Basics
Condition
Interior Color
Exterior Color
Drivetrain
Transmission
Fuel
Engine
VIN
Stock Number
Mileage
Features
Entertainment
Premium Sound System
Exterior
Sunroof/Moonroof
Alloy Wheels
Tow Hitch
Seating
Memory Seat
Heated Seats
Leather Seats
Convenience
Adaptive Cruise Control
Heated Steering Wheel
Remote Start
Keyless Start
Safety
Backup Camera
Automatic Emergency Braking
Blind Spot Monitor
Brake Assist
Lane Departure Warning
Stability Control
Features
- 1st and 2nd row curtain head airbags
- 4 Door
- 4-wheel ABS Brakes
- ABS and Driveline Traction Control
- Adaptive cruise control
- Aerial View Camera
- Aluminum dash trim
- Aluminum/sim carbon fibre door trim
- Anti-theft alarm system
- At4 Preferred Package: Power Sliding Rear Window With Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote
- At4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step
- Audio System Premium Brand : Premium GMC Infotainment System
- Audio System Premium Brand Speakers: Bose
- Audio controls on steering wheel
- Auto High-Beam Headlights
- Automatic Emergency Braking Brake Assist System
- Automatic front air conditioning
- Automatic locking hubs
- Autotrac Part And Full-Time 4WD
- Auxilliary engine cooler
- Auxilliary transmission cooler
- Black aluminum rims
- Blind Spot Warning
- Body-colored bumpers
- Bose Speakers
- Braking Assist
- Bucket front seats
- Built-In Virtual Assistant
- Center Console: Full with covered storage
- Chrome center console trim
- Climate Controlled : Driver and passenger heated
- Clock : Digital
- Coastal Dune
- Compass
- Cruise Control With Steering Wheel Mounted Controls
- Cruise controls on steering wheel
- Cupholders: Front and rear
- Curb weight: 7
- 417 lbs.
- Cushion Tilt
- Dark chrome grille
- Daytime running lights
- Diameter of tires: 20.0"
- Diesel
- Door pockets: Driver
- passenger and rear
- Door reinforcement: Side-impact door beam
- Driver Seat Power Reclining
- Driver airbag
- Driver seat memory
- Dual front air conditioning zones
- Dual illuminated vanity mirrors
- Dual-Zone Front Climate Control
- Duramax 6.6l V-8
- Duramax 6.6l V-8 Direct Injection
- Dusk sensing headlights
- Electrochromatic auto-dimming mirrors
- Electrochromatic rearview mirror
- Engine With 470hp
- Engine immobilizer
- Exterior Entry Lights : Remote activated w/puddle lights
- External temperature display
- First-Row Sliding And Tilting Glass Sunroof With Power 1-Touch Activation Sunshade
- Fixed antenna
- Floor mats: Rubber w/carpet inserts front and rear
- Fold-up cushion rear seats
- Fore/Aft Control And Height Adjustable Control
- Forward Collision Mitigation
- Forward Collision Mitigation With Pedestrian Impact Prevention
- Front Head Room : 43.0 "
- Front Hip Room: 61.2"
- Front Independent Suspension
- Front Leg Room: 44.5"
- Front Mounted Camera With Washer
- Front Shoulder Room: 66.0"
- Front Stabilizer Bar : Bar
- Front Ventilated disc brakes
- Front Wireless Smart Device Charging
- Front and rear reading lights
- Front fog/driving lights
- Front suspension stabilizer bar
- Fuel Capacity: 36.0 gal.
- Fuel Type: Regular unleaded
- Full Gauge Cluster Screen
- Gauge Cluster Display Size: 12.30
- Gooseneck/5th Wheel Prep Package
- Gross Vehicle Weight : 11
- 550 lbs.
- Head-Up Display
- Headlights off auto delay
- Heated Driver And Front Passenger Seats
- Heated Rear Seats
- Heated driver mirror
- Heated passenger mirror
- Heated steering wheel
- Hitch Guidance With Hitch View Vehicle To Trailer Hitching Assist
- Immobilizer
- Independent front suspension classification
- Instrumentation: Low fuel level
- Intercooled Turbo
- Interior 120v Ac Power Outlet : 1
- Keyfob Remote Start
- Keyfob Window Control
- Keyless Open/Keyless Start With Hands-Free Access And Push Button Start
- LED Smoked Amber Roof Marker Lamps
- Lane Departure Warning
- Leaf rear spring
- Leaf rear suspension
- Leather Front Seat Upholstery
- Leather seat upholstery
- Leatherette steering wheel trim
- Left Side Camera
- Left rear passenger door type: Conventional
- Lumbar Support
- Manual child safety locks
- Memorized Settings for 2 drivers
- Memorized Settings including door mirror(s)
- Mobile hotspot internet access
- Off-Road High Clearance Step
- OnStar Services capable
- Onstar Services Capable Vehicle Integrated Emergency SOS System
- Overall Length : 250.8 "
- Overall Width : 81.8 "
- Overall height: 80.9"
- Overhead console: Mini
- Passenger Airbag
- Pedestrian Impact Prevention
- Pickup Box Camera
- Power Sunroof
- Power extendable trailer style exterior mirrors
- Power remote driver mirror adjustment
- Power remote passenger mirror adjustment
- Power retractable mirrors
- Power windows
- 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;
- Premium GMC Infotainment System
- Primary Monitor Touchscreen
- Privacy glass: Deep
- Push-Button
- Rain sensing front wipers
- Rear Collision Warning
- Rear Head Room: 40.1"
- Rear Hip Room: 60.2"
- Rear Leg Room: 43.4"
- Rear Mounted Camera
- Rear Shoulder Room: 65.3"
- Rear View Camera
- Rear center seatbelt: 3-point belt
- Rear door type: Tailgate
- Rear seats center armrest
- Remote Engine Start : Keyfob remote start
- Remote power door locks
- Remote window operation
- Right Side Camera
- Right rear passenger door type: Conventional
- Rigid axle rear suspension
- Seatback storage: 2
- Seatbelt pretensioners: Front
- Short and long arm front suspension
- Side airbag
- SiriusXM with 360L AM/FM/Satellite Radio
- SiriusXM with 360L Satellite Radio
- Smart Device Remote Start
- Spare Tire Mount Location: Underbody w/crankdown
- Speed-proportional power steering
- Split rear bench
- Stability controll with anti-roll
- Steel spare wheel rim
- Suspension class: Off-road
- Tachometer
- Technology Package: Multicolor 15 Diagonal Head-Up Display; Auto-Dimming Inside Rearview Mirror With Camera
- Teen Driver Restricted Driving Mode/Alerts
- Tilt and telescopic steering wheel
- Tire Pressure Monitoring System: Tire specific
- Tires: Load Rating: E
- Tires: Prefix: LT
- Tires: Profile: 65
- Tires: Speed Rating: S
- Tires: Width: 275 mm
- Torsion bar front spring
- Total Number of Speakers: 7
- Trailer Light Malfunction Warning
- Trailer Light Test
- Trailer Theft Alarm
- Trailer Tire Pressure Sensors
- Trailer hitch
- Transmission hill holder
- Trip computer
- Turn signal in mirrors
- Type of tires: AT
- Urethane shift knob trim
- Variable intermittent front wipers
- Vehicle Emissions: Federal
- Ventilated Driver And Front Passenger Seats
- Video Monitor Location: Front
- Video-Feed Rearview Mirror
- Weight Capacity Alert
- Wheel Diameter: 20
- Wheel Width: 8.5
- Wheelbase: 159.0"
- Wireless Audio Streaming
- Wireless phone connectivity
Seller's Comments
Vehicle Details: Explore the capability and premium comfort of this 2026 GMC Sierra 3500 AT4, a heavy-duty pickup built for serious work and weekend adventure. Equipped with 4WD and a V8, 6.6L Diesel engine, this GMC Sierra delivers strong performance for towing, hauling, and off-road confidence. The AT4 trim adds rugged style with an Off-Road Package designed to handle challenging terrain. Inside, enjoy a BOSE Stereo, Steering Wheel Audio Controls, Lane Departure Warning, and a Heated Steering Wheel for added comfort on every drive. With bold GMC styling, advanced technology, and proven durability, this heavy-duty truck is ready for demanding jobs and everyday driving. Visit us in Pasco WA to see this 2026 GMC Sierra 3500 AT4 in person today and experience what true capability feels like. Whether you need a dependable diesel truck for towing equipment, a capable 4x4 for jobsite access, or a refined interior for long drives, the GMC Sierra 3500 AT4 stands out. Its commanding stance, advanced driver-assist features, and premium sound make every mile more enjoyable. Search for a GMC Sierra 3500 AT4 in Pasco WA and see why this heavy-duty pickup is a smart choice for drivers who demand strength, comfort, and versatility. Stop by today and take a closer look at this impressive diesel truck in person. Equipment: with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this 2026 GMC Sierra 3500. Anywhere on the planet, you will have hundreds of digital stations to choose from. This model features a high end BOSE stereo system. This 2026 GMC Sierra 3500 has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. See what's behind you with the back up camera on this 1 ton pickup. This model features steering wheel audio controls. An off-road package is installed on this GMC Sierra so you are ready for your four-wheeling best. This model's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Keep your hands warm all winter with a heated steering wheel in this 2026 GMC Sierra 3500 . Never get into a cold vehicle again with the remote start feature on this vehicle. 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; St
View More9610 Sandifur Pkwy
Pasco, Washington 99301
(509) 783-9399
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*Price may include Dealer Discount and nationally applicable OEM discounts which cannot be combined with Special APR and lease offers. Negotiable $200 dealer documentary service fee is included in the total sale price or capitalized cost. All prices plus applicable sales tax, title, and licensing. One vehicle unless otherwise noted and subject to prior sale without notice. Photo for illustration purposes only. Price expires today. By adding a mobile phone number to your submission, you confirm you are the owner and/or primary user of the mobile phone number provided, you agree to our Privacy Policy, and you agree to receive marketing calls and/or text messages from Speck Buick GMC at the phone number provided. This is not a condition of any purchase. Message and data rates may apply. You may text STOP to opt out of texting at any time.
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