Vehicle Details
2025 GMC Sierra 1500
SLT
Dumas, TX 79029
Is this 2025 GMC Sierra 1500 SLT a good deal?
OAV verdict: Great Deal
Why: Listed at $42,221, comparable market range $42,987–$55,220, based on 46 comparable listings. Days on lot: 47 days (market average 70 days).
Market price position
$42,221 · $766 below market low
- Regional range
- $42,987 – $55,220
- vs. market low
- — $766 (2% below)
- Comparable vehicles
- 46
Market Retail Price (MRP™)
$49,104This vehicle $42,221 · $6,883 (14%) 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™)
$46,216This vehicle $42,221 · $3,995 (9%) below TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-22) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 18–65 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.
Ram Country Dumas
Dumas, TX
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 Ram Country Dumas for current availability of this 2025 GMC Sierra 1500 SLT 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 2025 GMC Sierra 1500
Listing updated: Jul 22, 2026Listed by a franchise dealer in Dumas, TX · On lot for 47 days · VIN verifiable at NHTSA
This used 2025 GMC Sierra 1500 SLT is listed at $42,221 by ram country dumas in Dumas, TX 79029. It has 29,284 miles on the odometer. The exterior color is White. It features a RWD 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 46 similar vehicles in the Dumas market, the estimated market range is $42,987 to $55,220. The local market range in TX is $46,995 to $46,995.
This vehicle has been on the lot for 47 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 Dumas, TX 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 2025 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 Dumas, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTPHDED9SG257635 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.
2025 GMC Sierra 1500 Market in TX
Comparable Vehicles
21,986
Average Price
$58,719
Price Range
$21,181–$136,925
Avg Days on Lot
70
Based on 21,986 comparable 2023-2027 GMC Sierra 1500 listings in TX, the average asking price is $58,719. This listing at $42,221 is $16,498 below average (28% below market). Comparable prices in TX range from $21,181 to $136,925. Similar vehicles spend an average of 70 days on dealer lots in this market.