Is the $28,000 price on this 2020 GMC Sierra 1500 a good deal?

OAV rates this as a Great Deal because the asking price of $28,000 is below the typical market range for this vehicle.

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

Based on 291 comparable listings in ND, the average asking price for a 2018-2022 GMC Sierra 1500 is $34,957, with prices ranging from $15,495 to $55,000.

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

Comparable GMC Sierra 1500 listings in ND spend an average of 71 days on dealer lots.

Where is this 2020 GMC Sierra 1500 located?

This vehicle is listed in Bismarck, ND 58504. VIN: 1GTU9DET8LZ348503. Mileage: 90,709 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 $34,999 to $35,999, based on 5 comparable vehicles.

Vehicle Details

VIN1GTU9DET8LZ348503

TrimSLT

Exterior ColorBlack

Drivetrain4WD

Engine3.0L I6

TransmissionAutomatic

Fuel TypeDiesel

Inventory Typeused

Days on Lot48

2020 GMC Sierra 1500

SLT

Unscored

$28,00090,709 mi

Bismarck, ND 58504

Is this 2020 GMC Sierra 1500 SLT a good deal?

OAV verdict: Unscored

Why: Listed at $28,000, comparable market range $34,999–$35,999, based on 5 comparable listings. Days on lot: 48 days (market average 71 days).

Market price position

Lowest comparable ($)

34,999

Highest comparable ($)

35,999

This vehicle's price ($)

28,000

$28,000 · $6,999 below market low

$34,999 – $35,999 comparable

Regional range: $34,999 – $35,999
vs. market low: — $6,999 (20% below)
Comparable vehicles: 5

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 18–77 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$34,999 – $35,999

Regional Range$34,999 – $35,999

Dealer Info

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Bismarck, ND

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About This 2020 GMC Sierra 1500

Listing updated: May 20, 2026

Listed by a franchise dealer in Bismarck, ND · On lot for 48 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 SLT is listed at $28,000 by a franchise dealer in Bismarck, ND 58504. It has 90,709 miles on the odometer. The exterior color is Black. 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 Unscored due to insufficient comparable data. Based on 5 similar vehicles in the Bismarck market, the estimated market range is $34,999 to $35,999. The local market range in ND is $34,999 to $35,999.

This vehicle has been on the lot for 48 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 Bismarck, ND 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.

Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Bismarck, ND, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTU9DET8LZ348503 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 ND

Comparable Vehicles

291

Average Price

$34,957

Price Range

$15,495–$55,000

Avg Days on Lot

Based on 291 comparable 2018-2022 GMC Sierra 1500 listings in ND, the average asking price is $34,957. This listing at $28,000 is $6,957 below average (20% below market). Comparable prices in ND range from $15,495 to $55,000. Similar vehicles spend an average of 71 days on dealer lots in this market.