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U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV

2013 GMC Sierra 2500HD SLT

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Vehicle Details

VIN1GT121E82DF163822
TrimSLT
Exterior ColorWhite
Drivetrain4WD
Engine6.0L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot625

SLT

Unscored
$18,750210,213 mi

Oklahoma City, OK 73141

Is this 2013 GMC Sierra 2500HD SLT a good deal?

OAV verdict: Unscored

Why: Listed at $18,750. OAV has not found enough comparable listings for a reliable market range or verdict. Days on lot: 625 days (market average 304 days).

Market price position

OAV has not assigned a reliable market verdict to this listing yet — the available comparable evidence isn't sufficient to score it.

Verify before inquiring
  • This listing has been available about 11.2x longer than comparable vehicles typically take to sell (cohort sells in 30–56 days; this one is at 625). Confirm its history, condition, availability, and out-the-door price before proceeding.

A & G Auto Inc

Oklahoma City, OK

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OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2013 GMC Sierra 2500HD

Listing updated: Aug 17, 2026

Listed by an independent dealer in Oklahoma City, OK · On lot for 625 days · VIN verifiable at NHTSA

This used 2013 GMC Sierra 2500HD SLT is listed at $18,750 by a & g auto inc in Oklahoma City, OK 73141. It has 210,213 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. It features a 4WD drivetrain with a 6.0L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. OAV has not assigned a reliable comparable market range for this vehicle yet — the available comparable evidence isn't sufficient for a reliable verdict.

This vehicle has been on the lot for 625 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

Market context

This listing is part of OAV's broader Oklahoma City, OK trucks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

How this deal is rated

OAV compares this 2013 GMC Sierra 2500HD against similar vehicles currently available in the local and regional market — same make, model, and year range (currently across available trims and configurations; trim-level matching is rolling out). Mileage-aware adjustment is also rolling out — on very high-mileage vehicles OAV withholds a verdict rather than overstate a discount the odometer explains. Based on where this listing falls in that comparable set, it is rated:

  • Great Deal — priced below the typical range for comparable vehicles.
  • Fair Price — priced within the expected range for comparable vehicles.
  • Overpriced — priced above the typical range for comparable vehicles.

Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Oklahoma City, OK, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT121E82DF163822 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2013 GMC Sierra 2500HD Market in OK

OK Market Listings

12

Average Price

Price Range

Avg Days on Lot

304

Based on all 12 2011-2015 GMC Sierra 2500HD listings in the OK market. Because OAV has not assigned a reliable price verdict to this listing, it does not state how it compares to this broader average. Similar vehicles spend an average of 304 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in OK

6 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: SLT — compare trims below)