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Duff Auto Sales

Used cars, trucks and SUVs for sale at Duff Auto Sales in Harriman, TN. Every listing shows the dealer's exact VIN, advertised price, mileage and photos, and links to the original listing on the dealer's website.

Address1028 S Roane St, Harriman, TN 37748
Map & directions
Dealer phone(865) 285-9450
AutosXchange: (916) 476-7689
Websiteduffauto.com
Local market intel

Duff Auto Sales at a glance

Computed from this dealer's 19 live listings and 27 listings from 2 dealerships in Harriman, TN.

19active listings on AutosXchange
$30,195median asking price
$18,195–$42,195price range
32,855median miles

Makes

  • Subaru8 (42%)
  • Toyota3 (16%)
  • Honda2 (11%)
  • Acura1 (5%)
  • Audi1 (5%)
  • BMW1 (5%)
  • Buick1 (5%)
  • GMC1 (5%)

Body types

  • SUVs12 (63%)
  • Cars & Sedans4 (21%)
  • Trucks3 (16%)

Harriman, TN market: median asking price $28,195 across 27 listings (this dealer: $30,195). All cars for sale in Harriman

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 Duff Auto Sales

Tracked daily by AutosXchange since Nov 5, 2026; data as of Nov 8, 3:45 AM UTC.

Tracking since Nov 5, 2026: 19 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.

19listings 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

Duff Auto Sales: listings on AutosXchange per dayListings: Nov 5 19, Nov 6 19, Nov 7 19, Nov 8 191819192020Nov 5Nov 6Nov 7Nov 8Listings Nov 5: 19Listings Nov 6: 19Listings Nov 7: 19Listings Nov 8: 19

New vs. removed per day

Duff Auto Sales: 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 sale; Nov 8: 0 New listings, 0 Removed from sale00.250.50.751Nov 5Nov 6Nov 7Nov 8New 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
AutosXchange Intel

Latest inventory changes at Duff Auto Sales

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 Harriman, TN

19 vehicles

Frequently asked questions

How many cars does Duff Auto Sales have for sale?
Duff Auto Sales currently has 19 vehicles listed on AutosXchange, with a median asking price of $30,195.
Where is Duff Auto Sales located?
Duff Auto Sales is located at 1028 S Roane St, Harriman, TN 37748. The dealership's phone number is (865) 285-9450.
What makes does Duff Auto Sales sell?
The most-listed makes are Subaru (8), Toyota (3), Honda (2), Acura (1), Audi (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.