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U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV

Chevrolet Silverado 4500 Medium Duty Chassis Cab sold prices in Illinois

OAV.io analyzes millions of vehicle listings using RetailVision™ market data to identify vehicles priced below expected market ranges based on year, make, model, trim (when available), and comparable listings.

OAV helps determine if a vehicle is a good deal by comparing its price to similar listings within its supported comparable range. Sell-through is separate Demand-Verified evidence, not part of the price verdict.

Independent market evidence — no dealer pays for inclusion or ranking, no editorial curation, only observed sold-price data from dealer-anonymized retail listing lifecycle feeds.

Sold-price evidence through January 2026 — the latest month with fully confirmed sales. Published monthly: each month appears once its sales complete the confirmation window (about a 3-week lag), so the newest complete month trails the calendar.

Chevrolet Silverado 4500 Medium Duty Chassis Cab — sold-price market in Illinois

Latest snapshot: January 2026

As of the January 2026 snapshot, OAV recorded 29 sold-price observations for Chevrolet Silverado 4500 Medium Duty Chassis Cabs across 17 distinct Illinois dealers. The median observed sold price was about $65,500, at a median odometer under 1,000 mi. Observed sold prices from dealer-anonymized retail listing lifecycle data, not asking prices.

Median sold
about $65,500
Median odometer
under 1,000 mi
Observations
29
Dealers
17

Prices are rounded to the nearest $500 and odometer readings to the nearest 5,000 miles. The latest month's sales and dealer counts are exact; monthly counts are shown in ranges.

Observed sold-price data from dealer-anonymized retail listing lifecycle feeds, aggregated across 17 distinct Illinois dealers to preserve dealer anonymity. Updated monthly, once each month's sales fully confirm (about a 3-week lag); latest confirmed data through 2026-08-31. Not a verdict on any single vehicle.

6-month sold-price trend in Illinois

Across the past 6 months (May 2025 → Jan 2026), the median observed sold price for Chevrolet Silverado 4500 Medium Duty Chassis Cab in Illinois was falling: about $74,500 in May 2025 and about $65,500 in Jan 2026. Medians rounded to the nearest $500; a change smaller than $1,000 reads as essentially flat.

Chevrolet Silverado 4500 Medium Duty Chassis Cab sold-price trend in Illinois

6 months of monthly medians (May 2025 → Jan 2026): about $74,500 to about $65,500 — falling. Medians rounded to the nearest $500.

Monthly sold-price trend for Chevrolet Silverado 4500 Medium Duty Chassis Cab in IllinoisLine chart of the median sold price for Chevrolet Silverado 4500 Medium Duty Chassis Cab in Illinois, rounded to the nearest $500, across 6 months from May 2025 through Jan 2026: about $74,500 to about $65,500, falling.$62k$68k$73k$79kMay 2025: about $74,500 medianJun 2025: about $69,000 medianOct 2025: about $71,000 medianNov 2025: about $70,000 medianDec 2025: about $70,500 medianJan 2026: about $65,500 medianMay2025Jun2025Oct2025Nov2025Dec2025Jan2026Median sold price (nearest $500)

Monthly sold-price detail

Each row is a monthly aggregate: sold-price observations and distinct contributing dealers (shown in ranges) and the median sold price, rounded to the nearest $500.

MonthSalesDealersMedian sold
Jan 202620–4910–24about $65,500
Dec 202520–4910–24about $70,500
Nov 202520–4910–24about $70,000
Oct 202520–4910–24about $71,000
Jun 202550–9910–24about $69,000
May 202520–4910–24about $74,500

How OAV computes sold-price aggregates

OAV uses RetailVision™ market data to derive state × make × model sold-price aggregates from dealer-anonymized retail listing lifecycle observations, benchmarked against confirmed retail transaction data. Every published number is a dated observation of a fully-closed reporting month — not a verdict on any single vehicle, and not a prediction.

  • Grain: state × make × model × month. Only fully-closed reporting months are published.
  • Statistical + dealer-anonymization gates enforce a minimum sample size, minimum distinct contributing dealers, and a per-dealer concentration cap so no single dealer dominates a cell.
  • Each cell is summarized by its median sold price, rounded to the nearest $500, with a rounded odometer qualifier and its sample size — no dealer identity, no VIN-level detail.
  • Current asking-price context is drawn from live dealer listings deduplicated by VIN and compared against the most recent closed sold month.
  • Weekly refresh with a 22-day confirmation lag, so partial-month cells are never published and repeated queries never expose incremental transaction batches.

The comparison between the current asking median and the recent sold median is a dated, market-level comparison of two rounded medians — not an offer, not a guarantee, not the discount on any single vehicle, and not a dealer-margin claim.

Powered by OAV's patented vehicle market standardization technology (U.S. Patent No. 12,236,477).