Is the $36,996 price on this 2020 GMC Sierra 1500 a good deal?

OAV rates this as Fair Price because the asking price of $36,996 is within the typical market range for this vehicle.

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

Based on 569 comparable listings in CO, the average asking price for a 2018-2022 GMC Sierra 1500 is $35,529, with prices ranging from $12,980 to $56,586.

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

Comparable GMC Sierra 1500 listings in CO spend an average of 48 days on dealer lots.

Where is this 2020 GMC Sierra 1500 located?

This vehicle is listed in Durango, CO 81301. VIN: 3GTP9EEL3LG321258. Mileage: 80,620 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 $36,996 to $36,996, based on available comparable vehicles.

Vehicle Details

VIN3GTP9EEL3LG321258

TrimAT4

Exterior ColorBlack

Drivetrain4WD

Engine6.2L V8

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot52

2020 GMC Sierra 1500

AT4

Unscored

$36,99680,620 mi

Durango, CO 81301

Is this 2020 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $36,996, comparable market range $36,996–$36,996. Days on lot: 52 days (market average 48 days).

Market price position

Lowest comparable ($)

36,996

Highest comparable ($)

36,996

This vehicle's price ($)

36,996

$36,996 · only listing at this price

$36,996 — single data point

Regional range: $36,996 (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 16–65 days.

Dealer Info

Hidden

Durango, CO

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About This 2020 GMC Sierra 1500

Listing updated: May 18, 2026

Listed by a franchise dealer in Durango, CO · On lot for 52 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 AT4 is listed at $36,996 by a franchise dealer in Durango, CO 81301. It has 80,620 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 6.2L 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 Durango market, the estimated market range is $36,996 to $36,996.

This vehicle has been on the lot for 52 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 Durango, CO 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:

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 Durango, CO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP9EEL3LG321258 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 CO

Comparable Vehicles

569

Average Price

$35,529

Price Range

$12,980–$56,586

Avg Days on Lot

Based on 569 comparable 2018-2022 GMC Sierra 1500 listings in CO, the average asking price is $35,529. This listing at $36,996 is $1,467 above average (4% above market). Comparable prices in CO range from $12,980 to $56,586. Similar vehicles spend an average of 48 days on dealer lots in this market.