Is the $31,899 price on this 2020 GMC Sierra 1500 a good deal?

OAV rates this as Fair Price because the asking price of $31,899 is within the typical market range for this vehicle.

What is the average price for a 2020 GMC Sierra 1500 in WY?

Based on 84 comparable listings in WY, the average asking price for a 2018-2022 GMC Sierra 1500 is $36,973, with prices ranging from $26,489 to $52,079.

How long does a 2020 GMC Sierra 1500 typically stay on dealer lots?

Comparable GMC Sierra 1500 listings in WY spend an average of 67 days on dealer lots.

Where is this 2020 GMC Sierra 1500 located?

This vehicle is listed in Riverton, WY 82501. VIN: 1GTU9DET7LZ170177. Mileage: 100,500 miles.

What is the fair market price range for this 2020 GMC Sierra 1500?

OAV's Price-to-Market analysis estimates the fair market range is $31,899 to $31,899, based on available comparable vehicles.

Vehicle Details

VIN1GTU9DET7LZ170177

TrimSLT

Exterior ColorGray

Drivetrain4WD

Engine3.0L I6

TransmissionAutomatic

Fuel TypeDiesel

Inventory Typeused

Days on Lot73

Days on Market331

2020 GMC Sierra 1500

SLT

Unscored

$31,899100,500 miles

Riverton, WY 82501

Market price position

Lowest comparable ($)

31,899

Highest comparable ($)

31,899

This vehicle's price ($)

31,899

$31,899 · only listing at this price

$31,899 — single data point

Regional range: $31,899 (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 18–77 days.

Dealer Info

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Riverton, WY

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About This 2020 GMC Sierra 1500

Listing updated: May 5, 2026

Listed by a franchise dealer in Riverton, WY · On lot for 73 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 SLT is listed at $31,899 by a franchise dealer in Riverton, WY 82501. It has 100,500 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 3.0L I6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on available similar vehicles in the Riverton market, the estimated market range is $31,899 to $31,899.

This vehicle has been on the lot for 73 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 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:

Great Deal — priced below the typical range for comparable vehicles.
Fair Price — priced within the expected range for comparable vehicles.
Overpriced — priced above the typical range for comparable vehicles.

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 Riverton, WY, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTU9DET7LZ170177 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 WY

Comparable Vehicles

Average Price

$36,973

Price Range

$26,489–$52,079

Avg Days on Lot

Based on 84 comparable 2018-2022 GMC Sierra 1500 listings in WY, the average asking price is $36,973. This listing at $31,899 is $5,074 below average (14% below market). Comparable prices in WY range from $26,489 to $52,079. Similar vehicles spend an average of 67 days on dealer lots in this market.