U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2020 GMC Sierra 1500

Vehicle Details

VIN1GTP9AEK9LZ380198
TrimBase
Exterior ColorBlack
Drivetrain4WD
Engine4.3L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot10

2020 GMC Sierra 1500

Base

Unscored
$32,97154,477 mi

Marysville, WA 98271

Is this 2020 GMC Sierra 1500 Base a good deal?

OAV verdict: Unscored

Why: Listed at $32,971, comparable market range $32,971–$32,971. Days on lot: 10 days (market average 70 days).

Market price position

32,971
32,971
32,971

$32,971 · only listing at this price

$32,971 — single data point
Regional range
$32,971 (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 2093 days.

Dealer Info

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Marysville, WA

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About This 2020 GMC Sierra 1500

Listing updated: May 21, 2026

Listed by an independent dealer in Marysville, WA · On lot for 10 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 Base is listed at $32,971 by an independent dealer in Marysville, WA 98271. It has 54,477 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 4.3L V6 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 Marysville market, the estimated market range is $32,971 to $32,971.

This vehicle has been on the lot for 10 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 Marysville, WA 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 an independent dealer in Marysville, WA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9AEK9LZ380198 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 WA

Comparable Vehicles

591

Average Price

$35,890

Price Range

$14,497–$62,300

Avg Days on Lot

70

Based on 591 comparable 2018-2022 GMC Sierra 1500 listings in WA, the average asking price is $35,890. This listing at $32,971 is $2,919 below average (8% below market). Comparable prices in WA range from $14,497 to $62,300. Similar vehicles spend an average of 70 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in WA

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