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

VIN1GTP9EED6LZ340735
TrimAT4
Exterior ColorBlack
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot71

2020 GMC Sierra 1500

AT4

Unscored
$39,83968,213 mi

Hillsdale, MI 49242

Is this 2020 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $39,839, comparable market range $33,299–$44,657, based on 5 comparable listings. Days on lot: 71 days (market average 57 days).

Market price position

33,299
44,657
39,839

$39,839 · within market range

$33,299comparable$44,657
Regional range
$33,299 – $44,657
vs. market
$6,540 above low · $4,818 below high
Comparable vehicles
5
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1665 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.

Regional Range$33,299 – $44,657

Dealer Info

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Hillsdale, MI

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About This 2020 GMC Sierra 1500

Listing updated: May 21, 2026

Listed by a franchise dealer in Hillsdale, MI · On lot for 71 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 AT4 is listed at $39,839 by a franchise dealer in Hillsdale, MI 49242. It has 68,213 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 5.3L 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 5 similar vehicles in the Hillsdale market, the estimated market range is $33,299 to $44,657.

This vehicle has been on the lot for 71 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 Hillsdale, MI 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 2020 GMC Sierra 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 Hillsdale, MI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EED6LZ340735 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.

2020 GMC Sierra 1500 Market in MI

Comparable Vehicles

1,448

Average Price

$32,441

Price Range

$11,999–$55,995

Avg Days on Lot

57

Based on 1,448 comparable 2018-2022 GMC Sierra 1500 listings in MI, the average asking price is $32,441. This listing at $39,839 is $7,398 above average (23% above market). Comparable prices in MI range from $11,999 to $55,995. Similar vehicles spend an average of 57 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in MI

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4 — compare trims below)