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

States

Connecticut

What running a truck through Connecticut 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

$0.4990

Per gallon, 4Q2026. Rank 8 of 47.

Costs you

8.32c

Per mile at 6.0 mpg.

Median driver pay

$60,490

May 2025. Rank 14 of 51.

Active carriers

8,366

Interstate, based in Connecticut. Rank 27 of 51.

How Connecticut compares

The average diesel rate across the 47 states that publish one is $0.3681, so Connecticut sits above it by $0.1309 a gallon. Over 100,000 miles at 6.0 mpg that difference is $2,182. Nationally, 47% of active interstate carriers run one truck; here it is 48%.