New 2026 GMC Sierra 3500HD AT4 Crew Cab
4x4
Vehicle Summary
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Coastal Dune
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Jet Black w/Kalahari Accents
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VIN 1GT4UVEY2TF129487
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Stock # 726056
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Condition New
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Exterior Coastal Dune
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Interior Jet Black w/Kalahari Accents
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Engine V8, 6.6L
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Fuel Type Diesel
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Drivetrain 4x4
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Transmission 10-speed automatic
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Location Lum's GMC
Mile
Miles
Horsepower
HP
Torque
Key Features
Backup Camera
Collision Avoidance
Lane Departure Warning
Parking Assist
Fog Lights
Side-Impact Air Bags
Satellite Radio
Alloy Wheels
Heated Seats
Leather Seats
Automatic Climate Control
Tow Package
Adaptive Cruise Control
Cruise Control
Remote Start
Push Start
Keyless Entry
Wifi Hotspot
Navigation System
Blind Spot Monitor
Rain Sensing Wipers
Sunroof/Moonroof
Wireless Phone Charging
Rear Cross Traffic Alert
Available Manufacturer Incentives
$500
Buick & GMC Consumer Cash Program
Effective Dates: 2025/10/01 - 2025/11/03
You May Also Qualify For
$1500
GM Cards With Redemption Limits Copper/Platinum Program
Effective Dates: 2025/10/08 - 2026/01/02
$1500
Active UAW-GM Hourly Employee Vehicle Allowance
Effective Dates: 2025/10/08 - 2026/01/02
$500
GM Military Cash Allowance Program
Effective Dates: 2025/10/08 - 2026/01/02
$750
2026 GM Business Choice Program - GM Accessories Allowance
Effective Dates: 2025/06/11 - 2028/01/03
$1500
GM Employee Appreciation Certificate Program
Effective Dates: 2025/10/08 - 2026/01/02
$500
GM First Responder Cash Allowance Program
Effective Dates: 2025/10/08 - 2026/01/02
$500
GM Rewards Card Sales Sign Up and Spend Offer
Effective Dates: 2025/10/08 - 2026/01/02
$1500
GM Accessibility Adaptive Equipment Program
Effective Dates: 2025/10/08 - 2027/01/04
$750
2026 GM Business Choice Program - Upfit Equipment Cash Option
Effective Dates: 2025/06/11 - 2028/01/03
Vehicle Description
Vehicle Details
2026 GMC Sierra 3500 AT4 4WD — V8 6.6L Diesel, located in McMinnville, OR. This rugged heavy-duty pickup combines serious towing capability with premium off-road performance, and it’s priced to sell — best price in the area. Power and capability: V8 6.6L Diesel engine delivers exceptional torque for towing and hauling. Four-wheel drive and the AT4 Off-Road Package provide confidence on rough terrain, while a reinforced chassis and heavy-duty suspension keep you stable under load. Comfort and convenience: Remote Start warms up or cools down the cabin before you climb in. Steering wheel audio controls and XM Radio keep entertainment and calls within easy reach. Safety features include Lane Departure Warning to help maintain lane position on long trips. Exterior and utility: Aggressive AT4 styling, durable bed, and integrated towing features make work and play effortless. Whether you’re headed to a job site or an off-grid adventure, this GMC Sierra 3500 delivers capability and comfort. Located in McMinnville, OR — come test drive this 2026 GMC Sierra 3500 AT4 4WD with the V8 6.6L Diesel today. Best price available — don’t miss this opportunity to own a top-tier heavy-duty truck.
Equipment
The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. It is pure luxury with a heated steering wheel. Start it from inside with remote start. See what's behind you with the back up camera on the GMC Sierra. This GMC Sierra's Lane Departure Warning helps keep you in your lane. The steering wheel audio controls on this model keep the volume and station within easy reach. An off-road package is equipped on this vehicle. This GMC Sierra features a high end BOSE stereo system. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this 1 ton pickup. Anywhere on the planet, you will have hundreds of digital stations to choose from. This unit has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This unit is outfitted with an OnStar communication system.
Packages
Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Floor-Mounted Center Console; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Premium Front Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Premium Rear Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Windows with Passenger Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Gloss Black Header and Grille Insert Bars; Rear Wheelhouse Liners. AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote. Black Power-Retractable Assist Steps. Power Sunroof. Body Color Wheel Arch Moldings. Gooseneck/5th Wheel Prep Package. Coastal Dune. All-Weather Floor Liners with AT4 Logo. Cargo Tie-Down Rings (set of 4). LED Smoked Amber Roof Marker Lamps. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
Additional Information
Dealer Disclosure: Price excludes taxes, license and title fees, and a Doc fee of $250
Welcome To
Lum's GMC
CARS.KINDNESS.COMMUNITY
Let Lum's GMC Put You In The Perfect Vehicle
Our philosophy is very simple: Make your buying and ownership experience as easy and as enjoyable as possible. Our team is committed to providing you with the best vehicle ownership experience from purchase to maintenance and repair with our professionally-trained technicians. We are a friendly, family focused dealership with the purpose of providing a quality experience while connecting to the Willamette Valley community.
Over the last 50 years, Lum’s has built a commitment to the local community, a desire to maintain a professional, courteous environment and a focus on excellent customer experience.
Lum’s GMC offers high-quality vehicles and services, and we look forward to living up to our reputation every day. Stop in and see us today, or contact our staff.
Vehicle Features
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Interior
- Ventilated driver and front passenger seats
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
- Dual-zone front climate control
- Automatic climate control
- Manual tilting steering wheel
- Manual telescopic steering wheel
- Vinyl rear seat upholstery
- Rear under seat climate control ducts
- Rear console climate control ducts
- Bucket front seats
- Driver seat with 8-way directional controls
- Front seat center armrest
- Front passenger seat with 8-way directional controls
- Driver seat with 2-way power lumbar
- Front passenger seat with 2-way power lumbar
- Leatherette steering wheel
- Split-bench rear seat
- Fold-up rear seat cushion
- 60-40 folding rear seats
- Rear seat center armrest
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Exterior
- Hitch Guidance with Hitch View vehicle to trailer hitching assist
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
- Trailer brake controller
- Trailer sway control
- Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
- Power extendable trailer mirrors
- Trailer hitch light
- Wheel hub covers
- Exterior mirror LED spot lights
- 20 x 8.5-inch front and rear black aluminum wheels
- LT275/65SR20 AT BSW front and rear tires
- Trailer wiring harness
- Class IV tow rating
- Trailer hitch
- 3 underbody skid plates
- Spray-in pickup bed liner
- Pickup bed-rail protectors
- Full-size spare tire with steel wheel
- Crank-down spare tire
- 2 front tow hooks
- Dark chrome front bumper insert
- LED in-box lighting
- 4 doors
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Mechanical
- AutoTrac part and full-time 4WD
- Driver selectable steering effort
- Allison 10-speed automatic
- Selectable mode transmission
- Transmission electronic control
- Sequential shift control
- Automatic
- Four-wheel drive
- Two-Speed Transfer Case
- Off-road ride suspension
- Digital Variable Steering Assist speed sensitive power steering
- Lock-up transmission
- Front mounted engine
- Longitudinal mounted engine
- Iron engine block
- Aluminum cylinder head
- Overdrive transmission
- Transmission oil cooler
- ICE
- All-speed ABS and driveline traction control
- Electronic transfer case shift
- Independent front suspension
- Short and long arm front suspension
- Front anti-roll bar
- Front torsion springs
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Safety
- Forward collision mitigation with pedestrian impact prevention
- Pedestrian impact prevention
- Rear mounted camera
- Automatic Emergency Braking predictive brake assist system
- Lane departure warning
- Rear collision warning
- Teen Driver restricted driving mode/alerts
- Aerial view camera
- Gauge cluster display size: 12.30
- Front mounted camera with washer
- Right side camera
- Pickup box camera
- Left side camera
- Blind spot warning
- Following distance alert
- Auto high-beam headlights
- Immobilizer
- Digital/analog instrumentation display
- Configurable instrumentation gauges
- Electronic stability control system with anti-roll
- Hill Descent Control (HDC)
- Hill Hold Assist
- Front and rear parking sensors
- LED daytime running lights
- LED brake lights
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Entertainment
- Primary monitor touchscreen
- Wireless audio streaming
- Bose speakers
- Premium GMC Infotainment System external memory control
- Internet radio capability
- Premium GMC Infotainment System voice activated audio controls
- AM/FM/SiriusXM with 360Lsatellite
- 2 total number of 1st row displays
- 13.4 inch primary display
- Amplifier
- 7 speakers
- Seek scan
- 3 month satellite trial subscription
- Fixed audio antenna
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Factory Warranty
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Basic warranty
36 month/36,000 miles
Powertrain warranty
60 month/100,000 miles (FLT)
Corrosion perforation warranty
72 month/100,000 miles
Roadside warranty
60 month/100,000 miles (FLT)
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Disclaimers
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1 Lum's Discount applies to everyone. Exterior Cilajet - Cilajet is a dealer added exterior paint protection. Applies to everyone for this VIN. Cilajet is an aviation grade auto paint protection for your new vehicle. New vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown and must be paid by the purchaser. Prices do not include dealer installed 699 Ikon Technologies or dealer added equipment. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at (503) 376-6642 or by visiting us at the dealership. **With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 4.9% interest and 20% downpayment. A dealer documentary fee of up to $250 may be added to the sales price. Price excludes applicable tax, title and license fees. MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the Fuel Economy portion of the EPA's website for details, including a MPG recalculation tool). The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
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