Moving truck gas cost from Charleston, SC to New Orleans, LA

The drive is about 742 miles. In a 15 to 17 ft rental truck getting around 9 MPG, fuel comes to roughly $315 at this week’s prices.

miles
Trip
$/ gallon

Average of Lower Atlantic and Gulf Coast prices from EIA for the week of October 19, 2026.

More options: MPG, towing
MPG

Loaded rental trucks usually get 6 to 12 MPG. If the rental paperwork lists a figure for your truck, use that.

Fuel cost$315Likely $286 to $350

Compare

  • 10 to 12 ft truck$258save $57
  • 20 to 22 ft truck$354+$39
  • Towing a car$371+$56
  • Round trip$630+$315

742 miles at 9 MPG: 82.4 gallons, $0.42 a mile. The likely range allows for fuel economy 10% better or worse.

CharlestonNew Orleans

Routes from OSRM using© OpenStreetMap contributors data

Distance
742 miles
Driving days
2 at 450 mi a day
Behind the wheel
About 14 hours
Gas price used
$3.822 a gallon

Fuel cost by truck size

Based on 742 miles, a gas price of $3.822 and a diesel price of $5.822 a gallon. Towing a car on a trailer or dolly lowers fuel economy by about 15%.

TruckMPGGallonsFuel costTowing a car
Cargo van1646$177$209
10 to 12 ft truck1167$258$303
15 to 17 ft truck982$315$371
20 to 22 ft truck893$354$417
26 ft truck7106$405$477
26 ft truck (diesel)893$540$635

The gap between the smallest and largest trucks on this route is about $228 in fuel alone, so it pays to rent only as much truck as you need.

Fuel prices at each end of the move

WhereGasDieselPrice basis
Charleston, SC$3.860$5.740Lower Atlantic average
New Orleans, LA$3.784$5.903Gulf Coast average

Prices at the two ends are within a few cents of each other, so where you fill up matters less than how fast you drive.

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 Charleston, SC to New Orleans, LA a 2-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 New Orleans, LA to Charleston, SC.