Certified Used 2025 GMC Sierra 1500 4WD AT4

AT4 Crew Cab Standard Box 4-Wheel Drive AT4 Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376
GrayThunderstorm Gray BlackJet Black with Kalahari accents

Details

  • Exterior Color: Thunderstorm Gray
  • Interior Color: Jet Black with Kalahari accents
  • Body Style: Pickup
  • Transmission: 10-Speed Automatic
  • Stock: 25A345
  • VIN: 1GTUUEEL2SZ111847
  • Mileage: 7,484
  • 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
    4 wheel Drive
  • Anti Lock Braking System Anti Lock Braking System
    Anti Lock Braking System
  • Bed Liner Bed Liner
    Bed Liner
  • Steering Wheel Controls Steering Wheel Controls
    Steering Wheel Controls
  • Wifi Wifi
    Wifi
  • Power Seat(s) Power Seat(s)
    Power Seat(s)
  • Heated Seats Heated Seats
    Heated Seats
  • Remote Start Remote Start
    Remote Start
  • Cruise Control Cruise Control
    Cruise Control
  • Backup Camera / Assist Backup Camera / Assist
    Backup Camera / Assist
  • Blind Spot Monitor Blind Spot Monitor
    Blind Spot Monitor
  • Cross-Traffic Alert Cross-Traffic Alert
    Cross-Traffic Alert
  • Multi-Zone A/C Multi-Zone A/C
    Multi-Zone A/C
  • Keyless Entry Keyless Entry
    Keyless Entry
  • Navigation Navigation
    Navigation
  • Premium Sound Premium Sound
    Premium Sound
  • Rain Sensing Wipers Rain Sensing Wipers
    Rain Sensing Wipers
  • Bluetooth Bluetooth
    Bluetooth
  • Back-Up Camera Back-Up Camera
    Back-Up Camera
  • Keyless Start Keyless Start
    Keyless Start
  • Cooled Seat(s) Cooled Seat(s)
    Cooled Seat(s)
  • Power Folding Mirrors Power Folding Mirrors
    Power Folding Mirrors
  • Lane Departure Warning Lane Departure Warning
    Lane Departure Warning
  • Lane Keeping Assist Lane Keeping Assist
    Lane Keeping Assist
  • Adaptive Cruise Adaptive Cruise
    Adaptive Cruise
  • Smartphone Integration Smartphone Integration
    Smartphone Integration
  • Android Auto Android Auto
    Android Auto
  • Apple Carplay Apple Carplay
    Apple Carplay

Overview

2025 GMC Sierra 1500 AT4 AT4 Cascade Autocenter in Wenatchee, WA is your trusted Chevrolet and Subaru dealership, proudly serving North Central Washington since 1980. Family-owned and deeply rooted in our community, we’re committed to delivering an exceptional automotive experience built on honesty, transparency, and care. Whether you’re searching for a new Chevrolet or Subaru, a Certified Pre-Owned model, or a reliable used car or truck, our experienced sales team is here to help every step of the way. Explore our online inventory, schedule a test drive, or discover flexible financing and trade-in options that make upgrading easy and affordable. If you don’t see the exact vehicle you want, our CarFinder tool will notify you as soon as it arrives. Visit Cascade Autocenter in Wenatchee on North Miller Street or call (509) 663-0011 to experience why local drivers have trusted our dealership for quality vehicles, expert service, and genuine community support for more than four decades. *One Owner*, Accident Free Carfax, Alloy Wheels, Audio Package, Backup Camera, Bi Xenon Headlamp Package, Bluetooth, Bose High End Sound Package, Climate Package, Heat Package, Heavy Duty Trailer Package, Light Package, Multimedia Package, Navigation System, Off Road Package, Performance Handling Package, Power Mirror Package, Power Package, Premium Audio Package, Premium Wheels, Rear Climate Package, Remote Start, Safety Package, Security Package, Tow Package, Sierra 1500 AT4, 4D Crew Cab, EcoTec3 6.2L V8, 10-Speed Automatic, 4WD, Thunderstorm Gray, Jet Black With Kalahari Accents Leather, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Interior Power Outlet, 170 Amp Alternator, 2 Charge/Data USB Ports Inside Center Console, 2 Type-C Charge-Only Rear USB Ports, 2 USB Ports, 220 Amp Alternator, 3.23 Rear Axle Ratio, 4-Wheel Disc Brakes, 7 Speakers, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, AT4 Preferred Package, AT4 Premium Package, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Auto-Locking Rear Differential, Automatic Emergency Braking, Automatic temperature control, Auxiliary External Transmission Oil Cooler, Black Chrome Grille Insert Bars, Block heater, Brake assist, Buckle to Drive, Bumpers: body-color, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual Active Exhaust, Dual front impact airbags, Dual front side impact airbags, Electric Rear-Window Defogger, Electronic Stability Control, Emergency communication system: OnStar, Engine Block Heater, External Engine Oil Cooling, Floor-Mounted Center Console, Following Distance Indicator, Forward Collision Alert, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front Pedestrian Braking, Front Prem Floor Liners w/Removable Carpet Insert, Front Rain-Sensing Wipers, Front reading lights, Front wheel independent suspension, Fully automatic headlights, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated door mirrors, Heated Driver & Front Outboard Passenger Seating, Heated front seats, Heated rear seats, Heated steering wheel, Heavy-Duty Air Filter, Hill Descent Control, Hitch Guidance, Hitch View, Illuminated entry, In-Vehicle Trailering System App, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Keep Assist w/Lane Departure Warning, LED Cargo Area Lighting, Low tire pressure warning, Memory seat, Navigation System, Occupant sensing airbag, Off-Road High Clearance Step (LPO), Off-Road Suspension, OnStar Services Capable, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perforated Front Leather Seat Trim, Perimeter

Installed Options

  • Thunderstorm gray $495
Total Cost: $495

Options

  • Thunderstorm gray
  • GVWR 7100 LBS. (3221 KG)
  • ENGINE 6.2L ECOTEC3 V8 (420 hp [313 kW] @ 5600 rpm 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management
  • Lane Departure Warning
  • Front Collision Mitigation
  • Automatic Highbeams
  • Locking/Limited Slip Differential
  • Tow Hooks
  • ABS
  • Aluminum Wheels
  • Tires - Rear All-Terrain
  • Daytime Running Lights
  • Automatic Highbeams
  • Heated Mirrors
  • Mirror Memory
  • Intermittent Wipers
  • Rain Sensing Wipers
  • Integrated Tailgate Step
  • AM/FM Stereo
  • MP3 Capability
  • Auxiliary Audio Input
  • Requires Subscription
  • Premium Sound System
  • Bluetooth Connection
  • Steering Wheel Audio Controls
  • Bucket Seats
  • Power Driver Seat
  • Power Passenger Seat
  • Heated Front Seat(s)
  • Seat Memory
  • Cooled Front Seat(s)
  • Heated Rear Seat(s)
  • Floor Mats
  • Heated Steering Wheel
  • Power Windows
  • Power Door Locks
  • Power Door Locks
  • Remote Engine Start
  • Adaptive Cruise Control
  • MP3 Capability
  • MP3 Capability
  • Climate Control
  • Rear Defrost
  • Front Collision Mitigation
  • Front Collision Mitigation
  • Traction Control
  • Daytime Running Lights
  • Passenger Air Bag
  • Front Head Air Bag
  • Passenger Air Bag Sensor
  • Requires Subscription
  • Telematics
  • Back-Up Camera
  • Rear Parking Aid
  • Lane Departure Warning
  • Blind Spot Monitor
  • Driver Monitoring
  • Jet black with kalahari accents, perforated leather front seat trim
  • THUNDERSTORM GRAY
  • Tow Hitch
  • Lane Keeping Assist
  • Front Collision Warning
  • Keyless Start
  • Four Wheel Drive
  • Power Steering
  • 4-Wheel Disc Brakes
  • Tires - Front All-Terrain
  • Conventional Spare Tire
  • LED Headlights
  • Fog Lamps
  • Power Mirror(s)
  • Power Folding Mirrors
  • Variable Speed Intermittent Wipers
  • Privacy Glass
  • Bed Liner
  • Navigation System
  • Bluetooth Connection
  • Smart Device Integration
  • Requires Subscription
  • Bluetooth Connection
  • Smart Device Integration
  • WiFi Hotspot
  • Leather Seats
  • Driver Adjustable Lumbar
  • Passenger Adjustable Lumbar
  • Mirror Memory
  • Heated Front Seat(s)
  • Pass-Through Rear Seat
  • Floor Mats
  • Adjustable Steering Wheel
  • Power Windows
  • Power Windows
  • Keyless Entry
  • Keyless Start
  • Cruise Control
  • Security System
  • Auxiliary Audio Input
  • Auxiliary Audio Input
  • Multi-Zone A/C
  • Auto-Dimming Rearview Mirror
  • Front Collision Warning
  • Front Collision Warning
  • Stability Control
  • Driver Air Bag
  • Front Side Air Bag
  • Rear Head Air Bag
  • Telematics
  • Navigation System
  • Requires Subscription
  • Aerial View Display System
  • Front Collision Warning
  • Lane Keeping Assist
  • Cross-Traffic Alert
  • Tire Pressure Monitor

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 www.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

  • Bedliner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Deleted with (PCP) AT4 CarbonPro Edition. Crew Cab models are available with Ship Thru codes (VCO), (VDT), (VYC) or (VYS).)
  • 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
  • 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

Package

  • Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance

    All vehicles are one of each. All Pre-Owned or Certified vehicles are Used. The offering price of this vehicle is conditioned on a negotiated waiver of implied warranties if the Buyers Guide on the vehicle is AS IS-NO DEALER WARRANTY. If the Buyers Guide on the vehicle is IMPLIED WARRANTIES ONLY, the offering price includes implied warranties. Call or see Dealer to determine the form of Buyers Guide on the vehicle. A dealer documentary service fee of up to $200 may be added to the sale price or capitalized cost.

    Prices exclude tax, title, and license. All transactions are negotiable including price, trade allowance, interest rate (of which the dealer may retain a portion), term, and documentary service fee. Any agreement is subject to execution of contract documents. Customer is requested to verify the existence and condition of any equipment listed.

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