2004 GMC Sierra 2500HD SLT
View this vehicle at michael thomas motor co →Vehicle Details
SLT
Saint Charles, MO 63301
Is this 2004 GMC Sierra 2500HD SLT a good deal?
OAV verdict: Unscored
Why: Listed at $18,995. OAV has not found enough comparable listings for a reliable market range or verdict. Listed 195 days.
Market price position
OAV has not assigned a reliable market verdict to this listing yet — the available comparable evidence isn't sufficient to score it.
- This listing has been available about 2.7x longer than comparable vehicles typically take to sell (cohort sells in 14–72 days; this one is at 195). Confirm its history, condition, availability, and out-the-door price before proceeding.
Michael Thomas Motor Co
Saint Charles, 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 Michael Thomas Motor Co for current availability of this 2004 GMC Sierra 2500HD 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 2004 GMC Sierra 2500HD
Listing updated: Aug 29, 2026Listed by an independent dealer in Saint Charles, MO · On lot for 195 days · VIN verifiable at NHTSA
This used 2004 GMC Sierra 2500HD SLT is listed at $18,995 by michael thomas motor co in Saint Charles, MO 63301. It has 223,561 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. It features a 4WD drivetrain with a 6.0L V8 engine and Automatic transmission.
OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. OAV has not assigned a reliable comparable market range for this vehicle yet — the available comparable evidence isn't sufficient for a reliable verdict.
This vehicle has been on the lot for 195 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 Saint Charles, MO trucks market analysis. OAV compares vehicles by local and regional price-to-market ranges and comparable count; days-on-lot and demand signals are shown separately, not as verdict inputs.
How this deal is rated
OAV compares this 2004 GMC Sierra 2500HD against similar vehicles currently available in the local and regional market — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. Based on where this listing falls in that comparable set, it is rated:
- Great Deal — priced below the comparable-range floor by a meaningful margin (OAV's minimum-gap rule); a listing below the floor by less than that margin is Fair Price.
- 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 can surface additional verification signals, but commercial participation never changes a listing's Price-to-Market verdict, eligibility, ranking, or confidence.
How this listing is verified
This vehicle listing was aggregated from an independent dealer in Saint Charles, MO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTHK23234F188392 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2004 GMC Sierra 2500HD Market in MO
MO Market Listings
3
Average Price
—
Price Range
—
Avg Days on Lot
397
Based on all 3 2002-2006 GMC Sierra 2500HD listings in the MO market. Because OAV has not assigned a reliable price verdict to this listing, it does not state how it compares to this broader average. Similar vehicles spend an average of 397 days on dealer lots in this market.