TUSTIN BUICK GMC · Tustin, CA

2026 GMC Sierra 2500 HD Pro

11 miles · truck

1 / 27 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 2500 HD

TrimPro

VIN1GD2ULE78TF283412

Stock numberCU14788

Mileage11 miles

BodyIncomplete

Engine6.6L 8-cyl

Cylinders8

Displacement6.6L

Horsepower401

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

ExteriorSummit White

InteriorJet Black, Cloth seat trim

Doors4

Vehicle description

Experience powerful capability and modern safety in the new 2026 GMC Sierra 2500 HD 4WD Double Cab Pro. Equipped with a robust 6.6L V8 engine delivering 401hp and an Allison 10-speed automatic transmission, this truck is built for heavy-duty tasks. The advanced 4X4 system, independent front suspension, and automatic rear locking differential ensure confident handling on any terrain. Stay connected and productive with the GMC Infotainment System featuring a 7-inch touchscreen, Bluetooth handsfree, and a Wi-Fi hotspot. Enjoy added convenience with features like power door locks, remote keyless entry, power windows, and multiple USB ports. Safety is prioritized with GMC Pro Safety including Forward Collision Alert, Lane Departure Warning, Automatic Emergency Braking, and a rear camera kit. Trailer-ready with a trailer brake controller, trailer sway control, and two front tow hooks. The cabin offers seating for six, a split-bench front seat, manual climate control, and heavy-duty vinyl flooring for easy cleanup. Finished in classic white with chrome accents and 17-inch machined aluminum wheels, this Sierra 2500 HD is ready for work or play. Visit us today to make it yours! Net Price includes a Factory Rebate available to all, if applicable, on this vehicle and is valid on a cash or financed purchase only by an individual for their personal use. The net price does not apply to a lease. Some Factory Rebates are California Resident specific and may vary for residents of other states. No sales to Dealers, Brokers or Exporters. For out of state purchase, customers must be present to purchase. If shipping is required, dealership must facilitate; no exceptions. Please contact us for special Multi-Vehicle or Fleet pricing. Price includes $85 Doc Fee and $37 electronic registration fee. Price does not include government fees and taxes, any finance charges, and $1.75 per new tire state tire fee. All vehicles are subject to prior sale. While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Leasing & financing available on approved credit. Trade-ins accepted. Offers, incentives, discounts, or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details. Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness. Price shown is valid through the close of business today. Serving Tustin, Santa Ana, Orange, Irvine, Villa Park, Anaheim Hills, Costa Mesa, Walnut, Huntington Beach, Garden Grove, Aliso Viejo, Laguna, Anaheim, Orange County, Lake Forest, Laguna Nigel, Laguna Hills, and Newport Beach.

Features & options (116)

Basic
Corrosion
Maintenance
Roadside Assistance
Max seating capacity
Fuel System
Fuel tank capacity
Horsepower
6-speaker audio system
Bluetooth
GMC Infotainment System with color touchscreen
Wi-Fi Hotspot capable
Wireless phone projection
17" LT265/70R17E all-terrain, blackwall spare tire
17" LT265/70R17E all-terrain, blackwall tires
17" machined aluminum wheels
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
Black beltline moldings
Black door handles
Black outside power-adjustable vertical trailering mirrors
Cab-mounted cargo area lamps
Cargo tie-downs
Chrome front bumper
CornerStep rear bumper
Deep-tinted glass
Front license plate bracket
IntelliBeam
LED tail lamps
Locking tailgate
Manual Tailgate
Rear Bumper Delete
Side Bed Step
Spare tire carrier lock
Standard tailgate
Tailgate and bed rail protection caps
12-volt auxiliary front power outlet
120-volt power outlet
3.5" diagonal monochromatic Driver Information Center
4-way manual driver seat
4-way manual front passenger seat
40/20/40 split-bench front seat with under-seat storage
60/40 split-folding rear bench seat
Assist handles
Compass
Cruise control
Inside rearview manual day/night mirror
Manual tilt steering column
Outside temperature display
Power door locks
Power windows with driver express-up/down
Power windows with front passenger express-down
Power windows with rear express-down
Rear Seat Reminder
Rear air vents
Rear window defogger
Remote Keyless Entry
Rubberized vinyl floor covering
Single-zone manual climate control
Steering wheel
USB ports
Upfitter switches
10-speed automatic transmission
170-amp alternator
3.73 rear axle ratio
4-wheel antilock disc brakes
6.6L V8 Gas engine
Air filtration monitoring
Automatic locking rear differential
Black vertical recovery hooks
Brake pad wear indicator
Capped fuel fill
Electronic shift 2-speed transfer case with push button controls
External auxiliary transmission oil cooler
External engine oil cooler
Fully boxed frame
Heavy-Duty Air Filter
Heavy-duty 720 cold-cranking amps battery
Integrated trailer brake controller
Lowered GVWR, 10,000 lbs.
Pickup bed delete
Push Button Start
Skid plates
Steering
Suspension Package
LED Daytime Running Lamps
Signature LED Daytime Running Lamps
6 airbags
Buckle to Drive
Following Distance Indicator
Forward Collision Alert
HD Rear Vision Camera
Hitch Guidance
Lane Departure Warning
OnStar Basics
OnStar services capable
Rear Seat Belt Indicator
Seat Belt Adjustable Guide Loops
Teen Driver
Tire Pressure Monitoring System with Tire Fill Alert
Trailering Information Label
Automatic Emergency Braking
Front Pedestrian Braking
StabiliTrak, electronic stability control system with traction control
PRO Convenience Package:
EZ Lift power lock and release tailgate
Tinted glass
LED cargo bed lighting
Sierra HD Pro Safety:
Trailering Package:
Trailer hitch
Trailering hitch platform
May require additional optional equipment
PRO Convenience Package
Sierra HD Pro Safety
Trailering Package
Rear-window defogger

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 Tustin, California

Asking price$74,750Dealer asking price · 11 mi

Market value$64,011Market value · based on 33 comparable cars

vs. market High price+16.8%High price · based on 33 comparable cars

Where this price sits

Among the highest-priced · 12% of 33 similar listings ask more than this car.

Market value $64,011

This car$74,750

$51,702lowest$83,157highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

High price$10,739 above the market value of $64,011

Price range

$51,702$83,157

29th lowest price of 34 similar listings within 50 milesTick marks the market value · range of 33 similar listings

AutosXchange Insights

Compared with 33 new 2026 GMC Sierra 2500 Pro listings within 50 mi.
Priced $10,739 above the market value of 33 comparable cars — compare options, condition and history.
29th lowest price of 34 similar listings within 50 miles.
About 11 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # CU14788 — 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 ($74,750).

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 Pro · new · within 50 miles of Tustin, California. Showing the 12 nearest of 33 comparable cars for sale, nearest first.

28 photos