Gasoline $3.946/gal, diesel $6.206/gal in U.S. Rocky Mountain. Price history since 1992, changes and fuel cost calculator.
$3.946/gal · Gasoline
1 week-6.3%
1 month-10.7%
1 year+34.3%
Gasoline$3.946/gal
Diesel$6.206/gal
Price history
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Period
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When comparing, prices are converted to USD per liter at today’s exchange rate.
Fuel cost calculator
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Recent prices
Date
Gasoline
Diesel
Nov 9, 2026
$3.946
$6.206
Nov 2, 2026
$4.213
$6.445
Oct 26, 2026
$4.458
$6.521
Oct 19, 2026
$4.468
$6.422
Oct 12, 2026
$4.439
$6.302
Oct 5, 2026
$4.417
$6.267
Sep 28, 2026
$4.486
$6.407
Sep 21, 2026
$4.510
$6.340
Sep 14, 2026
$4.438
$6.066
Sep 7, 2026
$4.314
$5.805
U.S. prices are weekly retail averages (regular gasoline, on-highway diesel) from the U.S. Energy Information Administration, in dollars per gallon. Converted at today’s exchange rate.