Vehicle Details
2020 GMC Sierra 1500
SLT
Mandan, ND 58554
Is this 2020 GMC Sierra 1500 SLT a good deal?
OAV verdict: Fair Price
Why: Listed at $34,999, comparable market range $26,000–$35,999, based on 10 comparable listings. Days on lot: 44 days (market average 73 days).
Market price position
$34,999 · within market range
- Regional range
- $26,000 – $35,999
- vs. market
- $8,999 above low · $1,000 below high
- Comparable vehicles
- 10
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.
Schwan Cadillac
Mandan, ND
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2020 GMC Sierra 1500
Listing updated: May 31, 2026Listed by a franchise dealer in Mandan, ND · On lot for 44 days · VIN verifiable at NHTSA
This used 2020 GMC Sierra 1500 SLT is listed at $34,999 by schwan cadillac in Mandan, ND 58554. It has 92,549 miles on the odometer. The exterior color is White. 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 Fair Price — priced at market value. Based on 10 similar vehicles in the Mandan market, the estimated market range is $26,000 to $35,999. The local market range in ND is $26,000 to $35,999.
This vehicle has been on the lot for 44 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 Mandan, 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 Mandan, ND, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU9DELXLG272301 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
264
Average Price
$34,149
Price Range
$15,495–$57,995
Avg Days on Lot
73
Based on 264 comparable 2018-2022 GMC Sierra 1500 listings in ND, the average asking price is $34,149. This listing at $34,999 is $850 above average (2% above market). Comparable prices in ND range from $15,495 to $57,995. Similar vehicles spend an average of 73 days on dealer lots in this market.
Similar GMC Sierra 1500 Listings in ND
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)
2019 GMC Sierra 1500
SLT
Mandan, ND
2021 GMC Sierra 1500
SLT
Bismarck, ND
2021 GMC Sierra 1500
SLT
Mandan, ND
2021 GMC Sierra 1500
SLT
Cavalier, ND
2020 GMC Sierra 1500
SLT
Bismarck, ND
2020 GMC Sierra 1500
SLT
Mandan, ND
2019 GMC Sierra 1500
AT4
Bismarck, ND
2019 GMC Sierra 1500
AT4
Mandan, ND