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

2012 GMC Sierra 2500HD SLT

Dealer imagery unavailable to OAVRequest current photos and confirm the vehicle's condition with the dealer.

Vehicle Details

VIN1GT121C89CF218297
TrimSLT
Drivetrain4WD
Engine6.0L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot293

SLT

Salvage title
$18,995155,933 mi

Shelbyville, TN 37160

Branded History

Reported title-brand history on this vehicle (salvage, 2 accidents). OAV indicator from reported history events — not an official title or NMVTIS report.

Is this 2012 GMC Sierra 2500HD SLT a good deal?

OAV verdict: Unscored

Why: Listed at $18,995. OAV has not found enough comparable listings for a reliable market range or verdict. Listed 293 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.

Branded-title price context: Branded-title vehicles typically sell ~17% below comparable clean-title vehicles. The market range shown above is for clean-title cars — this listing's price reflects branded-title history.

Branded-adjusted estimate: $15,760$15,760 (clean-title range scaled by the branded discount — an estimate, not an appraisal).

Verify before inquiring
  • This listing has been available about 4.6x longer than comparable vehicles typically take to sell (cohort sells in 7–64 days; this one is at 293). Confirm its history, condition, availability, and out-the-door price before proceeding.

Shelby Auto Sales Co

Shelbyville, TN

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

View all vehicles from shelby auto sales co

Request availability and out-the-door price

OAV will route your inquiry to Shelby Auto Sales Co for current availability of this 2012 GMC Sierra 2500HD SLT and an out-the-door price quote (taxes, fees, addons included).

By submitting, you agree that OAV may share your email, ZIP, and message with Shelby Auto Sales Co so the dealer can respond to your request. See our Privacy Policy and Notice at Collection.

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

About This 2012 GMC Sierra 2500HD

Listing updated: Aug 25, 2026

Listed by an independent dealer in Shelbyville, TN · On lot for 293 days · VIN verifiable at NHTSA

This used 2012 GMC Sierra 2500HD SLT is listed at $18,995 by shelby auto sales co in Shelbyville, TN 37160. It has 155,933 miles on the odometer (dealer-reported, not independently verified by OAV). It features a 4WD drivetrain with a 6.0L V8 engine and Automatic transmission.

OAV does not assign a price-to-market verdict to branded-title vehicles. This listing has a reported branded/salvage title, so its price is not rated against clean-title market comparables.

This vehicle has been on the lot for 293 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 Shelbyville, TN 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 2012 GMC Sierra 2500HD against similar vehicles currently available in the local and regional market — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it 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 Shelbyville, TN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT121C89CF218297 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.

2012 GMC Sierra 2500HD Market in TN

TN Market Listings

9

Average Price

Price Range

Avg Days on Lot

83

Based on all 9 2010-2014 GMC Sierra 2500HD listings in the TN 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 83 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in TN

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