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

VIN1GT49SE71LF169373
TrimBase
Exterior ColorWhite
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot263

2020 GMC Sierra 3500HD

Base

Unscored
$31,995125,766 mi

Lewiston, ME 04240

Is this 2020 GMC Sierra 3500HD Base a good deal?

OAV verdict: Unscored

Why: Listed at $31,995, comparable market range $31,995–$31,995. Days on lot: 263 days (market average 68 days).

Market price position

31,995
31,995
31,995

$31,995 · only listing at this price

$31,995 — single data point
Regional range
$31,995 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 22116 days.

Cars For Less

Lewiston, ME

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OAV will route your inquiry to Cars For Less for current availability of this 2020 GMC Sierra 3500HD 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 2020 GMC Sierra 3500HD

Listing updated: Jun 21, 2026

Listed by an independent dealer in Lewiston, ME · On lot for 263 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 3500HD Base is listed at $31,995 by cars for less in Lewiston, ME 04240. It has 125,766 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 Lewiston market, the estimated market range is $31,995 to $31,995.

This vehicle has been on the lot for 263 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 Lewiston, ME 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 3500HD 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 an independent dealer in Lewiston, ME, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT49SE71LF169373 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 3500HD Market in ME

Comparable Vehicles

26

Average Price

$48,653

Price Range

$29,995–$69,995

Avg Days on Lot

68

Based on 26 comparable 2018-2022 GMC Sierra 3500HD listings in ME, the average asking price is $48,653. This listing at $31,995 is $16,658 below average (34% below market). Comparable prices in ME range from $29,995 to $69,995. Similar vehicles spend an average of 68 days on dealer lots in this market.

Similar GMC Sierra 3500HD Listings in ME

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