2020 GMC Sierra 1500 AT4

Listed by a franchise dealer in Chickasha, OK · On lot for 88 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 AT4 is listed at $34,970 by charles allen ford, inc in Chickasha, OK 73018. It has 125,017 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Red. It features a 4WD drivetrain with a 6.2L V8 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 38 comparable listings matched to this vehicle, the estimated market range is $25,564 to $41,960. These comparisons match year, make, model, and market, using trim where trim data supports it. OAV does not adjust comparables for odometer — where mileage would distort a verdict, it withholds one instead.

This vehicle has been on the lot for 88 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 Chickasha, 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.

• View the full Chickasha, OK trucks market →
• All vehicles in Chickasha, OK →
• All vehicles in OK →
• All vehicles from this dealer →

How this deal is rated

OAV compares this 2020 GMC Sierra 1500 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 a franchise dealer in Chickasha, OK, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP9EEL2LG150955 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.

2020 GMC Sierra 1500 Market in OK

Based on all 215 2018-2022 GMC Sierra 1500 listings in the OK market, the average asking price is $33,889. This listing at $34,970 is $1,081 above the broader OK average (3% above the OK average). This is a wider, all-trim comparison across OK; OAV's price verdict above uses the closer comparable set. Comparable prices in OK range from $17,000 to $54,500. Similar vehicles spend an average of 55 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in OK

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: AT4 — compare trims below)