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Henry Brown Buick GMC · Gilbert, AZ

2026 GMC Sierra 2500 HD SLT

19 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 2500 HD
TrimSLT
Stock number26T1666
Mileage19 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorOnyx Black
Towing18500

Vehicle description

Price includes: $2000 - Bonus Cash. Exp. 11/30/2026 $3500 - Purchase Allowance. Exp. 11/30/2026

Features & options (210)

  • 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
  • Forward Collision Warning
  • Navigation System
  • Rear View Camera
  • Tow Hitch/Tow Package
  • Automatic Climate Control
  • Entertainment System
  • Turbo Charged Engine
  • Cruise Control
  • 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
  • 6-speaker audio system
  • SiriusXM Trial Subscription
  • Wireless phone projection
  • For Apple CarPlay and Android Auto
  • SiriusXM with 360L Trial Subscription
  • 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
  • 18" LT275/70R18E all-terrain, blackwall tires
  • 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
  • CornerStep rear bumper
  • Located at each end of the rear bumper
  • Textured step pads to help provide secure footing
  • 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
  • Chrome front bumper
  • LED fog lamps
  • Side Bed Step
  • Black textured step pads help provide secure footing
  • 18" machined aluminum wheels with Dark Grey metallic accents
  • 18" LT275/70R18 all-terrain, blackwall spare tire
  • Winter Grille Cover
  • Onyx Black
  • Rear window defogger
  • Rear Seat Reminder
  • 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
  • Color-keyed to match the interior
  • Inside rearview auto-dimming mirror
  • USB ports
  • (2) Charge ports located on rear of console
  • 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
  • Compass
  • Located in instrument cluster
  • Front carpeted floor mats
  • Helps protect your interior from road debris and the elements
  • Denali models feature unique premium tufted carpeting
  • 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
  • Rear carpeted floor mats
  • Power windows with driver and front passenger express-up/down
  • If obstruction is detected, the anti-pinch feature will auto-reverse
  • 120-volt power outlet
  • 3-prong auxiliary household-style outlet
  • Located on the instrument panel
  • 40/20/40 split-bench front seat with under-seat storage
  • Seating for up to 3
  • Driver and front passenger seatbacks recline
  • Head restraints at the outboard seating positions
  • Center seatback that doubles as a fold-down armrest with storage
  • Steering-wheel mounted controls
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • Power windows with rear express-down
  • Manual tilt and telescoping steering column
  • 120-volt box-mounted power outlet
  • Located in the pickup bed
  • Maintains a selected speed while driving
  • Set and resume speed functions
  • Wrapped steering wheel
  • 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)
  • 12.3" diagonal color Driver Information Center
  • High definition display provides crisp, premium appearance
  • Driver memory
  • Jet Black, Perforated Leather-appointed front outboard seating positions
  • Suspension Package
  • 4-wheel antilock disc brakes
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Heavy-Duty Air Filter
  • Four wheel drive
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • Brake pad wear indicator
  • In-Vehicle Trailering App
  • Checklist
  • Trailer maintenance reminders
  • Trailer security alerts
  • Trailer mileage
  • Tow/haul reminder
  • Trailer electrical diagnostics
  • Automatic locking rear differential
  • Digital Variable Steering Assist
  • Heavy-duty dual batteries with 1460 cold-cranking amps
  • 70 Amp-hr
  • Maintenance-free with rundown protection and retained accessory power
  • 11,350 lbs. GVWR
  • 220-amp alternator
  • Emissions, Federal requirements
  • SLT Preferred Equipment Group includes standard equipment
  • LED Daytime Running Lamps
  • Signature LED Daytime Running Lamps
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Rear Seat Belt Indicator
  • Teen Driver
  • Trailering Information Label
  • Forward Collision Alert
  • 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
  • HD Rear Vision Camera
  • Can help you park or avoid vehicles and objects
  • Following Distance Indicator
  • Designed to help you maintain a safe following distance
  • OnStar services capable
  • Hitch View
  • Shows a close-up view of the trailer hitch
  • Hitch Guidance
  • Can help you line up the hitch to your trailer
  • Buckle to Drive
  • 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$69,565Dealer asking price · 19 mi
Market value$71,655Market value · based on 21 comparable cars
vs. market Fair price-2.9%Fair price · based on 21 comparable cars

Where this price sits

In the typical middle range · 71% of 21 similar listings ask more than this car.

$67,105lowest$78,885highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-2.9%
−25%Market value+25%
Fair price$2,090 below the market value of $71,655

Price range

$69,565
$67,105$78,885
7th 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 $2,090 below the market value of 21 comparable cars.
  • 7th lowest price of 22 similar listings within 50 miles.
  • About 19 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 26T1666 — 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 ($69,565).0 price changes at this dealership: $69,565 → $69,565.

$69.3k$69.4k$69.5k$69.6k$69.7k$69.8kNov 6Nov 7Nov 8Nov 10Nov 11

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.

More GMC Sierra 2500 near Gilbert

All years and trims. Nearest first.