Skip to content
US diesel $4.157 per gallonWeek ending Sep 7, 2026 · EIA
SemiTrucks.orgCost per mile

States

California

What running a truck through California costs in fuel tax, what the state pays the people who drive them, and how many carriers actually call it home. Every figure is pulled from a public source and dated, and the per-mile numbers are worked at 6.0 mpg.

Fuel tax

$0.9790

Per gallon, 4Q2026. Rank 1 of 47.

Costs you

16.32c

Per mile at 6.0 mpg.

Median driver pay

$60,230

May 2025. Rank 19 of 51.

Active carriers

66,853

Interstate, based in California. Rank 1 of 51.

How California compares

The average diesel rate across the 47 states that publish one is $0.3681, so California sits above it by $0.6109 a gallon. Over 100,000 miles at 6.0 mpg that difference is $10,182. Nationally, 47% of active interstate carriers run one truck; here it is 60%.