WK 40 · SEPTEMBER 28, 2026 · MONTANA

Montana

$4.49

+0.5% vs national avg

Regional average — EIA publishes no weekly Montana retail series, so this is the Rocky Mountain regional average your area falls into.

Now

$4.49

vs National

+0.5%

12-wk change

+$0.66

PADD region

Rocky Mountain

This state is $0.02 above national — paid every fill-up, every commute.

Highest fill-up cost — Montana avg $4.49/gal

Worst Vehicles In Montana

  1. 2026 Chevrolet Silverado $91.51
  2. 2026 GMC Sierra $91.51
  3. 2026 Ford F150 $87.70
  4. 2027 Ram 1500 $87.70
  5. 2027 Jeep Grand Cherokee $87.70

Lowest fill-up cost — Montana avg $4.49/gal

Best Vehicles In Montana

  1. 2026 Honda Civic $47.28
  2. 2027 Honda CR-V $53.38
  3. 2026 Nissan Rogue $55.29
  4. 2025 Toyota RAV4 $55.29
  5. 2024 Toyota Camry $60.25

Across the line

Neighboring states

Idaho

$4.49/gal

±$0.00PADD avg

North Dakota

$4.29/gal

−$0.19PADD avg

South Dakota

$4.29/gal

−$0.19PADD avg

Wyoming

$4.49/gal

±$0.00PADD avg

Crowdsource a local price

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Source: EIA · Updated September 28, 2026