Fuel cost by truck size
Based on 1,309 miles, a gas price of $3.891 and a diesel price of $5.822 a gallon. Towing a car on a trailer or dolly lowers fuel economy by about 15%.
| Truck | MPG | Gallons | Fuel cost | Towing a car |
|---|---|---|---|---|
| Cargo van | 16 | 82 | $318 | $375 |
| 10 to 12 ft truck | 11 | 119 | $463 | $545 |
| 15 to 17 ft truck | 9 | 145 | $566 | $666 |
| 20 to 22 ft truck | 8 | 164 | $637 | $749 |
| 26 ft truck | 7 | 187 | $728 | $856 |
| 26 ft truck (diesel) | 8 | 164 | $953 | $1,121 |
The gap between the smallest and largest trucks on this route is about $409 in fuel alone, so it pays to rent only as much truck as you need.
Fuel prices at each end of the move
| Where | Gas | Diesel | Price basis |
|---|---|---|---|
| Miami, FL | $4.079 | $5.740 | Miami average |
| Dallas, TX | $3.704 | $5.903 | Texas average |
Gas runs about $0.37 a gallon cheaper around Dallas, TX. Most one-way rentals are returned near Dallas, so that’s the cheaper place to top the tank back up to the level you picked it up at.
Weekly retail averages from the U.S. Energy Information Administration for the week of October 19, 2026. Prices along the way will vary. EIA source
Planning the drive
A loaded box truck is slower than a car on hills and safest at moderate speeds, and most drivers find 450 miles a comfortable day. That makes Miami, FL to Dallas, TX a 3-day drive, so budget for hotel nights and meals on top of fuel. The rental itself and any per-mile fees are charged separately from fuel.
Other moves
Going the other way? See Dallas, TX to Miami, FL.
More moves from Miami
- Miami to New York
- Miami to Los Angeles
- Miami to Chicago
- Miami to Houston
- Miami to Phoenix
- Miami to Philadelphia
- Miami to San Diego
- Miami to Austin
- Miami to Charlotte
- Miami to San Francisco
- Miami to Seattle
- Miami to Denver
- Miami to Nashville
- Miami to Atlanta
- Miami to Boston
- Miami to Las Vegas
- Miami to Orlando
- Miami to Tampa
- Miami to Raleigh
More moves to Dallas
- New York to Dallas
- Los Angeles to Dallas
- Chicago to Dallas
- Houston to Dallas
- Phoenix to Dallas
- Philadelphia to Dallas
- San Diego to Dallas
- Austin to Dallas
- Charlotte to Dallas
- San Francisco to Dallas
- Seattle to Dallas
- Denver to Dallas
- Nashville to Dallas
- Atlanta to Dallas
- Boston to Dallas
- Las Vegas to Dallas
- Orlando to Dallas
- Tampa to Dallas
- Raleigh to Dallas