Is the $29,700 price on this 2021 GMC Sierra 1500 a good deal?

OAV rates this as a Great Deal because the asking price of $29,700 is below the typical market range for this vehicle.

What is the average price for a 2021 GMC Sierra 1500 in MT?

Based on 362 comparable listings in MT, the average asking price for a 2019-2023 GMC Sierra 1500 is $40,340, with prices ranging from $22,988 to $64,800.

How long does a 2021 GMC Sierra 1500 typically stay on dealer lots?

Comparable GMC Sierra 1500 listings in MT spend an average of 93 days on dealer lots.

Where is this 2021 GMC Sierra 1500 located?

This vehicle is listed in Billings, MT 59101. VIN: 1GTR9CED8MZ340847. Mileage: 83,959 miles.

What is the fair market price range for this 2021 GMC Sierra 1500?

OAV's Price-to-Market analysis estimates the fair market range is $34,490 to $34,490, based on 3 comparable vehicles.

Vehicle Details

VIN1GTR9CED8MZ340847

TrimElevation

Exterior ColorWhite

Drivetrain4WD

Engine5.3L V8

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot101

Days on Market368

2021 GMC Sierra 1500

Elevation

Unscored

$29,70083,959 miles

Billings, MT 59101

Market price position

Lowest comparable ($)

34,490

Highest comparable ($)

34,490

This vehicle's price ($)

29,700

$29,700 · $4,790 below the market benchmark

$34,490 — single data point

Regional range: $34,490 (3 listings)
vs. market low: — $4,790 (14% below)
Comparable vehicles: 3

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 14–61 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.

Local Range$34,490 – $34,490

Regional Range$34,490 – $34,490

Dealer Info

Hidden

Billings, MT

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About This 2021 GMC Sierra 1500

Listing updated: May 5, 2026

Listed by an independent dealer in Billings, MT · On lot for 101 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 Elevation is listed at $29,700 by an independent dealer in Billings, MT 59101. It has 83,959 miles on the odometer. The exterior color is White. 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 3 similar vehicles in the Billings market, the estimated market range is $34,490 to $34,490. The local market range in MT is $34,490 to $34,490.

This vehicle has been on the lot for 101 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:

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 an independent dealer in Billings, MT, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTR9CED8MZ340847 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 MT

Comparable Vehicles

362

Average Price

$40,340

Price Range

$22,988–$64,800

Avg Days on Lot

Based on 362 comparable 2019-2023 GMC Sierra 1500 listings in MT, the average asking price is $40,340. This listing at $29,700 is $10,640 below average (26% below market). Comparable prices in MT range from $22,988 to $64,800. Similar vehicles spend an average of 93 days on dealer lots in this market.