew Cab Short Box 4-Wheel Drive AT4
Pickup
Crew Cab Pickup
4WD
Automatic
Gas V8 6.2L/
Details
- Exterior Color: Coastal Dune
- Interior Color: Jet Black with Kalahari accents
- Body Style: Pickup
- Transmission: 10-Speed Automatic
- Stock: N260310A
- VIN: 1GTUUEEL0TZ272747
- Mileage: 6,460
- Engine: Gas V8 6.2L/
- City MPG: 15
- Highway MPG: 19
Highlights
-
4 wheel Drive
4 wheel Drive -
Anti Lock Braking System
Anti Lock Braking System -
Steering Wheel Controls
Steering Wheel Controls -
Power Seat(s)
Power Seat(s) -
Heated Seats
Heated Seats -
Remote Start
Remote Start -
Cruise Control
Cruise Control -
Backup Camera / Assist
Backup Camera / Assist -
Blind Spot Monitor
Blind Spot Monitor -
Cross-Traffic Alert
Cross-Traffic Alert -
Multi-Zone A/C
Multi-Zone A/C -
Keyless Entry
Keyless Entry -
Navigation
Navigation -
Sun / Moonroof
Sun / Moonroof -
Premium Sound
Premium Sound -
Satellite Radio
Satellite Radio -
Rain Sensing Wipers
Rain Sensing Wipers -
Universal Garage Door Opener
Universal Garage Door Opener -
Bluetooth
Bluetooth -
Back-Up Camera
Back-Up Camera -
Keyless Start
Keyless Start -
Cooled Seat(s)
Cooled Seat(s) -
Power Folding Mirrors
Power Folding Mirrors -
Lane Departure Warning
Lane Departure Warning -
Lane Keeping Assist
Lane Keeping Assist -
Wifi
Wifi -
Adaptive Cruise
Adaptive Cruise -
Smartphone Integration
Smartphone Integration -
Bed Liner
Bed Liner
Overview
2026 GMC Sierra 1500 AT4 4WD for Sale Near Chicago | 6.2L V8 Off-Road Truck | Sweis Infiniti of Merrillville Only 10,374 Miles 6.2L EcoTec3 V8 AT4 Off-Road Package Dune Exterior Take on every adventure in this 2026 GMC Sierra 1500 AT4 Crew Cab 4WD, finished in distinctive Dune with a premium Jet Black interior featuring Kalahari accents. With only 10,374 miles, this rugged yet luxurious pickup is powered by the legendary 6.2L EcoTec3 V8 paired with a 10-speed automatic transmission, delivering exceptional towing capability, off-road confidence, and premium comfort. Whether you're towing, exploring off the beaten path, or commuting through Chicago and Northwest Indiana, the Sierra AT4 is built to handle it all. Vehicle Overview Year: 2026 Make: GMC Model: Sierra 1500 AT4 Body Style: 4D Crew Cab Exterior: Dune Interior: Jet Black with Kalahari Accents Drivetrain: 4WD Engine: EcoTec3 6.2L V8 Transmission: 10-Speed Automatic Mileage: 10,374 VIN: 1GTUUEEL0TZ272747 Stock #: N260310A Performance & Capability 6.2L EcoTec3 V8 engine 10-Speed Automatic Transmission Four-Wheel Drive Off-road-tuned suspension Two-speed transfer case Hill Descent Control Impressive towing and payload capability when properly equipped Confident performance on and off the pavement AT4 Premium Features Unique AT4 exterior styling Premium leather-appointed seating Heated and ventilated front seats Heated steering wheel Power driver's and passenger's seats with memory Dual-zone automatic climate control MultiPro Tailgate Spray-in bedliner (when equipped) Technology GMC Premium Infotainment System Wireless Apple CarPlay® & Android Auto Google built-in compatibility Bose® premium audio system Wireless phone charging Bluetooth® hands-free connectivity HD Rear Vision Camera Multiple USB ports and available 120V power outlet Safety Features GMC Pro Safety Forward Collision Alert Automatic Emergency Braking Lane Keep Assist with Lane Departure Warning Following Distance Indicator Front Pedestrian Braking Rear Park Assist HD Surround Vision (when equipped) Why Buy This GMC Sierra 1500 AT4? Only 10,374 miles Powerful 6.2L V8 performance Premium AT4 off-road package Spacious Crew Cab with upscale interior Excellent capability for towing, hauling, and everyday driving Great alternative to the Ford F-150 Tremor, Ram 1500 Rebel, Toyota Tundra TRD Pro, and Chevrolet Silverado 1500 ZR2 Financing for Every Credit Situation At Sweis Infiniti of Merrillville, we make truck ownership easy with financing options for: Good Credit Bad Credit No Credit First-Time Buyers Open & Closed Bankruptcies Self-Employed Buyers Trade-Ins Welcome Why Shop Sweis Infiniti of Merrillville? Drivers throughout Chicago, Merrillville, Hammond, Crown Point, Schererville, Dyer, Valparaiso, Lansing, Orland Park, Tinley Park, Oak Lawn, Naperville, Schaumburg, and surrounding communities trust Sweis Infiniti of Merrillville for premium pre-owned trucks, transparent pricing, exceptional customer service, and financing solutions for every credit profile. Schedule your test drive today, request a personalized walkaround video, value your trade, or apply for financing online. Keywords: 2026 GMC Sierra 1500 AT4 for Sale, GMC Sierra AT4 Near Chicago, Used GMC Sierra 1500 AT4, 6.2L V8 Sierra, Off-Road Truck for Sale, Crew Cab 4WD Truck, GMC Sierra Merrillville, Used GMC Truck Indiana, Sierra AT4 4WD.
Installed Options
Interior
- Adaptive Cruise Control
- Air vents, rear
- 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
- Bose Sound System, premium 7-speaker system with Richbass woofer
- Compass, located in instrument cluster
- Door locks, power
- Driver memory recalls driver "presets" for power driver seat and outside mirrors
- Floor covering, color-keyed carpeting
- In-Vehicle Trailering App System, includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module
- Mirror, inside rearview auto-dimming
- Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- Premium Floor Liners with removable carpet insert, rear
- Seat adjuster, driver 10-way power including lumbar
- Seat trim, Perforated leather front
- Seating, heated driver and front outboard passenger
- Seats, heated second row outboard seats
- SiriusXM Trial Subscription
- Steering column lock, electrical
- Steering wheel audio controls
- Steering wheel, wrapped
- USB ports, (2) charge-only, rear
- USB Ports, 2, Charge/Data ports located inside center console
- Window, power front, passenger express up/down
- Windows, power rear, express down
- Wireless, Apple CarPlay / Wireless Android Auto
- Air conditioning, dual-zone automatic climate control
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
- Bluetooth for phone, connectivity to vehicle infotainment system
- Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
- Defogger, rear-window electric
- Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
- Exterior Temperature Display, located in radio display
- GMC Premium information Display- 13.4" diagonal Multicolor touch screen
- Keyless Open and Start includes remote keyless entry
- Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
- Premium Floor Liners with removable carpet insert, front
- Remote vehicle starter system
- Seat adjuster, passenger 10-way power including lumbar
- Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, 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, (includes child seat top tether anchor)
- Seats, front bucket with center console
- Seats, ventilated driver and front passenger
- SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)
- Steering column, power rake and telescoping
- Steering wheel, heated
- Theft-deterrent system, unauthorized entry
- USB Ports, 2 (first row) located on console
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Windows, power front, drivers express up/down
- Wireless Charging
Mechanical
- Air filter, heavy-duty
- Auto-locking rear differential
- Battery, heavy-duty 850 cold-cranking amps/95 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Cargo tie downs (12), fixed
- Exhaust, aluminized stainless-steel muffler and tailpipe
- Four wheel drive
- GVWR, 7200 lbs. (3266 kg) (Requires TK10*43 Crew Cab 4WD model with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
- Pickup bed
- Rear axle, 3.23 ratio
- Skid Plates
- Suspension, Off-Road with 2" factory installed lift and monotube shocks
- Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
- Alternator, 220 amps (Included and only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
- Automatic Stop/Start
- Brake lining wear indicator
- Capless Fuel Fill
- Electronic Precision Shift and steering column paddle shifters
- Exhaust, dual system (Includes chrome exhaust tips. Not available with (L87) 6.2L EcoTec3 V8 engine.)
- Frame, fully-boxed, hydroformed front section
- Hill Descent Control
- Push Button Start
- Recovery hooks, Red
- Steering, Electric Power Steering (EPS) assist, rack-and-pinion
- Trailer brake controller, integrated
- Transmission, 10-speed automatic with Electronic Precision shift, electronically controlled with overdrive, tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking (Included and only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
Safety
- 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 (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
- 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 (Included and only available with (PDI) GMC Pro Safety.)
- Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
- Front and Rear Park Assist, ultrasonic
- 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 View with image adjustment, Pan/Zoom/Tilt
- OnStar Equipped (subscription required)
- Rear Cross Traffic Braking
- Rear Seat Belt Indicator
- Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Trailer Camera Provisions and trailer viewing software
- Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
- Daytime Running Lamps, LED signature lighting
- Forward Collision Alert (Included and only available with (PDI) GMC Pro Safety.)
- Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
- Hitch Guidance
- Lane Keep Assist with Lane Departure Warning (Included and only available with (PDI) GMC Pro Safety.)
- OnStar services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
- Rear Pedestrian Alert
- Rear Seat Reminder
- Seat Belt Adjustable Guide Loops, front row only
- Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
- Trailer Side Blind Zone Alert
Exterior
- Bumper, front, body-color lower
- CornerStep, rear bumper
- Fog lamps, LED
- Grille (Black chrome grille insert bars with gloss black header and accents.)
- IntelliBeam, automatic high beam on/off (Included and only available with (PDI) GMC Pro Safety.)
- LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
- Mirror caps, high gloss Black
- Tailgate and bed rail protection caps, top
- Tailgate, GMC MultiPro Tailgate with six functional load/access features
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Tires, 275/60R20SL all-terrain, blackwall
- Wheelhouse liners, rear (Deleted with (PCP) AT4 CarbonPro Edition.)
- Wipers, front rain-sensing
- Bumper, rear body-color with corner steps
- Door handles, body-color
- Glass, deep-tinted
- Headlamps, LED projectors with Fade-on/Fade-off animation, LED turn signals and Daytime Running Lamps
- Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
- Lighting, perimeter
- Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
- Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
- Tire, spare 255/80R17SL all-season, blackwall (Included and only available with 20" or 22" wheels and tires excluding (QFV) LT265/60R20 MT blackwall Goodyear Wrangler Territory tires.)
- Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
- Wheels, 20" x 9" (50.8 cm x 22.9 cm) machined aluminum with Carbon Grey Metallic accents
Package
- Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
All advertised vehicles are subject to actual dealer availability. Certain vehicles listed may not be available, or may have different prices. Prices exclude state tax, license, document preparation fee, smog fee, and finance charges, if applicable. Vehicle option and pricing are subject to change. Prices include all dealer rebates and dealer incentives. Pricing and availability varies by dealership. Please check with your dealer for more information. Prices do not include dealer charges, such as advertising, that can vary by manufacturer or region, or costs for selling, preparing, displaying or financing the vehicle. Images displayed may not be representative of the actual trim level of a vehicle. Colors shown are the most accurate representations available. However, due to the limitations of web and monitor color display, we cannot guarantee that the colors depicted will exactly match the color of the car. Information provided is believed accurate but all specifications, pricing, and availability must be confirmed in writing (directly) with the dealer to be binding. Neither the Dealer nor Catalyst IQ is responsible for any inaccuracies contained herein and by using this application you the customer acknowledge the foregoing and accept such terms.
Final prices are price shown plus government fees and taxes, any finance charges, any dealer document preparation charge, and any emission testing charge.
