Henry Brown Buick GMC · Gilbert, AZ

2026 GMC Sierra 2500 HD SLT

38 miles · truck

1 / 34 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 2500 HD

TrimSLT

VIN1GT4UNEY2TF207685

Stock number26T1330

Mileage38 miles

BodyPickup

Engine6.6L V8 turbo

Cylinders8

Displacement6.6L

TransmissionAutomatic

Drivetrain4WD

FuelDiesel

ExteriorGlacier White Tricoat

Towing18500

Vehicle description

This 2026 GMC Sierra 2500HD SLT combines professional capability with refined comfort, delivering a truck built for serious work and confident daily driving. - 6.6L V8 Duramax Turbodiesel engine producing 470 hp and 975 lb-ft of torque - 10-Speed Automatic transmission with 4WD - Off-Road Suspension with 2-Speed Active Transfer Case - Spray-on Pickup Bedliner with GMC Logo - Bose Premium 7-Speaker Sound System with SiriusXM 360L trial subscription - Apple CarPlay and Android Auto compatibility - Heated and Ventilated leather-appointed front seats with 10-way power adjustment - Heated steering wheel - Wireless phone projection and wireless charging - Lane Departure Warning and Forward Collision Alert - Automatic Emergency Braking with Front Pedestrian Braking - Hill Descent Control - Hitch Guidance with in-vehicle Trailering System App - Chrome surround grille with autodimming LED headlights and IntelliBeam technology The Duramax diesel engine represents decades of engineering refinement, delivering the torque you need for towing and hauling while maintaining efficiency on the highway. The turbocharged design and engine block heater ensure reliable performance in demanding conditions, and the truck's B20-diesel compatibility offers flexibility in fuel choices. Your daily experience in this Sierra combines professional-grade capability with luxury appointments. The 10-way power driver and passenger seats with lumbar support keep you comfortable during long days, while heated and ventilated front seats adapt to seasonal changes. The remote vehicle starter system means you can have the truck running and climate-controlled before you step outside, and the heated steering wheel adds another layer of year-round convenience. Technology integration keeps you connected without distraction. The Premium GMC Infotainment System works seamlessly with Apple CarPlay and Android Auto, letting you navigate, communicate, and enjoy entertainment through familiar interfaces. Steering wheel audio controls and voice integration mean you manage functions without taking your hands from the wheel. The in-vehicle Trailering System App gives you real-time guidance when towing, and Hitch View provides camera visibility to help position trailers accurately. Safety systems throughout the truck work continuously to protect you and your passengers. Lane Departure Warning alerts you if the truck drifts unintentionally, Forward Collision Alert gives you time to react, and Automatic Emergency Braking can intervene if needed. Hill Descent Control helps maintain safe speed on steep grades, whether you're navigating tricky terrain or backing down a rutted driveway. The truck also includes dual front and side impact airbags, electronic stability control, and traction control to maintain confidence in varied driving situations. The X31 Off-Road and Protection Package equips this truck for adventure without compromise. The specialized suspension, skid plates, and hill descent control combine with the truck's 4WD capability to handle challenging terrain. Meanwhile, the pickup box with integrated spray-on bedliner keeps your cargo secure and protected, while the chrome bumpers and surround grille deliver the professional appearance that matches this truck's capability. This Sierra 2500HD SLT is equipped to handle whatever comes next—whether that's a day at the job site or a weekend exploring remote backcountry. Come experience the combination of diesel power, proven technology, and thoughtful design that defines this truck. Price includes: $2000 - Bonus Cash. Exp. 11/30/2026 $3500 - Purchase Allowance. Exp. 11/30/2026

Features & options (244)

Bluetooth®
Heated Steering Wheel
Remote Start
4WD/AWD
Android Auto
Apple CarPlay
Leather Seats
Wi-Fi Hotspot
Auto Dimming Mirror
Emergency Brake Assist
Lane Departure Warning
Wireless Phone Charging
Forward Collision Warning
Navigation System
Rear View Camera
Tow Hitch/Tow Package
Automatic Climate Control
Entertainment System
Turbo Charged Engine
Cruise Control
Premium Sound System
SiriusXM with 360L Trial Subscription
Wireless phone projection
For Apple CarPlay and Android Auto
Place and receive hands-free phone calls
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 Trial Subscription
LED fog lamps
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
Cab-mounted cargo area lamps
Activated by switch located on center switch bank
Illuminates the cargo bed area
Cargo bed LED lighting
Provides light to find cargo in the bed
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
Chrome beltline moldings
Chrome rear bumper
With integrated CornerSteps
Grille (Chrome surround with Chrome insert bars.)
IntelliBeam
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
Spare tire carrier lock
Helps keep spare tire secure
Deep-tinted glass
Provides added protection from sun and glare
Rainsense automatic wipers
Rear wheelhouse liners
Cargo tie-downs
12-fixed rated at 500 lbs. per corner
Chrome door handles
Standard tailgate
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting
Side Bed Step
Black textured step pads help provide secure footing
Chrome front bumper
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
18" LT275/70R18 all-terrain, blackwall spare tire
Glacier White Tricoat
20" LT275/65R20 all-terrain, blackwall tires
Winter Grille Cover
6" Chrome rectangular assist steps (factory installed)
Textured step pads help provide secure footing
20" Bright face wheels with dark painted pockets
Spray-on bedliner
Includes GMC logo on all trims except PRO
Smoked Amber LED roof marker lamps
Roof-mounted lamps near the front of the cab
Manual tilt and telescoping steering column
120-volt box-mounted power outlet
3-prong auxiliary household-style outlet
Located in the pickup bed
Maintains a selected speed while driving
Set and resume speed functions
Wrapped steering wheel
Dual-zone automatic climate control
Allows individual climate settings for both driver and front passenger
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
Seat trim, Perforated Leather-appointed front outboard seating positions
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)
Rear window defogger
Rear carpeted floor mats
Helps protect your interior from road debris and the elements
Color-keyed to match the interior
Denali models feature unique premium tufted carpeting
Rear Seat Reminder
USB ports
(2) Data/charge ports located on instrument panel
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
Outside temperature display
Located in infotainment display
Power windows with driver express-up/down
10-way power front passenger seat
Includes 8-way power front passenger seat
Includes a 2-way power lumbar control
Power door locks
Carpeted floor covering
Inside rearview auto-dimming mirror
(2) Charge ports located on rear of console
Power windows with driver and front passenger express-up/down
If obstruction is detected, the anti-pinch feature will auto-reverse
12.3" diagonal color Driver Information Center
High definition display provides crisp, premium appearance
Heated driver and front outboard passenger seats
Individually controlled
Keyless Open and Start
Lockout protection helps you avoid locking keys in the vehicle
10-way power driver seat with power lumbar
Includes 8-way power driver seat
Driver memory
Compass
Located in instrument cluster
Front carpeted floor mats
120-volt power outlet
Located on the instrument panel
Steering-wheel mounted controls
Rear air vents
Provides cabin comfort for rear occupants
Power windows with rear express-down
Wireless Charging
Uses induction technology for select portable electronic devices
Convenient charging location
Front center console
Ventilated driver and front passenger seats
Cooling feature includes both seatbacks and cushions
All-weather floor liners
Provides coverage for first and second-row seating
Include Brand logo
Replaces factory floor mats
Front bucket seats
Dark Walnut/Slate, Perforated Leather-appointed front outboard seating positions
In-Vehicle Trailering App
Checklist
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
4-wheel antilock disc brakes
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
Fully boxed frame
Hydroformed front section
High-strength steel
Heavy-Duty Air Filter
Four wheel drive
Automatic locking rear differential
Brake pad wear indicator
Digital Variable Steering Assist
Skid plates
Help protect the front underbody, oil pan and transfer case
11,350 lbs. GVWR
Off-Road suspension
Heavy-duty dual batteries with 1460 cold-cranking amps
70 Amp-hr
Maintenance-free with rundown protection and retained accessory power
220-amp alternator
Emissions, Federal requirements
Hill Descent Control
Uses antilock braking to help provide a smooth, controlled descent
Activates by pushing a button below the instrument panel
SLT Preferred Equipment Group includes standard equipment
X31 Off-Road Package
Twin-tube Rancho shocks
X31 hard badge
SLT Convenience Package
Bucket seats
Center console
Ventilated front seats
USB ports in center console
LED roof marker lamps
Bose Premium Sound System with Richbass woofer
X31 Off-Road and Protection Package
Off-Road suspension with Twin-tube Rancho shocks
Skid plates (transfer case and oil pan)
X31 badge (replaces "4X4" badge on bed)
Option/package discount
Signature LED Daytime Running Lamps
LED Daytime Running Lamps
Hitch Guidance
Can help you line up the hitch to your trailer
Buckle to Drive
HD Rear Vision Camera
Can help you park or avoid vehicles and objects
Tire Pressure Monitoring System with Tire Fill Alert
Rear Seat Belt Indicator
Teen Driver
Trailering Information Label
Forward Collision Alert
Following Distance Indicator
Designed to help you maintain a safe following distance
OnStar Basics
Drive confidently with core OnStar services including
Remote commands
Built-in voice assistance
Real-time traffic and navigation
Automatic Crash Response to help if you're in need
OnStar services capable
Hitch View
Shows a close-up view of the trailer hitch
Seat Belt Adjustable Guide Loops
Front row only
6 airbags
Dual-stage frontal airbags for driver and front outboard passenger
Head-curtain airbags for outboard seating positions
Automatic Emergency Braking
Works at speeds between 5 and 50 mph
Front Pedestrian Braking
Limited nighttime and low visibility performance
DriveType: Four Wheel Drive
Fuel System: Direct Injection
Fuel Tank Capacity: 36 gal
Fuel Type: Diesel Fuel
Horse Power: 470
Rear Wheel: Single
Trailering Capacity: 18500 lbs

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 50 miles of Gilbert, Arizona

Asking price$73,505Dealer asking price · 38 mi

Market value$71,655Market value · based on 21 comparable cars

vs. market Fair price+2.6%Fair price · based on 21 comparable cars

Where this price sits

In the typical middle range · 43% of 21 similar listings ask more than this car.

Market value $71,655

This car$73,505

$67,105lowest$78,885highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$1,850 above the market value of $71,655

Price range

$67,105$78,885

13th lowest price of 22 similar listings within 50 milesTick marks the market value · range of 21 similar listings

AutosXchange Insights

Compared with 21 new 2026 GMC Sierra 2500 SLT listings within 50 mi.
Priced $1,850 above the market value of 21 comparable cars — compare options, condition and history.
13th lowest price of 22 similar listings within 50 miles.
About 38 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # 26T1330 — 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 6, 2026. No price change at this dealership since Nov 6 ($73,505).0 price changes at this dealership: $73,505 → $73,505.

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

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 11); 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 SLT · new · within 50 miles of Gilbert, Arizona. Showing the 12 nearest of 21 comparable cars for sale, nearest first.

2026 GMC Sierra 2500 HD SLT for sale at Henry Brown Buick GMC in Gilbert, AZ

Good deal

31 photos