Basics
Condition
Interior Color
Exterior Color
Drivetrain
Transmission
Fuel
Engine
VIN
Stock Number
Mileage
Features
Entertainment
Premium Sound System
Exterior
Alloy Wheels
Tow Hitch
Seating
Memory Seat
Heated Seats
Leather Seats
Convenience
Adaptive Cruise Control
Heated Steering Wheel
Remote Start
Keyless Start
Safety
Automatic Emergency Braking
Brake Assist
Backup Camera
Lane Departure Warning
Rear Cross Traffic Alert
Stability Control
Blind Spot Monitor
Features
- 1st and 2nd row curtain head airbags
- 4 Door
- 4-wheel ABS Brakes
- ABS and Driveline Traction Control
- Adaptive cruise control
- Aluminum dash trim
- Aluminum/sim carbon fibre door trim
- Anti-theft alarm system
- Apple Carplay/Android Auto Smart Device Wireless Mirroring
- 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
- Bluetooth Handsfree Wireless Device Connectivity
- Bluetooth Wireless Audio Streaming
- Bluetooth wireless phone connectivity
- Body-colored bumpers
- Bose Speakers
- Braking Assist
- Bucket front seats
- 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
- 378 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
- External temperature display
- 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 Alert With Automatic Braking
- Forward Collision Mitigation : Forward Collision Alert with Automatic Braking
- Front Head Room : 43.0 "
- Front Hip Room: 61.2"
- Front Independent Suspension
- Front Leg Room: 44.5"
- Front Mounted Camera With Washer
- Front Pedestrian Braking
- 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
- Gcw Alert Weight Capacity Alert
- Google Built-In Built-In Virtual Assistant
- Gross Vehicle Weight : 10
- 850 lbs.
- HD Rear Vision Camera W/Hitch View Rear Mounted Camera
- HD Surround Vision W/Hitch View Aerial View Camera
- Headlights off auto delay
- Heated Driver And Front Passenger Seats
- Heated Rear Seats
- Heated driver mirror
- Heated passenger mirror
- Heated steering wheel
- Hitch Guidance 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
- 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
- Onstar Vehicle Integrated Emergency SOS System
- Overall Length : 250.8 "
- Overall Width : 81.8 "
- Overall height: 79.8"
- Overhead console: Mini
- Passenger Airbag
- Pickup Box Camera
- Power extendable trailer style exterior mirrors
- Power remote driver mirror adjustment
- Power remote passenger mirror adjustment
- Power retractable mirrors
- Power windows
- Premium GMC Infotainment System
- Primary Monitor Touchscreen
- Privacy glass: Deep
- Push-Button
- Rain sensing front wipers
- Rear Cross-Traffic Alert Collision Warning
- Rear Head Room: 40.1"
- Rear Hip Room: 60.2"
- Rear Leg Room: 43.4"
- 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 activated exterior entry lights
- 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
- Stolen Vehicle Assistance Vehicle Tracker With Vehicle Slowdown
- 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 Brake Controller
- Trailer Light Malfunction Warning
- Trailer Light Test
- Trailer Side Blind Zone Alert Blind Spot Warning
- Trailer Theft Alarm
- 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
- Wheel Diameter: 20
- Wheel Width: 8.5
- Wheelbase: 159.0"
- Wi-Fi Hotspot Capable Mobile Hotspot Internet Access
Seller's Comments
Vehicle Details: Discover the power, capability, and premium comfort of this 2026 GMC Sierra 2500 AT4 4WD with a commanding V8 6.6L Diesel engine, now available in Pasco, WA. Built for drivers who demand serious towing strength, off-road confidence, and refined everyday comfort, this heavy-duty truck delivers a bold presence and professional-grade performance from every angle. The GMC Sierra 2500 AT4 stands out with aggressive styling, advanced 4WD capability, and a rugged suspension setup designed to tackle challenging terrain with ease. Inside, you'll find a smart, driver-focused cabin loaded with modern technology and premium amenities. Stay connected on the go with Android Auto and Apple CarPlay, while Adaptive Cruise Control helps make longer drives more relaxed and confident. Enjoy rich, immersive sound from the BOSE Stereo, and experience added comfort during colder mornings with the Heated Steering Wheel. Whether you need a dependable workhorse for towing and hauling or a versatile diesel truck for weekend adventures, this 2026 GMC Sierra 2500 AT4 is ready to impress. Its diesel power, advanced features, and unmistakable GMC styling make it an exceptional choice for drivers in Pasco, Tri-Cities, and beyond. If you're searching for a powerful GMC Sierra 2500 diesel truck in Pasco, WA, this AT4 deserves your attention. Contact us today to learn more and take the next step toward owning a truck built to perform. Equipment: This 2026 GMC Sierra 2500 features a hands-free Bluetooth phone system. Start this GMC Sierra from inside with remote start. Keep your hands warm all winter with a heated steering wheel in this GMC Sierra . The leather seats in this unit are a must for buyers looking for comfort, durability, and style. See what's behind you with the back up camera on the GMC Sierra. This unit's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This GMC Sierra features a high end BOSE stereo system. This 3/4 ton pickup's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. This unit offers Android Auto for seamless smartphone integration. Apple CarPlay: Seamless smartphone integration for this 3/4 ton pickup - stay connected and entertained on the go! This unit has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience.
View MoreLooking 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.

