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Diamond Motors

Used cars, trucks and SUVs for sale at Diamond Motors in Pecatonica, IL. Every listing shows the dealer's exact VIN, advertised price, mileage and photos, and links to the original listing on the dealer's website.

Address14449 W. State Rd/Highway 20, Pecatonica, IL 61063
Map & directions
Dealer phone(815) 494-3802
AutosXchange: (916) 476-7689
Websitediamondmotorsil.com
Local market intel

Diamond Motors at a glance

Computed from this dealer's 6 live listings and 6 listings from 1 dealership in Pecatonica, IL.

6active listings on AutosXchange
$15,999median asking price
$5,999–$39,999price range
67,736median miles

Makes

  • Mercedes-Benz2 (33%)
  • Cadillac1 (17%)
  • Chevrolet1 (17%)
  • Genesis1 (17%)
  • Maserati1 (17%)

Body types

  • Cars & Sedans2 (33%)
  • Coupes2 (33%)
  • SUVs2 (33%)

Pecatonica, IL market: median asking price $15,999 across 6 listings (this dealer: $15,999). All cars for sale in Pecatonica

Asking prices as advertised by the dealer; confirm availability, fees and final price with the dealership. Each vehicle page compares its price with similar live listings nearby.
AutosXchange Intel

Price activity at Diamond Motors

Tracked daily by AutosXchange since Nov 5, 2026; data as of Nov 7, 12:35 PM UTC.

Tracking since Nov 5, 2026: 6 listings tracked over 1 day. Full dealer intel (cut rates, days listed, turnover) appears once at least 20 listings have been tracked for 14 days.

6listings on AutosXchange now
0listings with a price change since Nov 5
0new listings since Nov 5
0removed from sale since Nov 5

Listings per day

Diamond Motors: listings on AutosXchange per dayListings: Nov 5 6, Nov 6 6, Nov 7 656677Nov 5Nov 6Nov 7Listings Nov 5: 6Listings Nov 6: 6Listings Nov 7: 6

New vs. removed per day

Diamond Motors: new listings and removals per dayNov 5: 0 New listings, 0 Removed from sale; Nov 6: 0 New listings, 0 Removed from sale; Nov 7: 0 New listings, 0 Removed from sale00.250.50.751Nov 5Nov 6Nov 7New listingsRemoved from sale
Window: since Nov 5, 2026 (last 30 days, never before this dealer's tracking start). Turnover signal: share of the average daily inventory removed from sale per day — "Moving units" at 1.5%/day or more, "Holding inventory" at 0.5%/day or less, otherwise "Steady"; shown only with 20+ listings tracked for 14+ days and at least two inventory scans 7+ days apart. Days listed counts from the first day AutosXchange saw the car (cars already in stock when we first scanned the dealer started counting then). Price actions: 3+ units of one model changed the same day. Source: AutosXchange Intel Hub, autos-xchange.com/market. Asking prices of dealer listings tracked by AutosXchange since Nov 5, 2026, not sold prices; not seasonally adjusted. A market figure is published only with at least 30 listings from at least 5 dealers (no dealer above 40%). "Removed from sale" means a listing left the dealer's website; it is not a confirmed sale. Methodology

6 vehicles

Frequently asked questions

How many cars does Diamond Motors have for sale?
Diamond Motors currently has 6 vehicles listed on AutosXchange, with a median asking price of $15,999.
Where is Diamond Motors located?
Diamond Motors is located at 14449 W. State Rd/Highway 20, Pecatonica, IL 61063. The dealership's phone number is (815) 494-3802.
What makes does Diamond Motors sell?
The most-listed makes are Mercedes-Benz (2), Cadillac (1), Chevrolet (1), Genesis (1), Maserati (1).

Dealer listings are supplied by each dealership from its own website and refreshed as inventory changes; prices are dealer-advertised asking prices, so confirm availability, fees and final price with the selling dealer. Listings marked "Private seller" are submitted by the car's owner and reviewed by AutosXchange; AutosXchange does not inspect private-party vehicles.