Certified Used 2025 GMC Sierra 1500 4WD AT4
AT4
Crew Cab Short Box 4-Wheel Drive AT4
Pickup
Crew Cab Pickup
4WD 10-Speed Automatic
Gas V8 6.2L/376
Details
- Exterior Color: Summit White
- Interior Color: Jet Black with Kalahari accents
- Body Style: Pickup
- Transmission: 10-Speed Automatic
- Stock: PN15772
- VIN: 1GTUUEEL2SZ311949
- Mileage: 28,095
- Engine: Gas V8 6.2L/376
- City MPG: 14
- Highway MPG: 17
Benefits of Certified
Benefits Of Buying
Certified Pre-Owned GMC
- Whichever comes first, from original in-service date. See participating dealer for limited warranty details. 6-Year/100,000-Mile1 Powertrain Limited Warranty
- Maintenance visits must occur within 2 years or 24,000 miles of vehicle delivery, whichever comes first. Does not include air filters. See participating dealer for other restrictions and complete details. Exclusive CPO Scheduled Maintenance Program
- Whichever comes first, in addition to any remaining original factory Bumper-to-Bumper warranty. See participating dealer for limited warranty details. 12-Month/12,000-Mile Bumper-to-Bumper Limited Warranty
- During your powertrain limited warranty period, 6 years or 100,000 miles from new vehicle delivery, whichever comes first. Roadside assistance provided by Allstate. See dealer for details. 24/7 Roadside Assistance and Courtesy Transportation
- Whichever comes first. Vehicle exchange only. See dealer for details. Vehicle Exchange Program
- Eligible 2015 and newer vehicles receive 1 month OnStar Safety & Security Plan and 1 month Connected Services which include navigation, Remote Access Plan, and 1 month or 3GB of 4G LTE data (whichever comes first) from activation. Eligible 2011–2014 vehicles receive 1 month OnStar Safety & Security Plan and 1 month Connected Services which include navigation services and Remote Access Plan from activation. Services are subject to user terms and limitations and capabilities vary by model. When you select a paid monthly plan within 15 days of activation, you’ll receive an additional 2 months of the plan you select at no additional charge. 2 month extension must be redeemed within 15 days of activation date. Requires that you enroll in a monthly service plan and associate a payment method on file. After trial expires, OnStar will automatically bill your payment method each month. Plans containing 4G LTE data will be billed every 30 days by AT&T. You may cancel at any time by pressing your blue OnStar button or by calling 1.888.466.7827. See onstar.com for details and further plan limitations. Data plan provided by AT&T. Availability subject to change. Mobile app features require automatic locks and factory-installed and enabled remote start system. See onstar.com for details and plan limitations. Up to 3 Months of OnStar Services Trial and Your SiriusXM service will automatically stop at the end of your trial unless you decide to subscribe. If you decide to continue service, the paid subscription plan you choose will automatically renew and you will be charged the rate in effect at that time and according to your chosen payment method. You may cancel at any time by calling 1-866-635-2349. See SiriusXM Customer Agreement for complete terms at siriusxm.com. Fees and programming subject to change.a 3-Month SiriusXM Trial Subscription
Highlights
-
4 wheel Drive
4 wheel Drive -
Anti Lock Braking System
Anti Lock Braking System -
Bed Liner
Bed Liner -
Steering Wheel Controls
Steering Wheel Controls -
Wifi
Wifi -
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 -
Premium Sound
Premium Sound -
Rain Sensing Wipers
Rain Sensing Wipers -
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 -
Adaptive Cruise
Adaptive Cruise -
Smartphone Integration
Smartphone Integration -
Android Auto
Android Auto -
Apple Carplay
Apple Carplay
Overview
This 2025 GMC Sierra 1500 AT4 in white delivers serious capability with a rugged design built for adventure. Powered by the potent 6.2L V8 EcoTec3 engine paired with a 10-speed automatic transmission and four-wheel drive, this truck commands the road with confidence and authority.
**Key Features:**
- 6.2L V8 EcoTec3 engine with active exhaust and sport-mode enabled
- LT275/65R18C Blackwall Goodyear Wrangler Territory MT tires
- Premium Bose 7-speaker sound system with SiriusXM 360L trial subscription
- Apple CarPlay and Android Auto with wireless connectivity
- Heated and ventilated front seats with 10-way power adjustments
- Advanced safety features including automatic emergency braking, lane keep assist, and surround vision
- Integrated trailering package with hitch guidance, integrated trailer brake controller, and rear camera provisions
- Off-road suspension with hill descent control and auto-locking rear differential
- 120-volt bed and interior power outlets
- Ultrasonic front and rear park assist
The AT4 trim emphasizes off-road capability with premium rugged styling and exclusive features designed for those who demand more from their truck. With meticulous attention to detail and comprehensive technology integration, this Sierra 1500 AT4 stands ready for work, weekend adventures, or the daily commute.
Visit us today to experience the commanding presence and refined capability of this powerful GMC Sierra 1500 AT4. Our team is ready to discuss financing options and answer all your questions about this exceptional truck.
Thanks for looking. If you need any additional information such as more photos or a copy of your free Car Fax history report we are here to help! You can contact us at www.empirenissan.com or come visit us at our easy to get to location off the 15 Fwy and Jurupa exit in the Ontario Auto Center.
**Key Features:**
- 6.2L V8 EcoTec3 engine with active exhaust and sport-mode enabled
- LT275/65R18C Blackwall Goodyear Wrangler Territory MT tires
- Premium Bose 7-speaker sound system with SiriusXM 360L trial subscription
- Apple CarPlay and Android Auto with wireless connectivity
- Heated and ventilated front seats with 10-way power adjustments
- Advanced safety features including automatic emergency braking, lane keep assist, and surround vision
- Integrated trailering package with hitch guidance, integrated trailer brake controller, and rear camera provisions
- Off-road suspension with hill descent control and auto-locking rear differential
- 120-volt bed and interior power outlets
- Ultrasonic front and rear park assist
The AT4 trim emphasizes off-road capability with premium rugged styling and exclusive features designed for those who demand more from their truck. With meticulous attention to detail and comprehensive technology integration, this Sierra 1500 AT4 stands ready for work, weekend adventures, or the daily commute.
Visit us today to experience the commanding presence and refined capability of this powerful GMC Sierra 1500 AT4. Our team is ready to discuss financing options and answer all your questions about this exceptional truck.
Thanks for looking. If you need any additional information such as more photos or a copy of your free Car Fax history report we are here to help! You can contact us at www.empirenissan.com or come visit us at our easy to get to location off the 15 Fwy and Jurupa exit in the Ontario Auto Center.
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
- 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
- Mirror, inside rearview auto-dimming
- Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- Seat adjuster, driver 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
- Steering column lock, electrical
- Steering wheel, heated
- Theft-deterrent system, unauthorized entry
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Windows, power front, drivers express up/down
- Wireless Charging
- 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
- 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
- Keyless Open and Start includes remote keyless entry
- Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
- Remote vehicle starter system
- Seat adjuster, passenger 10-way power including lumbar
- Seating, heated driver and front outboard passenger
- Seats, heated second row outboard seats
- SiriusXM Trial Subscription
- Steering wheel audio controls
- Steering wheel, wrapped
- USB ports, (2) charge-only, rear
- Window, power front, passenger express up/down
- Windows, power rear, express down
- Wireless, Apple CarPlay / Wireless Android Auto
Mechanical
- Air filter, heavy-duty
- Automatic Stop/Start
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Cargo tie downs (12), fixed
- Four wheel drive
- Hill Descent Control
- Push Button Start
- Skid Plates
- Trailer brake controller, integrated
- Auto-locking rear differential
- Brake lining wear indicator
- Capless Fuel Fill
- Exhaust, aluminized stainless-steel muffler and tailpipe
- Frame, fully-boxed, hydroformed front section
- Pickup bed
- Rear axle, 3.23 ratio
- Steering, Electric Power Steering (EPS) assist, rack-and-pinion
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 Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
- 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
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- 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.)
- Hitch Guidance
- OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (OnStar Basics includes remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. For MY25 vehicles, OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
- Rear Cross Traffic Braking
- Rear Seat Belt Indicator
- Seat Belt Adjustable Guide Loops, front row only
- Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
Exterior
- CornerStep, rear bumper
- Fog lamps, LED
- 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
- 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
- Wipers, front rain-sensing
- Door handles, body-color
- Glass, deep-tinted
- 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
- 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
- Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
Package
- Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
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LAST UPDATED: September 1, 2026
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