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O'Meara GMC · Thornton, CO

2023 GMC Sierra 3500 HD SLE

46,850 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2023
MakeGMC
ModelSierra 3500 HD
TrimSLE
Stock numberWP8779
Mileage46,850 miles
BodyPickup
Engine6.6L 8-cyl
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
ExteriorSummit White
InteriorJet Black, Cloth seat trim
Doors4

Vehicle description

CARFAX 1-Owner. Summit White exterior and Jet Black interior, SLE trim. KEY FEATURES INCLUDE Back-Up Camera, Running Boards, Satellite Radio, iPod/MP3 Input, Onboard Communications System, Smart Device Integration, WiFi Hotspot, Apple CarPlay® MP3 Player, Privacy Glass, Steering Wheel Controls, Heated Mirrors. GMC SLE with Summit White exterior and Jet Black interior features a 8 Cylinder Engine with 401 HP at 5200 RPM*. OPTION PACKAGES SLE CONVENIENCE PACKAGE: includes (CJ2) dual climate control, (A2X) 10-way power driver seat including power lumbar, (KA1) heated driver and passenger seats, (KI3) heated steering wheel, (N37) manual tilt/telescoping steering column, (C49) rear-window defogger, (ATH) Keyless Open and Start, (N06) Steering column lock, (BTV) Remote Start, (UTJ) content theft alarm, (AZ3) front 40/20/40 split-bench with underseat storage, (USS) 2 charge-only USB ports for second row, (UF2) cargo bed LED lighting, (KPA) rear auxiliary 12-volt power outlet and (T3U) fog lights; Single rear wheel models also include (U01) Roof Marker Lamps and (B1J) rear wheelhouse liners, X31 OFF-ROAD AND PROTECTION PACKAGE: includes (X31) Off-Road suspension with Twin-tube Rancho shocks, (JHD) Hill Descent Control and (NZZ) skid plates (transfer case and oil pan), (CGN) spray-on bedliner, (RIA) All-weather floor liners, LPO and X31 badge (replaces "4X4" badge on bed) Includes (PXD) 18" machined aluminum wheel with Dark Grey metallic accents and (QF6) LT275/70R18E all-terrain, blackwall tires. X31 OFF-ROAD PACKAGE: includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension, Twin-tube Rancho shocks and X31 hard badge, STEERING WHEEL, HEATED, ENGINE, 6.6L V8 WITH DIRECT INJECTION AND VARIABLE VALVE TIMING, GASOLINE: (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD), Bluetooth® For Phone Connectivity To Vehicle Infotainment System, Seat Trim, Cloth, Steering Wheel, Wrapped, Cruise Control, Steering Wheel-Mounted, Stabilitrak, Stability Control System With Proactive Roll Avoidance And Traction Control Includes Electronic Trailer Sway Control And Hill Start Assist, Four Wheel Drive, Trailer Brake Controller, Integrated, Trailering Package Includes Trailer Hitch, 7-Pin And 4-Pin Connectors And (Ctt) Hitch Guidance (Deleted When (Zw9) Pickup Bed Delete Is Ordered.). PURCHASE WITH CONFIDENCE CARFAX 1-Owner Pricing analysis performed on 11/6/2026.

Features & options (4)

  • Max seating capacity
  • Fuel System
  • Fuel tank capacity
  • Horsepower

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide
Asking price$46,853Dealer asking price · 46,850 mi
Market value$40,680Market value · based on 5 comparable cars
vs. market High price+15.2%High price · based on 5 comparable cars

Where this price sits

Among the highest-priced · 0% of 5 similar listings ask more than this car.

$32,399lowest$46,853highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+15.2%
−25%Market value+25%
High price$6,173 above the market value of $40,680

Price range

$46,853
$32,399$46,853
6th lowest price of 6 similar listings nationwideTick marks the market value · range of 5 similar listings

AutosXchange Insights

  • Compared with 5 used 2023 GMC Sierra 3500 SLE listings nationwide.
  • Priced $6,173 above the market value of 5 comparable cars — compare options, condition and history.
  • 6th lowest price of 6 similar listings nationwide.
  • Has about 45,000 fewer miles than similar listings.
  • About 11,713 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # WP8779 — 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 ($46,853).0 price changes at this dealership: $46,853 → $46,853.

$46.6k$46.7k$46.8k$46.9k$47.0k$47.1kNov 9Nov 10Nov 11Nov 11

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 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 2023 Sierra 3500 SLE · used · any miles · nationwide. All 5 comparable cars for sale, nearest first.

More GMC Sierra 3500 near Thornton

All years and trims. Nearest first.