Basics
Condition
Interior Color
Exterior Color
Drivetrain
Transmission
Fuel
Engine
VIN
Stock Number
Mileage
Features
Entertainment
Premium Sound System
Exterior
Alloy Wheels
Sunroof/Moonroof
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
- All-Weather Floor Liners With At4 Logo
- 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
- 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 Predictive Brake Assist System
- Automatic front air conditioning
- Automatic locking hubs
- Autotrac Part And Full-Time 4WD
- Auxilliary engine cooler
- Auxilliary transmission cooler
- Black Power-Retractable Assist Steps
- 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
- 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 Diesel 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 Express Open/Close Activation Sunshade
- Fixed antenna
- Floor mats: Rubber w/carpet inserts front and rear
- Fold-up cushion rear seats
- Following Distance Alert
- 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.
- Handsfree Wireless Device Connectivity
- 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
- 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
- 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
- Volcanic Red Tintcoat
- Weight Capacity Alert
- Wheel Diameter: 20
- Wheel Width: 8.5
- Wheelbase: 159.0"
- Wireless Audio Streaming
- Wireless phone connectivity
Seller's Comments
Vehicle Details: Commanding presence meets rugged capability in this 2026 GMC Sierra 3500 AT4, located in Pasco, WA. Built to tackle the toughest jobs and adventures, the 4WD GMC Sierra 3500 features a burly V8 6.6L Diesel that delivers massive torque and towing confidence. The AT4 trim adds purpose-built off-road hardware and style, including an Off-Road Package that sharpens capability on dirt, gravel, and backcountry trails while maintaining refined on-road manners. Inside, the cabin blends comfort and utility with premium touches: heated steering wheel for chilly mornings, steering wheel audio controls for safer, convenient media adjustment, and XM Radio for endless entertainment on long hauls. Advanced safety and driver assistance come standard with Lane Departure Warning to help keep you centered and secure during highway stretches. This GMC Sierra 3500 AT4 is engineered for professionals and outdoor enthusiasts who demand durability, versatility, and modern technology. Heavy-duty construction, smart storage solutions, and a thoughtfully designed bed make loading and hauling straightforward. The attitude-forward exterior, rugged tires, and aggressive stance emphasize this truck's readiness for work sites and weekend escapes alike. Located in Pasco, WA, this 2026 GMC Sierra 3500 AT4 is ready for inspection and test drives. Contact us to schedule your visit and experience the combination of diesel power, off-road capability, and premium features that define this heavy-duty pickup. Equipment: See what's behind you with the back up camera on this 2026 GMC Sierra 3500. This vehicle features a high end BOSE stereo system. The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach. An off-road package is installed on the GMC Sierra so you are ready for your four-wheeling best. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. Start this unit from inside with remote start. The GMC Sierra's Lane Departure Warning helps keep you in your lane. This GMC Sierra is equipped with the latest generation of XM/Sirius Radio. Keep your hands warm all winter with a heated steering wheel in the vehicle . The vehicle has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Set the temperature exactly where you are most comfortable in the GMC Sierra. The fan speed and temperature will automatically adjust to maintain your preferred zone climate. 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
View More2910 W Clearwater Ave
Kennewick, Washington 99336
(509) 987-5963
Looking for someone to work with?
View salespeople at this dealershipSimilar Vehicles
*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.
DealerRater Disclaimer: The information on vehicles provided in this service is supplied by the seller or other third parties; DealerRater is not responsible for the accuracy of such information. DealerRater provides this service and materials without representations or warranties of any kind, either expressed or implied.
Click here for more details.

