Chavez Jessup GMC · Indio, CA

2026 GMC Sierra 2500 HD AT4

0 miles · truck

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PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 2500 HD

TrimAT4

VIN1GT4UPEY6TF329123

Stock number16974

BodyPickup

Engine6.6L V8 turbo

Cylinders8

Displacement6.6L

TransmissionAutomatic

Drivetrain4WD

FuelDiesel

ExteriorSummit White

Towing20000

Vehicle description

Vehicle Details Experience rugged capability and premium comfort in this 2026 GMC Sierra 2500 AT4, a heavy-duty pickup built for drivers who demand power, refinement, and advanced technology. Equipped with 4WD and a V8, 6.6L Diesel engine, this GMC Sierra 2500 delivers confident performance for towing, hauling, and tackling challenging terrain with ease. The AT4 trim adds bold styling and serious off-road readiness, while the Off-Road Package enhances durability and control when the pavement ends. Inside, leather seats provide a refined cabin atmosphere, complemented by a BOSE stereo that delivers rich, immersive sound on every drive. Stay seamlessly connected with Android Auto, and enjoy added convenience with Remote Start for quick cabin comfort in any season. Designed for work and adventure, this GMC Sierra 2500 AT4 balances capability, comfort, and modern tech in a versatile heavy-duty truck. If you're searching for a powerful diesel pickup in Indio, CA, this 2026 GMC Sierra 2500 AT4 is ready to impress. Visit today to explore its features, see its commanding stance, and experience why GMC heavy-duty trucks remain a top choice for drivers who need strength, confidence, and premium amenities. With robust engineering and upscale details, it is ideal for job sites, weekend trips, and off-road trails alike, offering the capability and sophistication expected from a premium diesel 3/4-ton pickup built for demanding everyday use. Equipment The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. Apple CarPlay: Seamless smartphone integration for this 2026 GMC Sierra 2500 - stay connected and entertained on the go! It's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this model. Anywhere on the planet, you will have hundreds of digital stations to choose from. Protect this model from unwanted accidents with a cutting edge backup camera system. This GMC Sierra has auto-adjust speed for safe following. This model features a high end BOSE stereo system. The vehicle's Lane Departure Warning helps keep you in your lane. This 2026 GMC Sierra 2500 features steering wheel audio controls. The vehicle features a hands-free Bluetooth® phone system. Keep your hands warm all winter with a heated steering wheel in the GMC Sierra . Packages Max Trailering Package: 11. 750 lbs (5. 330 Kg) GVWR; Gooseneck/5th Wheel Prep Package. Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Cha

Features & options (250)

Adaptive Cruise Control
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
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
Wi-Fi Hotspot capable
May require additional optional equipment
SiriusXM with 360L Trial Subscription
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
Wireless phone projection
For Apple CarPlay and Android Auto
Place and receive hands-free phone calls
SiriusXM Trial Subscription
Spare tire carrier lock
Helps keep spare tire secure
Tailgate and bed rail protection caps
Cab-mounted cargo area lamps
Activated by switch located on center switch bank
Illuminates the cargo bed area
20" high gloss Black aluminum wheels
Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
LED taillamps with LED stop lights and animation
Body-color rear bumper
With integrated CornerSteps
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
Cargo tie-downs
12-fixed rated at 500 lbs. per corner
Cargo bed LED lighting
Provides light to find cargo in the bed
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
Body-color door handles
Side Bed Step
Black textured step pads help provide secure footing
LED fog lamps
Black beltline moldings
20" LT275/65R20 all-terrain, blackwall tires
Rear wheelhouse liners
Deep-tinted glass
Provides added protection from sun and glare
High gloss Black mirror caps
18" LT275/70R18 all-terrain, blackwall spare tire
GMC MultiPro Tailgate
Hitch area lighting
Power lock and release
Rainsense automatic wipers
Grille (Gloss Black header and grille insert bars with Black Chrome accents.)
Spray-on bedliner
Includes GMC logo on all trims except PRO
Tailgate with EZ Lift assist, power lock & release
Body-color front bumper
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
IntelliBeam
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
Black lug nut and wheel lock kit
Helps safeguard wheels on the vehicle
Includes 28 lug nuts, 4 locks and 1 key
Power sunroof
Retracts into the roof
Offers tilt and slide features with express-open and -close
Summit White
Front license plate bracket
Rear Seat Reminder
12.3" diagonal color Driver Information Center
High definition display provides crisp, premium appearance
USB ports
(2) Data/charge ports located inside center console
Keyless Open and Start
Lockout protection helps you avoid locking keys in the vehicle
Rear air vents
Provides cabin comfort for rear occupants
Dual-zone automatic climate control
Allows individual climate settings for both driver and front passenger
Outside temperature display
Located in infotainment display
120-volt power outlet
3-prong auxiliary household-style outlet
Located on the instrument panel
120-volt box-mounted power outlet
Located in the pickup bed
Power door locks
Ventilated driver and front passenger seats
Individually controlled
Cooling feature includes both seatbacks and cushions
Steering-wheel mounted controls
Manual tilt and telescoping steering column
Rear window defogger
Power windows with rear express-down
Premium rear floor liners with removable carpet insert
Premium front floor liners with removable carpet insert
Seat trim, Perforated front Leather
You can always override the feature and take control
Front center console
Front bucket seats
10-way power front passenger seat
Includes 8-way power front passenger seat
Includes a 2-way power lumbar control
Heated driver and front outboard passenger seats
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)
10-way power driver seat with power lumbar
Includes 8-way power driver seat
(2) First row, located on console
Wrapped steering wheel
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
Carpeted floor covering
Color-keyed to match the interior
Compass
Located in instrument cluster
Driver memory
Inside rearview auto-dimming mirror
Power windows with driver and front passenger express-up/down
If obstruction is detected, the anti-pinch feature will auto-reverse
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
(2) Charge ports located on rear of console
Heated rear outboard seats
Passengers can manage heat settings with their own controls
Wireless Charging
Uses induction technology for select portable electronic devices
Convenient charging location
Power windows with driver express-up/down
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
Power sliding rear window with rear defogger
All-weather floor liners with AT4 logo
Includes AT4 logo insert on 1st row liners
Provides coverage for first and second-row seating
Hill Descent Control
Uses antilock braking to help provide a smooth, controlled descent
Activates by pushing a button below the instrument panel
Four wheel drive
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
4-wheel antilock disc brakes
Heavy-Duty Air Filter
Automatic locking rear differential
Red vertical recovery hooks
Two front frame-mounted
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
Brake pad wear indicator
Fully boxed frame
Hydroformed front section
High-strength steel
Off-Road suspension
In-Vehicle Trailering App
Checklist
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
Digital Variable Steering Assist
Skid plates
Help protect the front underbody, oil pan and transfer case
Dual, 220 amp primary and 170 auxiliary amp alternators
11,750 lbs. GVWR
Heavy-duty dual batteries with 1460 cold-cranking amps
70 Amp-hr
Maintenance-free with rundown protection and retained accessory power
Emissions, California state requirements
Gooseneck / 5th Wheel Prep Package
Hitch platform to accept Gooseneck or 5th wheel hitch
Box mounted 7-pin trailer harness
AT4 Preferred Package
Rear sliding power window
LED roof marker lamps
AT4 Preferred Equipment Group includes standard equipment
Max Trailering Package
3500 HD Frame
3500 HD Leaf Springs
12" Rear axle
3500 HD Shock Package
Gooseneck / 5th Wheel Prep provisions
Bed stamped holes with caps installed
AT4 Premium Plus Package
Technology Package
AT4 high clearance step
AT4 Preferred Package on AT4
Option/package discount
LED Daytime Running Lamps
Signature LED Daytime Running Lamps
HD Surround Vision
Can help you park or avoid vehicles and objects
Trailering camera provisions
Includes connector for accessory wiring harness
Safety Alert Seat
You can also switch to beeping crash avoidance alerts
Trailer Side Blind Zone Alert
Hitch View
Shows a close-up view of the trailer hitch
Rear Cross Traffic Alert
Hitch Guidance
Can help you line up the hitch to your trailer
OnStar services capable
Teen Driver
Following Distance Indicator

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 100 miles of Indio, California

Asking price$88,242Dealer asking price

Market value$83,956Market value · based on 75 comparable cars

vs. market High price+5.1%High price · based on 75 comparable cars

Where this price sits

Among the highest-priced · 5% of 75 similar listings ask more than this car.

Market value $83,956

This car$88,242

$72,108lowest$102,301highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

High price$4,286 above the market value of $83,956

Price range

$72,108$102,301

71st lowest price of 76 similar listings within 100 milesTick marks the market value · range of 75 similar listings

AutosXchange Insights

Compared with 75 new 2026 GMC Sierra 2500 AT4 listings within 100 mi.
Priced $4,286 above the market value of 75 comparable cars — compare options, condition and history.
71st lowest price of 76 similar listings within 100 miles.
Stock # 16974 — 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 9, 2026. No price change at this dealership since Nov 9 ($88,242).

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

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 2500 AT4 · new · within 100 miles of Indio, California. Showing the 12 nearest of 75 comparable cars for sale, nearest first.

2026 GMC Sierra 2500 HD AT4 for sale at Chavez Jessup GMC in Indio, CA

Fair price

48 photos