Diesel Prices in Maryland Today
Average diesel price in Maryland: $6.366 per gallon on October 20, 2026. EIA U.S. weekly average $6.276. Current
What is the price of diesel in Maryland today?
Diesel in Maryland averages $6.366 per gallon (AAA daily state average, October 20, 2026), $0.090 more than the U.S. average of $6.276. Maryland ranks #30 of 51 for cheapest diesel (1 = cheapest). A loaded semi at about 6.3 mpg spends about $1.01 per mile on fuel in Maryland.
per gallon, October 20, 2026
U.S. average $6.276
of 51 (1 = cheapest)
semi truck, today price
Fuel cost per mile in Maryland
Estimated diesel cost at the today Maryland price of $6.366 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 | $1.01 | $1,013 |
| Reefer38,000 lbs, ~6.0 mpg | $1.05 | $1,054 |
| Flatbed40,000 lbs, ~6.0 mpg | $1.05 | $1,053 |
| Hotshot12,000 lbs, ~8.9 mpg | $0.71 | $715 |
| Box Truck7,000 lbs, ~9.1 mpg | $0.70 | $698 |
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 Maryland today?
Diesel in Maryland averages $6.366 per gallon (AAA daily state average, October 20, 2026), $0.090 more than the U.S. average of $6.276. Maryland ranks #30 of 51 for cheapest diesel (1 = cheapest). A loaded semi at about 6.3 mpg spends about $1.01 per mile on fuel in Maryland.
How much does it cost to fill a semi truck in Maryland?
At $6.37 a gallon, 150 gallons of diesel costs about $955 and 200 gallons about $1,273 in Maryland at the today average.
Is diesel cheaper in Maryland than nearby states?
Among nearby states in the same region, the cheapest today is Delaware at $6.340 a gallon. Maryland is $6.366.
How often are Maryland diesel prices updated?
The page checks for new prices twice a day. AAA publishes daily state averages; the EIA weekly regional average is shown only if a state has no daily value. If a source stops updating, the last value stays with its real date and a stale label.
| Delaware | $6.340 |
| New Jersey | $6.397 |
| New York | $6.507 |
| District of Columbia | $6.508 |
| Pennsylvania | $6.612 |
Source: AAA daily state average, October 20, 2026. All 50 states
Running freight through Maryland?
Texas Solutions dispatches semis for 5%, hotshots for 7% and box trucks for 8% of weekly gross. We plan lanes to cut empty miles and fuel.
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