2025 GMC Sierra 2500HD AT4X
Fowler Toyota of Tulsa · Tulsa, OK · Stock T260777A
Highlights
- Mileage
- 33,275 mi
- Drivetrain
- 4WD
- Fuel type
- Diesel
- Engine
- Duramax 6.6L V8 Turbodiesel
- Transmission
- 10-Speed Automatic
- Body style
- Truck
- Exterior
- Thunderstorm Gray
- Interior
- Obsidian Rush
- Apple CarPlay
- Android Auto
- Backup Camera
- Lane Keep Assist
- Heated Seats
- Ventilated Seats
- Leather Seats
- Sunroof / Moonroof
- Keyless Entry
- Wireless Charging
- Premium Audio
- Heated Steering Wheel
VIN 1GT4UZEY8SF296376 · Stock T260777A
Dealer comments
Features & options 145 items
Features 145
- Gooseneck/5th Wheel Prep Package
- Hitch Package (LPO)
- Preferred Equipment Group 4SG
- 12 Speakers
- 3 Years SiriusXM
- AM/FM radio: SiriusXM with 360L
Show all 145
- Bose Premium Series 12-Speaker System
- Radio: AM/FM w/Premium GMC Infotainment System
- SiriusXM w/360L Trial Subscription
- Steering Wheel Audio Controls
- Air Conditioning
- Automatic temperature control
- Electric Rear-Window Defogger
- Front dual zone A/C
- Rear window defroster
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- Driver Memory
- Heads-Up Display
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Push Button Start
- Remote keyless entry
- Remote Vehicle Starter System
- Steering wheel mounted audio controls
- Universal Home Remote
- Manual Tilt-Wheel/Telescoping Steering Column
- Off-Road Suspension
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Emergency communication system: OnStar
- Front anti-roll bar
- Front wheel independent suspension
- Keyless Open & Start
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Power moonroof
- Power Sunroof
- Pickup Box
- Brake assist
- Electronic Stability Control
- Lane Departure Warning System
- Hill Descent Control
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Unauthorized Entry Theft-Deterrent System
- Speed control
- 2-Speed Active Transfer Case
- 220-Amp Alternator
- Engine Block Heater
- Exhaust Brake
- Heavy-Duty 80 Amp Battery
- Auto-dimming door mirrors
- Front License Plate Kit
- Gloss Black Door Handles
- Gloss Black Header Grille & Grille Insert Bars
- Heated door mirrors
- IntelliBeam Automatic High Beam On/Off
- LED Cargo Area Lighting
- LED Smoked Amber Roof Marker Lamps
- Power door mirrors
- Rear step bumper
- Rear Wheelhouse Liners
- Spray-On Pickup Bedliner w/GMC Logo
- Turn signal indicator mirrors
- Winter Grille Cover
- 2 Charge-Only Rear USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- 2 USB Ports
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Bed View Camera w/2 Trailer Camera Provisions
- Buckle to Drive
- Compass
- Driver door bin
- Driver vanity mirror
- Floor-Mounted Center Console
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- Front Prem Floor Liners w/Removable Carpet Insert
- Front reading lights
- Garage door transmitter
- HD Surround Vision
- Heated steering wheel
- Illuminated entry
- Inside Rearview Auto-Dimming Rear Camera Mirror
- Leather steering wheel
- Multicolor 15" Diagonal Head-Up Display
- OnStar Services Capable
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear Cross Traffic Alert
- Rear Prem Floor Liners w/Removable Carpet Insert
- Rear reading lights
- Rear seat center armrest
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trailer Cam Provisions & Trailer Viewing Software
- Trailer Side Blind Zone Alert
- Trip computer
- Ultrasonic Front & Rear Park Assist
- Voltmeter
- Wireless Charging
- Wireless Phone Projection
- 16-Way Power Driver Seat Adjuster w/Lumbar
- 16-Way Power Passenger Seat Adjuster w/Lumbar
- Front Bucket Seats
- Front Center Armrest
- Full Grain Leather Seat Trim
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seats
- Heated front seats
- Heated rear seats
- Power passenger seat
- Safety Alert Seat
- Split folding rear seat
- Ventilated Driver & Front Passenger Seats
- Ventilated front seats
- Passenger door bin
- Hitch Guidance w/Hitch View
- In-Vehicle Trailering System App
- Trailer Tire Pressure Monitor Sensors
- Alloy wheels
- Wheels: 18" Machined Alum w/High Gloss Blk Accents
- Deep-Tinted Glass
- Front Rain-Sensing Wipers
- Power Front Passenger Windows w/Express Up/Down
- Power Sliding Rear Window w/Defogger
- Rain sensing wipers
- Variably intermittent wipers
Disclaimer
Prices shown are valid through 11:59 PM Central Time on November 9, 2026.
Advertised Pricing
The most conspicuously advertised price is the selling price available to all retail customers and includes dealer discounts, manufacturer rebates and incentives available to all retail customers, and all mandatory dealer charges (such as documentation, processing or dealer handling fees), dealer-installed accessories, and dealer-added equipment included with the vehicle. Advertised price excludes applicable taxes, title, registration/license fees, and other government-imposed charges as permitted by applicable state law. Conditional incentives or offers for which not all customers qualify, such as military, college graduate, loyalty, conquest, trade-assist, finance-company, or lease-specific offers, are not included in the advertised price unless clearly identified separately. Advertised price expires at 11:59 PM Central Time on the date shown. Price and availability are subject to change before a purchase agreement is signed if the vehicle is sold, reserved, or otherwise becomes unavailable, if applicable manufacturer incentives change, expire, or are no longer available, or if a bona fide pricing, rebate, equipment, option, or data-feed error is identified and corrected.
Additional optional products, accessories, protection packages, service contracts, maintenance plans, GAP, or other voluntary items may be offered at the time of sale. These items are not required to purchase the vehicle and will increase the transaction price only if selected and agreed to by the customer.
Trade payoff offers do not eliminate negative equity. Any amount owed on a trade-in in excess of its actual cash value may be added to the new transaction, subject to approved credit.
Vehicle Information
Vehicle pricing, incentives, availability, photos, equipment, options, and descriptions are based on information available at the time of posting and may be affected by manufacturer changes, data-feed delays, typographical errors, or prior sale. We make reasonable efforts to keep listings accurate and will correct verified errors promptly. Please confirm availability, vehicle status, applicable incentives, equipment, options, and the vehicle’s Monroney/window sticker if applicable, with the dealership before purchase. Vehicle photos are for illustration purposes only unless identified as photos of the actual vehicle.
Inventory listings may include vehicles currently in stock, in transit, in production, or available by dealer trade, subject to availability. Recently sold or reserved vehicles may remain visible temporarily due to data-feed timing. Vehicle status should be confirmed with the dealership.
EPA mileage estimates are for comparison purposes only; actual mileage will vary. Payload and towing ratings are estimates based on manufacturer specifications and vehicle configuration. Additional options, equipment, passengers, cargo, accessories, and vehicle condition may affect payload and towing capacity.
For used vehicles, warranty status and coverage, if any, are governed by the applicable FTC Buyers Guide and any written warranty documents provided at sale.
Financing
Financing, lease, APR, payment, and term offers are subject to approved credit through participating lenders and may require additional disclosures. Terms, eligibility, and available programs may vary.
Messaging Opt-in
By providing your mobile number and opting in where requested you agree to receive sms/mms messages from Fowler Automotive and its dealers regarding your inquiry, appointment, transaction, or marketing offers. Message frequency may vary. Message and data rates may apply. Reply STOP to opt out of text messages and HELP for help. See our Privacy Policy and SMS Terms for details.
By providing your email address and opt-in, you agree that we may contact you about your inquiry and related products, services, and offers. You may unsubscribe from marketing emails at any time.
Consent to receive marketing messages is not required as a condition of purchase. See our Privacy Policy and SMS Terms for details.

Meet the 2025 GMC Sierra 2500HD AT4X—a premium diesel truck built for serious work and commanding the road. This crew cab features the legendary Duramax 6.6L V8 Turbodiesel paired with a smooth 10-speed automatic transmission and available 4WD, delivering the power and capability you expect from GMC's most advanced heavy-duty platform. Finished in Thunderstorm Gray with rich Obsidian Rush leather, this truck turns heads while proving its worth on the job site or the highway.• Duramax 6.6L V8 Turbodiesel with 220-amp alternator and engine block heater• Gooseneck/5th Wheel Prep Package for maximum towing versatility• Bose Premium 12-Speaker System with SiriusXM 360L and wireless phone projection• Bed View Camera with trailer camera provisions and HD surround vision• 15" multicolor head-up display and inside rearview auto-dimming mirror with rear camera• Heated and ventilated leather seats with power adjustments and lumbar support• Hill Descent Control and 2-speed active transfer case for off-road confidence• Ultrasonic front and rear park assist with trailer side blind zone alert• Power sunroof, wireless charging, and 120-volt power outlets (bed and instrument panel)• Remote vehicle starter, push-button start, and universal home remoteThis AT4X represents low-mileage ownership with just over 33,000 miles and arrives ready for the road. From its spray-on bedliner to its gloss black grille and LED lighting package, every detail reflects GMC's commitment to quality and durability. Visit us today to experience what this exceptional truck delivers. Why Buy From Fowler Toyota of Tulsa? At Fowler Toyota of Tulsa, we've been committed to one simple belief since 1973: where you buy is just as important as what you buy. That means straightforward pricing, a carefully inspected pre-owned inventory, and a finance team that works for every budget and credit situation. Every pre-owned vehicle we sell is backed by our full-service Toyota-certified service center, where our technicians use the latest diagnostic equipment to keep you on the road. Whether you need routine maintenance or unexpected repairs, we're here after the sale too. Proudly serving Tulsa, Broken Arrow, Owasso, Sapulpa, and Claremore, OK. Stop in, or get pre-approved online today.