Vehicle Details
2021 GMC Sierra 1500
SLT
Milan, IN 47031
Is this 2021 GMC Sierra 1500 SLT a good deal?
OAV verdict: Unscored
Why: Listed at $32,137, comparable market range $35,771–$38,827, based on 6 comparable listings. Days on lot: 269 days (market average 49 days).
Market price position
$32,137 · $3,634 below market low
- Regional range
- $35,771 – $38,827
- vs. market low
- — $3,634 (10% below)
- Comparable vehicles
- 6
Market Retail Price (MRP™)
$37,299This vehicle $32,137 · $5,162 (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™)
$33,102This vehicle $32,137 · $965 (3%) below TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-20) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 14–58 days.
- This listing has been on market about 4.6x longer than typical for similar vehicles (cohort sells in 14–58 days; this one is at 269). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
White Water Motor Company
Milan, IN
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 White Water Motor Company for current availability of this 2021 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 2021 GMC Sierra 1500
Listing updated: Jul 20, 2026Listed by an independent dealer in Milan, IN · On lot for 269 days · VIN verifiable at NHTSA
This used 2021 GMC Sierra 1500 SLT is listed at $32,137 by white water motor company in Milan, IN 47031. It has 101,724 miles on the odometer. The exterior color is Red. It features a 4WD drivetrain with a 5.3L V8 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 6 similar vehicles in the Milan market, the estimated market range is $35,771 to $38,827.
This vehicle has been on the lot for 269 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 Milan, IN 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 2021 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 an independent dealer in Milan, IN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTU9DED0MZ126595 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.
2021 GMC Sierra 1500 Market in IN
Comparable Vehicles
1,043
Average Price
$38,053
Price Range
$17,985–$62,975
Avg Days on Lot
49
Based on 1,043 comparable 2019-2023 GMC Sierra 1500 listings in IN, the average asking price is $38,053. This listing at $32,137 is $5,916 below average (16% below market). Comparable prices in IN range from $17,985 to $62,975. Similar vehicles spend an average of 49 days on dealer lots in this market.
Similar GMC Sierra 1500 Listings in IN
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)
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2019 GMC Sierra 1500
AT4
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AT4
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