Diesel Prices in Pennsylvania Today
Average diesel price in Pennsylvania: $6.610 per gallon on September 22, 2026. U.S. average $6.529. Updated daily.
What is the price of diesel in Pennsylvania today?
Diesel in Pennsylvania averages $6.610 per gallon today (September 22, 2026), $0.081 more than the U.S. average of $6.529. Pennsylvania ranks #40 of 51 for cheapest diesel (1 = cheapest). A loaded semi at about 6.3 mpg spends about $1.05 per mile on fuel in Pennsylvania.
per gallon today
U.S. average $6.529
of 51 (1 = cheapest)
semi truck, today
Fuel cost per mile in Pennsylvania
Estimated diesel cost at today's Pennsylvania price of $6.610 a gallon, using fuel economy calibrated to FHWA and NACFE data.
| Truck | Fuel per mile | Fuel per 1,000 miles |
|---|---|---|
| Dry Van38,000 lbs, ~6.3 mpg | $1.05 | $1,052 |
| Reefer38,000 lbs, ~6.0 mpg | $1.09 | $1,095 |
| Flatbed40,000 lbs, ~6.0 mpg | $1.09 | $1,093 |
| Hotshot12,000 lbs, ~8.9 mpg | $0.74 | $742 |
| Box Truck7,000 lbs, ~9.1 mpg | $0.72 | $725 |
Your numbers depend on load weight, speed, terrain and idling. Enter them in the truck fuel cost calculator for an exact estimate.
Frequently asked questions
What is the price of diesel in Pennsylvania today?
Diesel in Pennsylvania averages $6.610 per gallon today (September 22, 2026), $0.081 more than the U.S. average of $6.529. Pennsylvania ranks #40 of 51 for cheapest diesel (1 = cheapest). A loaded semi at about 6.3 mpg spends about $1.05 per mile on fuel in Pennsylvania.
How much does it cost to fill a semi truck in Pennsylvania?
At $6.61 a gallon, 150 gallons of diesel costs about $992 and 200 gallons about $1,322 in Pennsylvania today.
Is diesel cheaper in Pennsylvania than nearby states?
Among nearby states in the same region, the cheapest today is Delaware at $6.427 a gallon. Pennsylvania is $6.610.
How often are Pennsylvania diesel prices updated?
Every day. This page refreshes each morning from daily state averages, with the EIA weekly survey as a backup.
| Delaware | $6.427 |
| New Jersey | $6.465 |
| Maryland | $6.494 |
| New York | $6.504 |
| District of Columbia | $6.506 |
Source: AAA daily state average, September 22, 2026. All 50 states
Running freight through Pennsylvania?
Texas Solutions dispatches semis for 5%, hotshots for 8% and box trucks for 10% of weekly gross. We plan lanes to cut empty miles and fuel.