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

VIN1GCUYEED3MZ336858
TrimRST
Exterior ColorGray
Drivetrain4WD
Engine2.7L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot29

2021 Chevrolet Silverado 1500

RST

Great Deal
$20,254190,887 mi

Glenpool, OK 74033

Is this 2021 Chevrolet Silverado 1500 RST a good deal?

OAV verdict: Great Deal

Why: Listed at $20,254, comparable market range $29,694–$39,950, based on 22 comparable listings. Days on lot: 29 days (market average 53 days).

Market price position

$20,254 · $9,440 below market low

$29,694comparable$39,950
Regional range
$29,694 – $39,950
vs. market low
— $9,440 (32% below)
Comparable vehicles
22

Market Retail Price (MRP™)

$34,822

This vehicle $20,254 · $14,568 (42%) below MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$22,625

This vehicle $20,254 · $2,371 (10%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-17) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 2384 days.

Verify before inquiring
  • This listing is priced about 32% below the lowest comparable vehicle in the regional market. Discounts at this scale frequently indicate accident damage, branded title (salvage or rebuilt), or undisclosed mechanical issues. Strongly recommend pulling a vehicle history report and inspecting listing photos carefully before inquiring.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges update continuously.

Regional Range$29,694 – $39,950

Mark Allen Chevrolet

Glenpool, OK

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

View all vehicles from mark allen chevrolet

Request availability and out-the-door price

OAV will route your inquiry to Mark Allen Chevrolet for current availability of this 2021 Chevrolet Silverado 1500 RST 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 Chevrolet Silverado 1500

Listing updated: Jul 17, 2026

Listed by a franchise dealer in Glenpool, OK · On lot for 29 days · VIN verifiable at NHTSA

This used 2021 Chevrolet Silverado 1500 RST is listed at $20,254 by mark allen chevrolet in Glenpool, OK 74033. It has 190,887 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 2.7L I4 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as a Great Deal — priced below market value. Based on 22 similar vehicles in the Glenpool market, the estimated market range is $29,694 to $39,950.

This vehicle has been on the lot for 29 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 Glenpool, 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 Chevrolet Silverado 1500 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:

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 Glenpool, OK, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GCUYEED3MZ336858 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 updated continuously; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 Chevrolet Silverado 1500 Market in OK

Comparable Vehicles

1,941

Average Price

$34,767

Price Range

$13,995–$75,494

Avg Days on Lot

53

Based on 1,941 comparable 2019-2023 Chevrolet Silverado 1500 listings in OK, the average asking price is $34,767. This listing at $20,254 is $14,513 below average (42% below market). Comparable prices in OK range from $13,995 to $75,494. Similar vehicles spend an average of 53 days on dealer lots in this market.

Similar Chevrolet Silverado 1500 Listings in OK

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: RST — compare trims below)