San Diego, CA to Oklahoma City, OK Moving Truck Gas Cost

Fuel cost by truck size

Based on 1,351 miles, a gas price of $5.088 and a diesel price of $7.297 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	84	$430	$505
10 to 12 ft truck	11	123	$625	$735
15 to 17 ft truck	9	150	$764	$899
20 to 22 ft truck	8	169	$859	$1,011
26 ft truck	7	193	$982	$1,155
26 ft truck (diesel)	8	169	$1,232	$1,450

The gap between the smallest and largest trucks on this route is about $552 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
San Diego, CA	$6.031	$8.242	California average
Oklahoma City, OK	$4.145	$6.352	Midwest average

Gas runs about $1.89 a gallon cheaper around Oklahoma City, OK. Most one-way rentals are returned near Oklahoma City, 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 San Diego, CA to Oklahoma City, OK a 4-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 Oklahoma City, OK to San Diego, CA.

Moving truck gas cost from San Diego, CA to Oklahoma City, OK