Vehicle Details
2023 GMC Sierra 1500
AT4
St. Louis, MO 63125
Is this 2023 GMC Sierra 1500 AT4 a good deal?
OAV verdict: Great Deal
Why: Listed at $42,120, comparable market range $45,812–$54,116, based on 17 comparable listings. Days on lot: 5 days (market average 64 days).
Market price position
$42,120 · $3,692 below market low
- Regional range
- $45,812 – $54,116
- vs. market low
- — $3,692 (8% below)
- Comparable vehicles
- 17
Market Retail Price (MRP™)
$49,964This vehicle $42,120 · $7,844 (16%) below MRP
MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.
True Retail Value (TRV™)
$44,875This vehicle $42,120 · $2,755 (6%) below TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-24) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 19–58 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.
South County Cdjr
St. Louis, MO
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to South County Cdjr for current availability of this 2023 GMC Sierra 1500 AT4 and an out-the-door price quote (taxes, fees, addons included).
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2023 GMC Sierra 1500
Listing updated: Jul 23, 2026Listed by a franchise dealer in St. Louis, MO · On lot for 5 days · VIN verifiable at NHTSA
This used 2023 GMC Sierra 1500 AT4 is listed at $42,120 by south county cdjr in St. Louis, MO 63125. It has 87,845 miles on the odometer. The exterior color is Beige. 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 a Great Deal — priced below market value. Based on 17 similar vehicles in the St. Louis market, the estimated market range is $45,812 to $54,116.
This vehicle has been on the lot for 5 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 St. Louis, MO 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 2023 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 St. Louis, MO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTUUEE85PZ226039 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 updated daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2023 GMC Sierra 1500 Market in MO
Comparable Vehicles
1,701
Average Price
$46,121
Price Range
$20,000–$87,615
Avg Days on Lot
64
Based on 1,701 comparable 2021-2025 GMC Sierra 1500 listings in MO, the average asking price is $46,121. This listing at $42,120 is $4,001 below average (9% below market). Comparable prices in MO range from $20,000 to $87,615. Similar vehicles spend an average of 64 days on dealer lots in this market.
Similar GMC Sierra 1500 Listings in MO
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4 — compare trims below)
2021 GMC Sierra 1500
AT4
Blue Springs, MO
2021 GMC Sierra 1500
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Kansas City, MO
2021 GMC Sierra 1500
AT4
Troy, MO
2021 GMC Sierra 1500
AT4
Excelsior Springs, MO
2021 GMC Sierra 1500
AT4
Bridgeton, MO
2021 GMC Sierra 1500
AT4
Cape Girardeau, MO
2021 GMC Sierra 1500
AT4
O'Fallon, MO
2021 GMC Sierra 1500
AT4
Blue Springs, MO