Greg Lair GMC · Canyon, TX

2026 GMC Sierra 2500 HD AT4

0 miles · truck

1 / 23 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 2500 HD

TrimAT4

VIN1GT4UPEYXTF385310

Stock number5310G

BodyPickup

Engine6.6L V8 turbo

Cylinders8

Displacement6.6L

TransmissionAutomatic

Drivetrain4WD

FuelDiesel

ExteriorCoastal Dune

Towing18500

Vehicle description

The 2026 GMC Sierra 2500HD AT4 in Beige delivers commanding capability with its Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission. Built for serious work and adventure, this 4WD truck combines professional-grade power with premium comfort and technology designed for the Panhandle lifestyle. Key Features: - 6.6L V8 Diesel Turbocharged engine - 4WD with 2-Speed Active Transfer Case and Hill Descent Control - Heated and cooled leather seats with ventilation - Premium Bose 7-speaker sound system with SiriusXM - Apple CarPlay and Android Auto connectivity - Multicolor 15 head-up display with trailer camera provisions - Bed view camera with surround vision technology - Wireless charging and phone projection - Remote vehicle starter and push button start - AT4 Preferred Package with off-road suspension This Sierra arrives as a clean Carfax, one-owner, non-smoker trade with meticulous service history. Certified GM technicians have completed a thorough multi-point inspection. The truck features premium floor liners, spray-on bedliner with GMC logo, and power-retractable assist steps—all ready for immediate use. The AT4 doesn't compromise on convenience. Dual-zone automatic climate control, memory seats, steering wheel audio controls, and an upfitter switch kit make everyday driving effortless. Advanced safety features include automatic emergency braking, lane departure warning, rear cross traffic alert, and ultrasonic park assist to keep you confident on any terrain. Come experience this Sierra's truck-grade toughness paired with luxury appointments. We invite you to schedule a test drive and discover what precision engineering and dealer support look like. Why buy from Greg Lair GMC? It's a great question with an even better answer! We've been a local fixture in the Panhandle for over 40 years, putting customers from Amarillo and the Panhandle first every single day. We set ourselves apart as the home of the FREE Lifetime Powertrain Warranty on all inventory under 100,000 miles. From our hassle-free buying process to our thorough multi-point inspections by Certified GM Technicians, we make sure your next vehicle is safe, reliable, and ready for the road. Stop by today and see the Greg Lair difference for yourself!

Features & options (250)

Adaptive Cruise Control
Bluetooth®
Heated Steering Wheel
Remote Start
4WD/AWD
Android Auto
Apple CarPlay
Keyless Ignition System
Leather Seats
Wi-Fi Hotspot
Auto Dimming Mirror
Emergency Brake Assist
Lane Departure Warning
Wireless Phone Charging
Blind Spot Monitor
Forward Collision Warning
Navigation System
Parking Assistance
Rear View Camera
Tow Hitch/Tow Package
Automatic Climate Control
Entertainment System
Turbo Charged Engine
Premium Sound System
SiriusXM Trial Subscription
Wireless phone projection
For Apple CarPlay and Android Auto
Wi-Fi Hotspot capable
May require additional optional equipment
13.4" diagonal GMC Premium Infotainment System with Google built-in
Bluetooth® streaming audio for music and select phones
Wireless Apple CarPlay capability for compatible phones
Wireless Android Auto capability for compatible phones
Customize and manage entertainment and vehicle feature setting
Voice-activated technology for phone
SiriusXM with 360L Trial Subscription
Place and receive hands-free phone calls
Rear wheelhouse liners
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting
Side Bed Step
Black textured step pads help provide secure footing
Deep-tinted glass
Provides added protection from sun and glare
Grille (Gloss Black header and grille insert bars with Black Chrome accents.)
Body-color door handles
Rainsense automatic wipers
Cargo bed LED lighting
Provides light to find cargo in the bed
Spray-on bedliner
Includes GMC logo on all trims except PRO
20" high gloss Black aluminum wheels
18" LT275/70R18 all-terrain, blackwall spare tire
Black beltline moldings
Cab-mounted cargo area lamps
Activated by switch located on center switch bank
Illuminates the cargo bed area
Spare tire carrier lock
Helps keep spare tire secure
Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
Chrome mirror caps
AT4 and AT4X features high gloss Black mirror caps
Power folding/extending
Lower convex mirrors
Heated upper glass
Integrated turn signal indicators
Puddle lamps
Perimeter lighting
Auxiliary lighting
Extends 3.31-inches
High gloss Black mirror caps
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
20" LT275/65R20 all-terrain, blackwall tires
Body-color front bumper
IntelliBeam
Cargo tie-downs
12-fixed rated at 500 lbs. per corner
Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
LED taillamps with LED stop lights and animation
Tailgate and bed rail protection caps
GMC MultiPro Tailgate
Power lock and release
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
LED fog lamps
Body-color rear bumper
With integrated CornerSteps
Winter Grille Cover
Black power-retractable assist steps with LED perimeter lighting
Textured step pads help provide secure footing
Retracts when not in use
Deploy Running Board mode for car wash cleaning
LED perimeter lighting
Coastal Dune
Front license plate bracket
Smoked Amber LED roof marker lamps
Roof-mounted lamps near the front of the cab
Dual-zone automatic climate control
Allows individual climate settings for both driver and front passenger
Inside rearview auto-dimming mirror
Seat trim, Perforated front Leather
Steering-wheel mounted controls
Power windows with driver express-up/down
Carpeted floor covering
Color-keyed to match the interior
Rear air vents
Provides cabin comfort for rear occupants
You can always override the feature and take control
120-volt power outlet
3-prong auxiliary household-style outlet
Located on the instrument panel
Rear Seat Reminder
Ventilated driver and front passenger seats
Individually controlled
Cooling feature includes both seatbacks and cushions
Driver memory
Power windows with driver and front passenger express-up/down
If obstruction is detected, the anti-pinch feature will auto-reverse
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
USB ports
(2) Data/charge ports located inside center console
Keyless Open and Start
Lockout protection helps you avoid locking keys in the vehicle
Power door locks
10-way power driver seat with power lumbar
Includes 8-way power driver seat
Includes a 2-way power lumbar control
Premium front floor liners with removable carpet insert
12.3" diagonal color Driver Information Center
High definition display provides crisp, premium appearance
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
Front bucket seats
(2) Charge ports located on rear of console
Wireless Charging
Uses induction technology for select portable electronic devices
Convenient charging location
Compass
Located in instrument cluster
10-way power front passenger seat
Includes 8-way power front passenger seat
Premium rear floor liners with removable carpet insert
(2) First row, located on console
Up-level rear seat with storage package
60/40 Full-length folding bench seat
Seatback storage on left and right side
Center fold out armrest with 2 cupholders
Underseat storage (full cab width)
Power windows with rear express-down
120-volt box-mounted power outlet
Located in the pickup bed
Wrapped steering wheel
Manual tilt and telescoping steering column
Rear window defogger
Outside temperature display
Located in infotainment display
Front center console
Heated rear outboard seats
Passengers can manage heat settings with their own controls
Heated driver and front outboard passenger seats
Head-Up Display
Multi-color 15" diagonal Head-Up Display
Adjustable vertical position and brightness of the display
Universal Home Remote
3-channel programmable
Jet Black with Kalahari accents, Perforated Front Leather seat trim
Rear Camera Mirror
The feature also allows brightness, vertical tilt and zoom adjustments
Upfitter switches
Power sliding rear window with rear defogger
Red vertical recovery hooks
Two front frame-mounted
Automatic locking rear differential
4-wheel antilock disc brakes
Heavy-Duty Air Filter
Hill Descent Control
Uses antilock braking to help provide a smooth, controlled descent
Activates by pushing a button below the instrument panel
Brake pad wear indicator
Off-Road suspension
Fully boxed frame
Hydroformed front section
High-strength steel
Push Button Start
Pickup bed
Roll-formed high-strength steel
Includes bed assist step
Digital Variable Steering Assist
Skid plates
Help protect the front underbody, oil pan and transfer case
In-Vehicle Trailering App
Checklist
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
Four wheel drive
Autotrac 2-speed transfer case with push button controls
4-button control 2WD, Auto, 4WD, 4WD LO
2WD High for most on-road and highway situations
Automatically engages 4WD until traction is regained
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
11,350 lbs. GVWR
220-amp alternator
Emissions, Federal requirements
Heavy-duty dual batteries with 1460 cold-cranking amps
70 Amp-hr
Maintenance-free with rundown protection and retained accessory power
Gooseneck / 5th Wheel Prep Package
Hitch platform to accept Gooseneck or 5th wheel hitch
Box mounted 7-pin trailer harness
ProGrade Trailering System
Hitch Guidance with Hitch View
X31 Off-Road Package
Twin-tube Rancho shocks
Trailering Package
Trailer hitch
Trailering hitch platform
Hitch Guidance
Sierra HD Pro Safety
Forward Collision Alert
Following Distance Indicator
Front Pedestrian Braking
Buckle to Drive
Automatic Emergency Braking
AT4 Preferred Package
Rear sliding power window
LED roof marker lamps
Gooseneck Hitch Package
Gooseneck ball
Chain tiedown kit with case
AT4 Preferred Equipment Group includes standard equipment
Technology Package
AT4 Preferred Package on AT4
LED Daytime Running Lamps
Signature LED Daytime Running Lamps
Trailering Information Label
6 airbags
Dual-stage frontal airbags for driver and front outboard passenger
Head-curtain airbags for outboard seating positions
Seat Belt Adjustable Guide Loops
Front row only
HD Surround Vision
Can help you park or avoid vehicles and objects
Teen Driver

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 250 miles of Canyon, Texas

Asking price$80,815Dealer asking price

Market value$81,368Market value · based on 22 comparable cars

vs. market Fair price-0.7%Fair price · based on 22 comparable cars

Where this price sits

In the typical middle range · 64% of 22 similar listings ask more than this car.

Market value $81,368

This car$80,815

$75,763lowest$90,200highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$553 below the market value of $81,368

Price range

$75,763$90,200

9th lowest price of 23 similar listings within 250 milesTick marks the market value · range of 22 similar listings

AutosXchange Insights

Compared with 22 new 2026 GMC Sierra 2500 AT4 listings within 250 mi.
Priced $553 below the market value of 22 comparable cars.
9th lowest price of 23 similar listings within 250 miles.
Stock # 5310G — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 7, 2026. No price change at this dealership since Nov 7 ($80,815).

AutosXchange Intel Hub: Price changes for this model in Texas · This model in the Intel Hub · Market movers in Texas

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2026 Sierra 2500 AT4 · new · within 250 miles of Canyon, Texas. Showing the 12 nearest of 22 comparable cars for sale, nearest first.

2026 GMC Sierra 2500 HD AT4 for sale at Greg Lair GMC in Canyon, TX

Fair price

29 photos