Vehicle Details
2021 GMC Sierra 2500HD
Base
Blanchard, OK 73010
Is this 2021 GMC Sierra 2500HD Base a good deal?
OAV verdict: Unscored
Why: Listed at $29,988, comparable market range $29,988–$29,988. Days on lot: 154 days (market average 26 days).
Market price position
$29,988 · only listing at this price
- Regional range
- $29,988 (0 listings)
- vs. market
- Exact match — no spread
- Comparable vehicles
- 0
Similar vehicles recently sold in an estimated 7–72 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Big 's' Auto & Tractor Sales
Blanchard, OK
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to Big 's' Auto & Tractor Sales for current availability of this 2021 GMC Sierra 2500HD Base and an out-the-door price quote (taxes, fees, addons included).
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2021 GMC Sierra 2500HD
Listing updated: Jun 28, 2026Listed by an independent dealer in Blanchard, OK · On lot for 154 days · VIN verifiable at NHTSA
This used 2021 GMC Sierra 2500HD Base is listed at $29,988 by big 's' auto & tractor sales in Blanchard, OK 73010. It has 140,042 miles on the odometer. The exterior color is White. It features a 4WD drivetrain with a 6.6L V8 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on available similar vehicles in the Blanchard market, the estimated market range is $29,988 to $29,988.
This vehicle has been on the lot for 154 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 Blanchard, 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 2021 GMC Sierra 2500HD against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. 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 Blanchard, OK, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT59LEY9MF281522 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 refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2021 GMC Sierra 2500HD Market in OK
Comparable Vehicles
139
Average Price
$46,111
Price Range
$20,900–$66,999
Avg Days on Lot
26
Based on 139 comparable 2019-2023 GMC Sierra 2500HD listings in OK, the average asking price is $46,111. This listing at $29,988 is $16,123 below average (35% below market). Comparable prices in OK range from $20,900 to $66,999. Similar vehicles spend an average of 26 days on dealer lots in this market.
Similar GMC Sierra 2500HD Listings in OK
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Base — compare trims below)
2021 GMC Sierra 2500HD
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Hinton, OK
2021 GMC Sierra 2500HD
Base
New Cordell, OK
2023 GMC Sierra 2500HD
SLE
Blanchard, OK
2023 GMC Sierra 2500HD
Pro
Talala, OK
2022 GMC Sierra 2500HD
AT4
Norman, OK
2022 GMC Sierra 2500HD
AT4
Oklahoma City, OK
2021 GMC Sierra 2500HD
SLE
Ada, OK
2021 GMC Sierra 2500HD
SLE
Pauls Valley, OK