Diesel Prices in Massachusetts Today
Average diesel price in Massachusetts: $6.336 per gallon on October 20, 2026. EIA U.S. weekly average $6.276. Current
What is the price of diesel in Massachusetts today?
Diesel in Massachusetts averages $6.336 per gallon (AAA daily state average, October 20, 2026), $0.060 more than the U.S. average of $6.276. Massachusetts ranks #25 of 51 for cheapest diesel (1 = cheapest). A loaded semi at about 6.3 mpg spends about $1.01 per mile on fuel in Massachusetts.
per gallon, October 20, 2026
U.S. average $6.276
of 51 (1 = cheapest)
semi truck, today price
Fuel cost per mile in Massachusetts
Estimated diesel cost at the today Massachusetts price of $6.336 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 | $1,008 |
| Reefer38,000 lbs, ~6.0 mpg | $1.05 | $1,049 |
| Flatbed40,000 lbs, ~6.0 mpg | $1.05 | $1,048 |
| Hotshot12,000 lbs, ~8.9 mpg | $0.71 | $712 |
| Box Truck7,000 lbs, ~9.1 mpg | $0.69 | $695 |
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 Massachusetts today?
Diesel in Massachusetts averages $6.336 per gallon (AAA daily state average, October 20, 2026), $0.060 more than the U.S. average of $6.276. Massachusetts ranks #25 of 51 for cheapest diesel (1 = cheapest). A loaded semi at about 6.3 mpg spends about $1.01 per mile on fuel in Massachusetts.
How much does it cost to fill a semi truck in Massachusetts?
At $6.34 a gallon, 150 gallons of diesel costs about $950 and 200 gallons about $1,267 in Massachusetts at the today average.
Is diesel cheaper in Massachusetts than nearby states?
Among nearby states in the same region, the cheapest today is Rhode Island at $6.339 a gallon. Massachusetts is $6.336.
How often are Massachusetts 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.
| Rhode Island | $6.339 |
| New Hampshire | $6.368 |
| Vermont | $6.395 |
| Maine | $6.431 |
| Connecticut | $6.442 |
Source: AAA daily state average, October 20, 2026. All 50 states
Running freight through Massachusetts?
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.
Calculate your dispatch fee · Call · Text · WhatsApp · Request a callback