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O'Meara GMC · Thornton, CO

2026 GMC Sierra 1500 Denali

16 miles · truck · Listed yesterday on AutosXchange

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 1500
TrimDenali
Stock numberTG478386
Mileage16 miles
BodyPickup
Engine6.2L V8
Cylinders8
Displacement6.2L
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
MPG15 city / 19 hwy
ExteriorCoastal Dune
InteriorJet Black, Forge perforated leather seat trim
Doors4

Vehicle description

Heated/Cooled Leather Seats, NAV, Running Boards, Back-Up Camera, Heated Rear Seat, 4x4, Bed Liner, Tow Hitch, TRANSMISSION, 10-SPEED AUTOMATIC WITH... ENGINE, 6.2L ECOTEC3 V8. Denali trim, Coastal Dune exterior and Jet Black interior KEY FEATURES INCLUDE Leather Seats, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat, Back-Up Camera, Running Boards, Premium Sound System, Satellite Radio, Onboard Communications System Privacy Glass, Keyless Entry, Steering Wheel Controls, Electronic Stability Control. GMC Denali with Coastal Dune exterior and Jet Black interior features a 8 Cylinder Engine with 420 HP at 5600 RPM*. OPTION PACKAGES ENGINE, 6.2L ECOTEC3 V8 (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management, AUDIO SYSTEM, 13.4" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE, INCLUDES COLOR TOUCH-SCREEN, MULTI-TOUCH DISPLAY, AM/FM STEREO Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto® and Apple CarPlay® capability for compatible phones (STD), TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED with overdrive, and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking (STD).

Features & options (130)

  • Basic
  • Corrosion
  • Maintenance
  • Roadside Assistance
  • Max seating capacity
  • Fuel System
  • Fuel tank capacity
  • Horsepower
  • Towing capacity
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
  • Bluetooth
  • Bose Premium Sound System
  • SiriusXM with 360L Trial Subscription
  • Steering-wheel mounted controls
  • Wi-Fi Hotspot capable
  • Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
  • 17" 255/80R17SL all-season, blackwall spare tire
  • 17" full-size spare steel wheel with Black finish
  • 20" 275/60R20SL all-terrain, blackwall tires
  • 20" multi-dimensional polished aluminum wheels
  • 6" chrome rectangular full length assist steps
  • Body-color front bumper
  • Body-color rear bumper
  • Cab-mounted cargo area lamps
  • Cargo bed LED lighting
  • Chrome door handles
  • Chrome mirror caps
  • CornerStep rear bumper
  • Deep-tinted glass
  • Front license plate bracket
  • Full chrome surround window moldings
  • GMC MultiPro Tailgate
  • Heated, power, driver-side auto-dimming, power-folding outside mirrors
  • IntelliBeam
  • LED fog lamps
  • LED projectors with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
  • Perimeter Lighting
  • Power sliding rear window with rear defogger
  • Rainsense automatic wipers
  • Rear wheelhouse liners
  • Spare tire carrier lock
  • Spray-on bedliner
  • Tailgate and bed rail protection caps
  • Tailgate with EZ Lift assist, power lock & release
  • 12-way power driver seat
  • 12-way power passenger seat
  • 12.3" diagonal color Driver Information Center
  • 120-volt box-mounted power outlet
  • 120-volt power outlet
  • 13.4" diagonal multicolor reconfigurable Infotainment screen
  • Adaptive Cruise Control
  • Assist handles
  • Carpeted floor covering
  • Compass
  • Driver memory
  • Dual-zone automatic climate control
  • Front bucket seats
  • Front carpeted floor mats
  • Front center console
  • Heated driver and front outboard passenger seats
  • Heated rear outboard seats
  • Heated steering wheel
  • In-Vehicle Trailering App
  • Inside rearview auto-dimming mirror
  • Keyless Open and Start
  • Outside temperature display
  • Power door locks
  • Power tilt and telescoping steering column
  • Power windows
  • Power windows with rear express-down
  • Rear air vents
  • Rear carpeted floor mats
  • Rear window defogger
  • Remote Start
  • Theft-deterrent unauthorized entry system
  • USB ports
  • Universal Home Remote
  • Up-level rear seat with storage package
  • Ventilated driver and front passenger seats
  • Wireless Charging
  • Wrapped steering wheel
  • 10-speed automatic transmission with Electronic Precision shift and front bucket seats
  • 170-amp alternator
  • 2-speed Autotrac Transfer Case
  • 3.23 rear axle ratio
  • 4-wheel antilock disc brakes
  • 6.2L EcoTec3 V8 engine
  • 7,100 lbs. GVWR
  • Active Exhaust, Dual, sport-mode enabled
  • Aluminized stainless-steel muffler and tailpipe
  • Automatic Stop/Start
  • Automatic locking rear differential
  • Brake pad wear indicator
  • Capless fuel fill
  • Cargo tie-downs (12)
  • Chrome vertical recovery hooks
  • Denali Premium Suspension with Adaptive Ride Control
  • Electric Power Steering
  • External auxiliary transmission oil cooler
  • External engine oil cooler
  • Fully boxed frame
  • Heavy-duty 730 cold-cranking amps battery
  • Hill Descent Control
  • Integrated trailer brake controller
  • LED Daytime Running Lamps
  • 3 Years OnStar One
  • 6 airbags
  • Bed View Camera
  • Buckle to Drive
  • Enhanced Automatic Emergency Braking
  • Following Distance Indicator
  • Forward Collision Alert
  • Front and Rear Park Assist
  • HD Surround Vision
  • Hitch Guidance
  • Hitch View
  • Inside/Rear Trailer Camera Input
  • Lane Keep Assist with Lane Departure Warning
  • OnStar Basics
  • OnStar services capable
  • Rear Cross Traffic Braking
  • Rear Pedestrian Alert
  • Rear Seat Belt Indicator
  • Rear Seat Reminder
  • Safety Alert Seat
  • Seat Belt Adjustable Guide Loops
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Trailer Side Blind Zone Alert
  • Front Pedestrian Braking
  • StabiliTrak, electronic stability control system with traction control

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 Thornton, Colorado
Asking price$66,254Dealer asking price · 16 mi
Market value$69,413Market value · based on 58 comparable cars
vs. market Fair price-4.6%Fair price · based on 58 comparable cars

Where this price sits

Among the lowest-priced · 81% of 58 similar listings ask more than this car.

$60,859lowest$82,207highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-4.6%
−25%Market value+25%
Fair price$3,159 below the market value of $69,413

Price range

$66,254
$60,859$82,207
12th lowest price of 59 similar listings within 50 milesTick marks the market value · range of 58 similar listings

AutosXchange Insights

  • Compared with 58 new 2026 GMC Sierra 1500 Denali listings within 50 mi.
  • Priced $3,159 below the market value of 58 comparable cars.
  • 12th lowest price of 59 similar listings within 50 miles.
  • About 16 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # TG478386 — 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 11, 2026. No price change at this dealership since Nov 11 ($66,254).

$66.0k$66.1k$66.2k$66.3k$66.4k$66.5kNov 11Nov 12Nov 13

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

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

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 Denali · new · within 50 miles of Thornton, Colorado. Showing the 12 nearest of 58 comparable cars for sale, nearest first.

More GMC Sierra 1500 near Thornton

All years and trims. Nearest first.