Cost Per Mile to Operate a Truck in Iowa (2026)
What it actually costs owner-operators to run a semi-truck in Iowa — diesel, insurance, IFTA, and freight market notes for IA.
Diesel prices in Iowa
The average diesel price in Iowa is roughly $3.55/gal. For a truck running 8,000 miles/month at 6.5 MPG, that's about $4,369/month in fuel alone — or roughly $0.55/mile. Fuel is typically 30–40% of total cost per mile, so Iowa's diesel price has a major impact on whether a load is profitable.
Trucking insurance in Iowa
Iowa insurance averages $9,500–$12,500/yr — below national average. Annual premiums vary widely based on CDL history, equipment age, and operating radius.
IA IFTA and fuel taxes
Iowa IFTA fuel tax: 32.5¢/gal diesel. File quarterly and keep accurate trip mileage records by jurisdiction to stay compliant.
Freight market in Iowa
Agriculture, ethanol, and pork — Des Moines and Cedar Rapids drive freight.
How to lower your cost per mile in Iowa
- Track diesel by region — refuel where the all-in price (pump + state tax) is lowest.
- Negotiate fuel surcharge into every contract using a clear formula tied to the DOE index.
- Reduce deadhead — a 20% deadhead ratio adds 25% to your effective cost per loaded mile.
- Run our Cost Per Mile Calculator monthly with real receipts, not estimates.