O'Meara GMC · Thornton, CO

2025 GMC Sierra 1500 SLT

41,477 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2025

MakeGMC

ModelSierra 1500

TrimSLT

VIN1GTUUDED1SZ292703

Stock numberEP8884

Mileage41,477 miles

BodyPickup

Engine5.3L 8-cyl

Cylinders8

Displacement5.3L

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

MPG15 city / 19 hwy

ExteriorOnyx Black

InteriorJet Black, Perforated leather-appointed front outb

Doors4

Vehicle description

CARFAX 1-Owner. SLT trim, Onyx Black exterior and Jet Black interior. KEY FEATURES INCLUDE Leather Seats, Navigation, 4x4, Back-Up Camera, iPod/MP3 Input, Onboard Communications System, Aluminum Wheels, Remote Engine Start, Dual Zone A/C, Lane Keeping Assist MP3 Player, Privacy Glass, Keyless Entry, Heated Mirrors. GMC SLT with Onyx Black exterior and Jet Black interior features a 8 Cylinder Engine with 355 HP at 5600 RPM*. OPTION PACKAGES ONYX BLACK, GVWR, 7100 LBS. (3221 KG): (STD), ENGINE, 5.3L ECOTEC3 V8: (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring Dynamic Fuel Management (STD), Trailering Package Includes Trailer Hitch, 7-Pin And 4-Pin Connectors And (Ctt) Hitch Guidance, Engine, 5.3L Ecotec3 V8 (355 Hp [265 Kw] @ 5600 Rpm, 383 Lb-Ft Of Torque [518 Nm] @ 4100 Rpm); Featuring Dynamic Fuel Management, Tailgate, Gmc Multipro Tailgate With Six Functional Load/Access Features, BluetoothÂ® For Phone, Connectivity To Vehicle Infotainment System, Wireless, Apple CarPlayÂ® / Wireless Android AutoÂ®, Steering Wheel Audio Controls, Seat Adjuster, Driver 10-Way Power Including Lumbar, Seat Adjuster, Passenger 10-Way Power Including Lumbar, Seating, Heated Driver And Front Outboard Passenger, Steering Wheel, Wrapped, Steering Wheel, Heated. A GREAT TIME TO BUY This Sierra 1500 is priced $3,300 below Kelley Blue Book. PURCHASE WITH CONFIDENCE CARFAX 1-Owner Pricing analysis performed on 11/6/2026.

Features & options (111)

Max seating capacity
Fuel System
Fuel tank capacity
Horsepower
Towing capacity
13.4" diagonal GMC Premium Infotainment System with Google built-in
6-speaker audio system
Bluetooth
SiriusXM with 360L Trial Subscription
Steering-wheel mounted controls
Wi-Fi Hotspot capable
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
17" 265/70R17SL all-season, blackwall spare tire
17" full-size spare steel wheel with Black finish
18" 265/65R18SL all-season, blackwall tires
18" 6-spoke machined aluminum wheels with Dark Grey Metallic accents
Cab-mounted cargo area lamps
Cargo bed LED lighting
Chrome door handles
Chrome front bumper
Chrome mirror caps
Chrome rear bumper
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
Rainsense automatic wipers
Rear wheelhouse liners
Spare tire carrier lock
Tailgate and bed rail protection caps
Tailgate with EZ Lift assist, power lock & release
10-way power driver seat with power lumbar
10-way power front 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
40/20/40 split-bench front seat with under-seat storage
Assist handles
Carpeted floor covering
Compass
Cruise control
Driver memory
Dual-zone automatic climate control
Front carpeted floor mats
Heated driver and front outboard passenger seats
Heated steering wheel
Inside rearview auto-dimming mirror
Keyless Open and Start
Manual tilt and telescoping steering column
Outside temperature display
Power door locks
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
Up-level rear seat with storage package
Wrapped steering wheel
10-speed automatic transmission
170-amp alternator
3.23 rear axle ratio
4-wheel antilock disc brakes
5.3L EcoTec3 V8 engine
7,100 lbs. GVWR
Aluminized stainless-steel muffler and tailpipe
Automatic Stop/Start
Automatic locking rear differential
Black vertical recovery hooks
Brake pad wear indicator
Capless fuel fill
Cargo tie-downs (12)
Electric Power Steering
External auxiliary transmission oil cooler
External engine oil cooler
Fully boxed frame
Heavy-duty 730 cold-cranking amps battery
Integrated trailer brake controller
Pickup bed
Push Button Start
Single-outlet exhaust
Single-speed Autotrac Transfer Case
Standard Suspension Package
LED Daytime Running Lamps
6 airbags
Automatic Emergency Braking
Buckle to Drive
Following Distance Indicator
Forward Collision Alert
HD Rear Vision Camera
Hitch Guidance
Lane Keep Assist with Lane Departure Warning
OnStar Basics
OnStar services capable
Rear Seat Belt Indicator
Rear Seat Reminder
Seat Belt Adjustable Guide Loops
Tire Pressure Monitoring System with Tire Fill Alert
Front Pedestrian Braking
StabiliTrak, electronic stability control system with traction control
GMC Pro Safety
Trailering Package

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$40,946Dealer asking price · 41,477 mi

Market value$41,180Market value · based on 7 comparable cars

vs. market Fair price-0.6%Fair price · based on 7 comparable cars

Where this price sits

In the typical middle range · 57% of 7 similar listings ask more than this car.

Market value $41,180

This car$40,946

$24,980lowest$45,681highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$234 below the market value of $41,180

Price range

$24,980$45,681

4th lowest price of 8 similar listings within 50 milesTick marks the market value · range of 7 similar listings

AutosXchange Insights

Compared with 7 used 2024–2026 GMC Sierra 1500 SLT listings within 50 mi.
Priced $234 below the market value of 7 comparable cars.
4th lowest price of 8 similar listings within 50 miles.
Has about 1,000 more miles than similar listings.
About 20,739 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # EP8884 — 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 ($40,946).

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 12); 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 2024–2026 Sierra 1500 SLT · used · any miles · within 50 miles of Thornton, Colorado. All 7 comparable cars for sale, nearest first.

Fair price

1 photosCARFAX