Detroit, MI to Chattanooga, TN
505-mile freight corridor via I-75 S through Ohio's auto manufacturing belt, through Kentucky into the Tennessee Valley. 1-2 days transit. Moderate difficulty.
Distance
505 mi
Transit Time
1-2 days
Difficulty
Toll Cost
$0
Average Rates Per Mile
| Equipment | Rate/Mile | Est. Total |
|---|---|---|
| Dry Van | $2.20 | $1,111 |
| Reefer | $2.65 | $1,338.25 |
| Flatbed | $2.85 | $1,439.25 |
Rates are approximate averages and vary by season, demand, and broker. Always verify current spot rates on DAT or Truckstop.
Route Details
Recommended Route
I-75 S through Ohio's auto manufacturing belt, through Kentucky into the Tennessee Valley
Fuel Stops
3 recommended
Tolls
$0
Common Freight Types
Backhaul Information
Good Backhaul Availability
Average backhaul rate: $2.00/mi
Common return cargo: Finished vehicles heading north, auto parts from Volkswagen Chattanooga and Nissan Smyrna
Key Stops Along the Route
Detroit, MI
Origin
Toledo, OH
Findlay, OH
Dayton, OH
Cincinnati, OH
Lexington, KY
Knoxville, TN
Chattanooga, TN
Destination
Seasonal Trends
Auto production cycles drive demand -- plant changeover periods (July, December) create massive surges in parts and finished vehicles. New model launches (typically fall) generate specialty loads. EV battery production (Ultium Cells in Ohio) is adding new freight categories.
Trucker Tips for This Lane
This is the spine of American auto manufacturing. Detroit (Big Three), Toledo (Jeep), Cincinnati (Toyota), Chattanooga (VW) all on this route.
Auto parts loads are time-critical -- just-in-time manufacturing means late delivery shuts down assembly lines. Penalties are severe.
Oversize loads (stamping dies, assembly equipment) move on this corridor frequently and pay premium rates.
EV battery plants in Ohio and Tennessee are creating new freight lanes for lithium, cathode materials, and battery modules.
Fuel is cheapest in Kentucky and Ohio. Michigan diesel is more expensive due to higher state taxes.