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Groulx Automotive

Used cars, trucks and SUVs for sale at Groulx Automotive in Monroe, MI. Every listing shows the dealer's exact VIN, advertised price, mileage and photos, and links to the original listing on the dealer's website.

Address15435 S MONROE, Monroe, MI 48161
Map & directions
Dealer phone(734) 636-0994
AutosXchange: (916) 476-7689
Websitegroulxgmc.com
Local market intel

Groulx Automotive at a glance

Computed from this dealer's 111 live listings and 698 listings from 6 dealerships in Monroe, MI.

111active listings on AutosXchange
$50,265median asking price
$13,579–$105,040price range
21,251median miles

Makes

  • GMC87 (78%)
  • Chevrolet9 (8%)
  • Jeep4 (4%)
  • Buick2 (2%)
  • Ford2 (2%)
  • Ram2 (2%)
  • Toyota2 (2%)
  • Cadillac1 (1%)

Body types

  • Trucks62 (56%)
  • SUVs48 (43%)
  • Vans1 (1%)

Monroe, MI market: median asking price $31,279 across 698 listings (this dealer: $50,265). All cars for sale in Monroe

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 Groulx Automotive

Tracked daily by AutosXchange since Nov 6, 2026; data as of Nov 8, 3:35 PM UTC.

Tracking since Nov 6, 2026: 111 listings tracked over 2 days. Full dealer intel (cut rates, days listed, turnover) appears once at least 20 listings have been tracked for 14 days.

111listings on AutosXchange now
0listings with a price change since Nov 6
0new listings since Nov 6
0removed from sale since Nov 6

Listings per day

Groulx Automotive: listings on AutosXchange per dayListings: Nov 6 111, Nov 7 111, Nov 8 111108109110111112113114Nov 6Nov 7Nov 8Listings Nov 6: 111Listings Nov 7: 111Listings Nov 8: 111

New vs. removed per day

Groulx Automotive: new listings and removals per dayNov 6: 0 New listings, 0 Removed from sale; Nov 7: 0 New listings, 0 Removed from sale; Nov 8: 0 New listings, 0 Removed from sale00.250.50.751Nov 6Nov 7Nov 8New listingsRemoved from sale
Window: since Nov 6, 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
AutosXchange Intel

Latest inventory changes at Groulx Automotive

0 added and 0 removed in the last 30 days.

No cars added or removed in the last 30 days.

All inventory changes → · Added · Removed

Same city

Other dealerships in Monroe, MI

111 vehicles · page 1 of 3

Frequently asked questions

How many cars does Groulx Automotive have for sale?
Groulx Automotive currently has 111 vehicles listed on AutosXchange, with a median asking price of $50,265.
Where is Groulx Automotive located?
Groulx Automotive is located at 15435 S MONROE, Monroe, MI 48161. The dealership's phone number is (734) 636-0994.
What makes does Groulx Automotive sell?
The most-listed makes are GMC (87), Chevrolet (9), Jeep (4), Buick (2), Ford (2).

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.