Is the $29,988 price on this 2020 GMC Sierra 1500 a good deal?

OAV rates this as a Great Deal because the asking price of $29,988 is below the typical market range for this vehicle.

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

Based on 584 comparable listings in TN, the average asking price for a 2018-2022 GMC Sierra 1500 is $34,658, with prices ranging from $14,399 to $64,990.

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

Comparable GMC Sierra 1500 listings in TN spend an average of 56 days on dealer lots.

Where is this 2020 GMC Sierra 1500 located?

This vehicle is listed in Newport, TN 37821. VIN: 1GTU9DED8LZ104746. Mileage: 136,459 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 $34,995 to $35,809, based on 7 comparable vehicles.

Vehicle Details

VIN1GTU9DED8LZ104746

TrimSLT

Exterior ColorRed

Drivetrain4WD

Engine5.3L V8

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot64

Days on Market403

2020 GMC Sierra 1500

SLT

Unscored

$29,988136,459 miles

Newport, TN 37821

Market price position

Lowest comparable ($)

34,995

Highest comparable ($)

35,809

This vehicle's price ($)

29,988

$29,988 · $5,007 below market low

$34,995 – $35,809 comparable

Regional range: $34,995 – $35,809
vs. market low: — $5,007 (14% below)
Comparable vehicles: 7

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 16–69 days.

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$34,995 – $35,809

Dealer Info

Hidden

Newport, TN

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About This 2020 GMC Sierra 1500

Listing updated: May 7, 2026

Listed by a franchise dealer in Newport, TN · On lot for 64 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 SLT is listed at $29,988 by a franchise dealer in Newport, TN 37821. It has 136,459 miles on the odometer. The exterior color is Red. It features a 4WD drivetrain with a 5.3L V8 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 7 similar vehicles in the Newport market, the estimated market range is $34,995 to $35,809.

This vehicle has been on the lot for 64 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 Newport, TN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTU9DED8LZ104746 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 TN

Comparable Vehicles

584

Average Price

$34,658

Price Range

$14,399–$64,990

Avg Days on Lot

Based on 584 comparable 2018-2022 GMC Sierra 1500 listings in TN, the average asking price is $34,658. This listing at $29,988 is $4,670 below average (13% below market). Comparable prices in TN range from $14,399 to $64,990. Similar vehicles spend an average of 56 days on dealer lots in this market.