O'Neil GMC · Warminster, PA

2023 GMC Sierra 1500 Denali Ultimate

72,023 miles · truck · Price dropped $1,245

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PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2023

MakeGMC

ModelSierra 1500

TrimDenali Ultimate

VIN1GTUUHEL5PZ169735

Stock numberT496A

Mileage72,023 miles

BodyPickup

Engine6.2L V8

Cylinders8

Displacement6.2L

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

MPG15 city / 19 hwy

ExteriorOnyx Black

InteriorAlpine Umber, Forge Perforated Leather Seat Trim

Towing8900

Vehicle description

This 2023 GMC Sierra 1500 Denali Ultimate in Onyx Black features: EcoTec3 6.2L V8 10-Speed Automatic 4WD CARFAX One-Owner. Clean CARFAX. Certified.Our model lineup is second to none! Make sure you swing in today to get an incredible deal on many new and used Buick and GMC models. These vehicles come packed full of features including a one-of-a-kind navigation system that will get you to any location efficiently and safely. Have kids and want to keep them entertained? Our Rear Seat DVD equipped vehicles will have them settled in for those long trips. The average family is getting larger and larger so make sure to check out our vehicles with the extra space with third row seating that can fit kids, dogs, adults, and more! Of course, when it gets chilly in those winter months, features like climate control and heated leather seating are exactly what your body needs for an early morning trip into work. Check out all of these features and more in our stock of vehicles. Other features include but are not limited to Power Moonroof, New Battery, New Tires, Non-Smoker Interior, Paddle Shifters, One Owner Carfax Certified, Premium Wheels, 30+ MPG, Premium Cloth Seating, New Brakes, Premium Sound System, Rear Bucket Seats, Remainder of Factory Warranty, Rear Back-Up Sensors, Remote Keyless Entry, Service Records Available, Steering Wheel Controls, Remote Start, Tow Package, Traction Control, XM Radio, USB Ports, and much more! Price excludes tax, tags, title, license, and dealer fees, additional rebates may apply. See our specials for more details.

Features & options (147)

Super Cruise
Adaptive Cruise Control
Heated Steering Wheel
4WD/AWD
Android Auto
Apple CarPlay
Heated Seats
Keyless Entry
Keyless Ignition System
Leather Seats
Wi-Fi Hotspot
Emergency Brake Assist
Sunroof/Moonroof
Blind Spot Monitor
Forward Collision Warning
Navigation System
Rear View Camera
Satellite Radio
Tow Hitch/Tow Package
Entertainment System
Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
Rear axle, 3.23 ratio
Pickup bed
Push Button Start
Air filter, heavy-duty
Electronic Precision Shift and steering column paddle shifters
Automatic Stop/Start
Hill Descent Control (Requires 4WD model.)
Auto-locking rear differential
Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
Denali Premium Suspension with Adaptive Ride Control
Four wheel drive
Frame, fully-boxed, hydroformed front section
Trailer brake controller, integrated
Recovery hooks, chrome
Cargo tie downs (12), fixed
Steering, Electric Power Steering (EPS) assist, rack-and-pinion
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Capless Fuel Fill
Exhaust, dual system (Includes chrome exhaust tips.)
Exhaust, aluminized stainless-steel muffler and tailpipe
Wheels, 22" (55.9 cm) 7-spoke ultra-bright machined with bright chrome accents and dark paint (Includes (SFE) Wheel locks, LPO.)
Tires, 275/50R22SL all-season, blackwall
Tire, spare 255/80R17SL all-season, blackwall
Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
Wheelhouse liners, rear (Deleted with (E3Z) Carbon Fiber Composite Bed.)
LPO, Wheel locks, set of 4 (dealer-installed)
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Sunroof, power
Bumper, front, body-color lower
Bumper, rear body-color with corner steps
CornerStep, rear bumper
GMC MultiPro Power Steps, rearward articulating (providing bed access). Foot activated running side board.
Moldings, window surround, Chrome
Grille (Vader chrome header with Signature Denali Grille in vader chrome.)
Headlamps, LED projectors with Fade-on/Fade-off animation, LED turn signals and Daytime Running Lamps
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) GMC Pro Safety.)
Fog lamps, LED
Lighting, perimeter
Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
Mirror caps, chrome
Wipers, front rain-sensing
Window, power, rear sliding with rear defogger
Glass, deep-tinted
Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
GMC Front and Rear Logo, Vader Chrome
Tailgate, GMC MultiPro Tailgate with six functional load/access features
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Tailgate and bed rail protection caps, top
Door handles, chrome
LPO, MultiPro Audio System by Kicker (dealer-installed)
SiriusXM Radio
Bose Premium Series with 12-speaker system with CenterPoint, Richbass woofer and AudioPilot
Bluetooth for phone connectivity to vehicle infotainment system
Wireless phone projection, for Apple CarPlay and Android Auto
Steering wheel audio controls
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Seats, front bucket with center console
Seat trim, Forge perforated leather
Seat adjuster, driver 16-way power including lumbar and massage
Seat adjuster, passenger 16-way power including lumbar and massage
Seating, heated driver and front outboard passenger
Driver memory recalls driver "presets" for power driver seat and outside mirrors
Seats, ventilated driver and front passenger
Seats, heated second row outboard seats
Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
Floor covering, color-keyed carpeting
Steering column, power rake and telescoping
Steering wheel, leather-wrapped
Steering wheel, heated
Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
GMC Premium information Display- 13.4" diagonal Multicolor I touch screen
In-Vehicle Trailering App
Compass, located in instrument cluster
Exterior Temperature Display, located in radio display
Multicolor 15" Diagonal Head-Up Display
Brake lining wear indicator
Windows, power front, drivers express up/down
Window, power front, passenger express up/down
Windows, power rear, express down
Door locks, power
Keyless Open and Start includes remote keyless entry
Remote vehicle starter system
Universal Home Remote
Theft-deterrent system, unauthorized entry
USB Ports, 2 (first row) located on console
USB Ports, 2, Charge/Data ports located inside center console
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
USB ports, (2) charge-only, rear
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
Air conditioning, dual-zone automatic climate control
Air vents, rear
Defogger, rear-window electric
Rear Camera Mirror, inside rearview auto-dimming with full camera display
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
Daytime Running Lamps, LED signature lighting
OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
Hitch Guidance
Trailer Camera Provisions and trailer viewing software
Front and Rear Park Assist, ultrasonic
Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
Forward Collision Alert (Included and only available with (PDI) GMC Pro Safety.)
Lane Keep Assist with Lane Departure Warning (Included and only available with (PDI) GMC Pro Safety.)
Trailer Side Blind Zone Alert
Rear Cross Traffic Braking
Rear Pedestrian Alert
Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)
Seat Belt Adjustable Guide Loops, front row only
Buckle to Drive (Included and only available with (PDI) GMC Pro Safety.)
Tire Pressure Monitor System, auto learn includes Tire Fill Alert (does not apply to spare tire)
Rear Seat Reminder
3 years of OnStar Safety and Security see onstar.com for information. (Standard on models built after August 31, 2022.)
DriveType: Four Wheel Drive
City: 15 MPG
Hwy: 19 MPG
Combined: 17 MPG
Fuel System: Direct Injection
Fuel Tank Capacity: 24 gal
Fuel Type: Gasoline Fuel
Horse Power: 420
Rear Wheel: Single
Trailering Capacity: 8900 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 100 miles of Warminster, Pennsylvania

Asking price$51,345Dealer asking price · 72,023 mi

Market value$53,430Market value · based on 8 comparable cars

vs. market Fair price-3.9%Fair price · based on 8 comparable cars

Where this price sits

Among the lowest-priced · 75% of 8 similar listings ask more than this car.

Market value $53,430

This car$51,345

$48,490lowest$62,190highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$2,085 below the market value of $53,430

Price range

$48,490$62,190

3rd lowest price of 9 similar listings within 100 milesTick marks the market value · range of 8 similar listings

AutosXchange Insights

Compared with 8 used 2023–2024 GMC Sierra 1500 Denali Ultimate listings within 100 mi.
Priced $2,085 below the market value of 8 comparable cars.
3rd lowest price of 9 similar listings within 100 miles.
Has about 24,000 more miles than similar listings.
About 18,006 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # T496A — 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. 2 price changes at this dealership: $52,629 → $51,345 (−$1,284).

Market activity: O'Neil GMC cut prices on 47 GMC Sierra 1500 by an average of $2,003

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 14); 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 2023–2024 Sierra 1500 Denali Ultimate · used · any miles · within 100 miles of Warminster, Pennsylvania. All 8 comparable cars for sale, nearest first.

2023 GMC Sierra 1500 Denali Ultimate for sale at Freehold Subaru in Freehold, NJ

Fair price

24 photosCARFAX