Henry Brown Buick GMC · Gilbert, AZ

2026 GMC Sierra 1500 SLT

6 miles · truck · Price dropped $1,334

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PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 1500

TrimSLT

VIN3GTUUDE80TG488166

Stock number26T3154

Mileage6 miles

BodyPickup

Engine3.0L 6-cyl turbo

Displacement3.0L

TransmissionAutomatic

Drivetrain4WD

FuelDiesel

MPG22 city / 26 hwy

ExteriorSummit White

Towing8700

Vehicle description

This 2026 GMC Sierra 1500 SLT delivers capability and refinement in a striking white exterior. Powered by a turbocharged 3.0L I-6 diesel engine with a 10-speed automatic transmission and 4WD, this truck achieves an impressive 22 city and 26 highway MPG. With only 6 miles on the odometer, this nearly new Sierra is ready for the road. **Key Features:** - 3.0L I-6 Diesel Turbocharged Engine - SLT Convenience Package and SLT Preferred Package - Sierra Safety Plus Package with Advanced Driver Assistance - X31 Off-Road Package with Hill Descent Control - ProGrade Trailering System with Integrated Brake Controller - Premium Bose 7-Speaker Audio System with SiriusXM and 360L - Heated and Ventilated Leather Front Seats with Power Adjustments - Wireless Apple CarPlay and Android Auto Integration - HD Surround Vision Camera System - Engine Block Heater for Cold Weather Reliability This Sierra arrives in exceptional condition with factory freshness and modern technology throughout. The truck combines rugged capability with premium comfort, featuring advanced safety systems including automatic emergency braking, lane keep assist, and rear cross-traffic braking. The Pro Grade trailering system makes hauling effortless and controlled. Visit our showroom today to experience this impressive new Sierra 1500 SLT and discover why it's the smart choice for work and play. Price includes: $3649 - Supplier Discount for Everyone. Exp. 11/30/2026 $5692 - GMC Black Friday Offer. Exp. 11/30/2026

Features & options (250)

Adaptive Cruise Control
Bluetooth®
Heated Steering Wheel
Remote Start
4WD/AWD
Android Auto
Apple CarPlay
Keyless Entry
Leather Seats
Wi-Fi Hotspot
Auto Dimming Mirror
Emergency Brake Assist
Lane Departure Warning
Lane Keep Assist
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
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
Steering-wheel mounted controls
May require additional optional equipment
SiriusXM Trial Subscription
Wi-Fi Hotspot capable
SiriusXM with 360L Trial Subscription
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
Can use Apple CarPlay and Android Auto wirelessly
Place and receive hands-free phone calls
Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
Heated, power, driver-side auto-dimming, power-folding outside mirrors
Puddle lamps
Perimeter lighting
Memory setting
Cab-mounted cargo area lamps
With switch in switch bank left of the steering wheel
Illuminates the cargo bed area
Rainsense automatic wipers
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting
Rear wheelhouse liners
LED projectors with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
Chrome front bumper
LED fog lamps
Help minimize glare in adverse driving conditions
Deep-tinted glass
Provides added protection from sun and glare
Grille (Chrome header and chrome grille insert bars with gloss black accents.)
Tailgate and bed rail protection caps
17" full-size spare steel wheel with Black finish
IntelliBeam
17" 265/70R17SL all-season, blackwall spare tire
Chrome rear bumper
With integrated CornerSteps
Chrome mirror caps
18" 6-spoke machined aluminum wheels with Dark Grey Metallic accents
Full chrome surround window moldings
Chrome door handles
Cargo bed LED lighting
Provides light to find cargo in the bed
Rear pillar lamps
Spare tire carrier lock
Helps keep spare tire secure
Utilizes the same key as the door and ignition
GMC MultiPro Tailgate
Power sliding rear window with rear defogger
Summit White
18" 265/65R18SL all-terrain, blackwall tires
Rear air vents
Provides cabin comfort for rear occupants
Rear window defogger
120-volt box-mounted power outlet
3-prong auxiliary household-style outlet
Located in the pickup bed
Rear carpeted floor mats
Helps protect your interior from road debris and the elements
Color-keyed to match the interior
Denali model has unique premium carpet
Denali Ultimate model has premium floor mats
USB ports
(2) Data/charge ports located on instrument panel
Outside temperature display
Located in infotainment display
Seat trim, Perforated leather-appointed front outboard
Front carpeted floor mats
Denali Ultimate model has premium floor mats with corner applique
10-way power front passenger seat
Forward and back
Up and down
Tilt seat cushion back and upright
Recline seatback up and down
Includes 2-way power lumbar
Inside rearview auto-dimming mirror
(2) Charge ports located on rear of console
Power windows with rear express-down
Heated driver and front outboard passenger seats
Individually controlled
10-way power driver seat with power lumbar
Moves the seat forward and back, and up and down
Tilt the seat cushion and seatbacks
Wrapped steering wheel
Keyless Open and Start
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
13.4" diagonal multicolor reconfigurable Infotainment screen
Power windows
Front passenger with express-up/down
Driver with express-up/down
Steering column lock, electrical
Dual-zone automatic climate control
Allows individual climate settings for both driver and front passenger
120-volt power outlet
Located on the instrument panel
Compass
Located in instrument cluster
12.3" diagonal color Driver Information Center
Driver memory
Power door locks
Programmable
Carpeted floor covering
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)
Front center console
You can always override the feature and take control
Front bucket seats
Includes center console
Universal Home Remote
3-channel programmable
Power tilt and telescoping steering column
Use the driver memory to save and recall memory settings
Provides extra comfort when entering or exiting the vehicle
Jet Black, Perforated leather-appointed front outboard seat trim
Ventilated driver and front passenger seats
Cooling feature includes both seatbacks and cushions
In-Vehicle Trailering App
Checklist
Trailer light sequencing
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
Heated rear outboard seats
Wireless Charging
Uses induction technology for portable electronic devices
Convenient charging location at the front of the center console
Device may require optional case for phones that are compatible
Fully boxed frame
Hydroformed front section
High-strength steel
4-wheel antilock disc brakes
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
3.23 rear axle ratio
Cargo tie-downs (12)
Aluminized stainless-steel muffler and tailpipe
Capless fuel fill
Black vertical recovery hooks
Two front frame-mounted
Four wheel drive
Brake pad wear indicator
Heavy-duty 730 cold-cranking amps battery
80 Amp-hr
Maintenance-free with rundown protection and retained accessory power
Electric Power Steering
Electric, rack-mounted with variable assist
Steering assist is greater during low-speed maneuvers, such as parking
Suspension, Off-Road
Heavy-duty 850 cold-cranking amps battery
95 Amp-hr
Heavy-Duty Air Filter
7,200 lbs. GVWR
Emissions override, Federal
2-speed Autotrac Transfer Case
2WD HI mode
Vehicle operates in 2-wheel drive
Suitable for routine driving on all road surfaces
4WD Auto mode
4WD HI mode
4WD LO mode
Neutral
Dual-outlet exhaust
Integrated into rear bumper
Aluminized stainless-steel muffler and tailpipes
Emissions, California state requirements
Hill Descent Control
Uses antilock braking to help provide a smooth, controlled descent
Activates by pushing a button below the instrument panel
Skid plates
220-amp alternator
SLT Preferred Equipment Group includes standard equipment
SLT Convenience Package
Bucket seats
Center console
Heated and ventilated front seats
USB ports in center console
Bose Premium Sound System with Richbass woofer
Power Rake/ Telescoping steering column
Sierra Safety Plus Package
Rear Cross Traffic Braking
Rear Pedestrian Alert
Trailer Camera Provisions
Trailer Side Blind Zone Alert
HD Surround Vision
Perimeter lighting on SLE and Elevation
Recovery hooks on 2WD SLE models
High gloss Black mirror caps on Elevation
Front and Rear Park Assist
Safety Alert Seat on SLT
ProGrade Trailering System
Hitch Guidance with Hitch View
SLT Preferred Package
Power rear sliding window
LED Daytime Running Lamps
Daytime Running Lamps automatically illuminate signature lighting
Seat Belt Adjustable Guide Loops
Front row only
OnStar services capable
Buckle to Drive
Following Distance Indicator
Designed to help you maintain a safe following distance
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
Forward Collision Alert
Rear Seat Belt Indicator
Hitch Guidance
Can help you line up the hitch to your trailer
Rear Seat Reminder

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$57,974Dealer asking price · 6 mi

Market value$57,744Market value · based on 108 comparable cars

vs. market Fair price+0.4%Fair price · based on 108 comparable cars

Where this price sits

In the typical middle range · 49% of 108 similar listings ask more than this car.

Market value $57,744

This car$57,974

$49,770lowest$64,245highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$230 above the market value of $57,744

Price range

$49,770$64,245

56th lowest price of 109 similar listings within 50 milesTick marks the market value · range of 108 similar listings

AutosXchange Insights

Compared with 108 new 2026 GMC Sierra 1500 SLT listings within 50 mi.
Priced $230 above the market value of 108 comparable cars — compare options, condition and history.
56th lowest price of 109 similar listings within 50 miles.
About 6 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # 26T3154 — 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. 1 price change at this dealership: $59,308 → $57,974 (−$1,334).

Market activity: GMC Sierra 1500 prices in the West: 10.2% of listings cut in 48 hours

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 13); 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 1500 SLT · new · within 50 miles of Gilbert, Arizona. Showing the 12 nearest of 108 comparable cars for sale, nearest first.

2026 GMC Sierra 1500 SLT for sale at Henry Brown Buick GMC in Gilbert, AZ

Great dealPrice drop −$2,000

33 photos