U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology · Patent Pending for Additional Innovations
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2021 GMC Sierra 1500

Vehicle Details

VIN1GTR9CEK6MZ196066
TrimElevation
Exterior ColorBlack
Drivetrain4WD
Engine2.7L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
MSRP$29,995
Days on Lot94
Days on Market229

2021 GMC Sierra 1500

Elevation

Great Deal
$29,99548,433 miles

Seattle, WA 98125

Market price position

33,818
37,000
29,995

$29,995 · $3,823 below market low

$33,818comparable$37,000
Regional range
$33,818 – $37,000
vs. market low
— $3,823 (11% below)
Comparable vehicles
15

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$33,818 – $37,000

Dealer Info

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Seattle, WA

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About This 2021 GMC Sierra 1500

Listing updated: Apr 22, 2026

Listed by a franchise dealer in Seattle, WA · On lot for 94 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 Elevation is listed at $29,995 by a franchise dealer in Seattle, WA 98125. It has 48,433 miles on the odometer. The exterior color is Black. 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 15 similar vehicles in the Seattle market, the estimated market range is $33,818 to $37,000.

This vehicle has been on the lot for 94 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

How this deal is rated

OAV compares this 2021 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:

This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Seattle, WA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network. The VIN 1GTR9CEK6MZ196066 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 1500 Market in WA

Comparable Vehicles

809

Average Price

$39,028

Price Range

$12,951–$69,999

Avg Days on Lot

73

Based on 809 comparable 2019-2023 GMC Sierra 1500 listings in WA, the average asking price is $39,028. This listing at $29,995 is $9,033 below average (23% below market). Comparable prices in WA range from $12,951 to $69,999. Similar vehicles spend an average of 73 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in WA

8 comparable vehicles with similar year and mileage