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O'Neil GMC · Warminster, PA

2026 GMC Sierra 3500 HD Chassis Cab Pro

6 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 3500 HD Chassis Cab
TrimPro
Stock numberT736
Mileage6 miles
BodyIncomplete
Engine6.6L 8-cyl
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
ExteriorSummit White
InteriorJet Black, Vinyl Seat Trim

Vehicle description

Summit White 2026 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic 6.6L V8 This 2026 GMC Sierra 3500HD Pro in Summit White features: O'Neil GMC in Warminster serving Philadelphia since 1965. See the rest of our inventory at ONEILGMC.COM. Price excludes tax, tags, title, license, and dealer fees, additional rebates may apply, but internet price does include the following rebates:$1000 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026 $2,500 - O'Neil GMC Discount – Available to all customers. Exp. 12/31/2026

Features & options (88)

  • Bluetooth®
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Keyless Entry
  • Wi-Fi Hotspot
  • Auto Dimming Mirror
  • Emergency Brake Assist
  • Lane Departure Warning
  • Forward Collision Warning
  • Navigation System
  • Entertainment System
  • Cruise Control
  • Push Button Start
  • Auto-locking rear differential
  • Air filter, heavy-duty
  • Air filtration monitoring
  • Transfer case, two-speed, electronic shift with push button controls (Requires 4WD models.)
  • Four wheel drive
  • Trailer brake controller, integrated
  • Recovery hooks, front, frame-mounted, Black
  • Body, Chassis Cab
  • Frame, fully-boxed, hydroformed front section and an open "C" rear section
  • GVWR, 14,000 lbs. (6350 kg)
  • Suspension Package
  • Steering, Recirculating Ball with smart flow power steering system
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Fuel tank, front and rear, 63.5 gallon (240 liters)
  • Capped Fuel Fill
  • Wheels, 17" (43.2 cm) painted steel
  • Tires, LT235/80R17E all-terrain, blackwall
  • Spare tire delete Deletes the spare tire and wheel.
  • Wheel trim, painted center caps
  • Bumper, front chrome lower
  • Bumper, rear, delete
  • Moldings, beltline, Black
  • Grille (Chrome with flat black grille insert bars.)
  • Headlamps Animated LED projectors, LED turn signals and Daytime Running Lamps
  • IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Lamps, Smoked Amber roof marker, (LED)
  • Lamps, cargo area, cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel
  • Glass, solar absorbing, tinted
  • Door handles, Black grained
  • Audio system feature, 6-speaker system (Requires Crew Cab model.)
  • Bluetooth for phone, connectivity to vehicle infotainment system
  • Wireless phone projection for Apple CarPlay and Android Auto
  • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)
  • Seat adjuster, driver 4-way manual
  • Seat adjuster, passenger 4-way manual
  • Vinyl seat trim
  • Seat, rear 60/40 folding bench (folds up), 3-passenger, (includes child seat top tether anchor) (Not available with Regular Cab model.)
  • Floor covering, rubberized-vinyl (Not available with LPO floor liners.)
  • Steering column, Tilt-Wheel, manual with wheel locking security feature
  • Steering wheel, urethane
  • Compass, located in instrument cluster
  • Driver Information Center, 3.5" diagonal monochromatic display
  • Exterior Temperature Display, located in radio display
  • Windows, power front, drivers express up/down
  • Window, power front, passenger express down
  • Windows, power rear, express down (Not available on Regular Cab models.)
  • Door locks, power
  • Remote Keyless Entry
  • Cruise control, steering wheel-mounted
  • Power outlet, front auxiliary, 12-volt
  • USB ports, 2, Charge/Data ports located on instrument panel
  • Air conditioning, single-zone
  • Air vents, rear (Not available with Regular Cab model.)
  • Mirror, inside rearview, manual tilt
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • Back-up alarm calibration This calibration will allow installation of an aftermarket back-up alarm by disabling rear perimeter lighting
  • Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Low Speed Forward Automatic Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Brake lining wear indicator
  • Daytime Running Lamps, LED signature lighting
  • Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
  • Rear Seat Reminder (Requires Crew Cab model.)
  • OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
  • Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
  • DriveType: Four Wheel Drive
  • Fuel System: Direct Injection
  • Fuel Tank Capacity: 63.5 gal
  • Fuel Type: Gasoline Fuel
  • Horse Power: 401
  • Rear Wheel: Dual

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 Warminster, Pennsylvania
Asking price$73,208Dealer asking price · 6 mi
Market value$56,062Market value · based on 8 comparable cars
vs. market High price+30.6%High price · based on 8 comparable cars

Where this price sits

Among the highest-priced · 0% of 8 similar listings ask more than this car.

$54,825lowest$73,208highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+30.6%
−25%Market value+25%
High price$17,146 above the market value of $56,062

Price range

$73,208
$54,825$73,208
9th lowest price of 9 similar listings within 50 milesTick marks the market value · range of 8 similar listings

AutosXchange Insights

  • Compared with 8 new 2026 GMC Sierra 3500 Pro listings within 50 mi.
  • Priced $17,146 above the market value of 8 comparable cars — compare options, condition and history.
  • 9th lowest price of 9 similar listings within 50 miles.
  • About 6 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # T736 — 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 5, 2026. No price change at this dealership since Nov 5 ($73,208).0 price changes at this dealership: $73,208 → $73,208.

$73.0k$73.1k$73.2k$73.3k$73.4k$73.5kNov 5Nov 6Nov 7Nov 9Nov 10Nov 11

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

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 3500 Pro · new · within 50 miles of Warminster, Pennsylvania. All 8 comparable cars for sale, nearest first.

More GMC Sierra 3500 near Warminster

All years and trims. Nearest first.