Fuel · Weekly

Rocky Mountain (PADD 4)

Average retail price of on-highway diesel fuel in Rocky Mountain (PADD 4), surveyed weekly.

Dollars per gallon Source: U.S. Energy Information Administration Rocky Mountain (PADD 4). A retail pump average including taxes, surveyed every Monday. Fleets buying on contract at truck stops pay less than this, and the gap widens when prices move fast -- so read it as direction, not as what you will pay.
Latest $5.427 17 August 2026

Change, one period 2.96%
Change, one year 44.45%
Observations 1692
Covers Mar 1994 – Aug 2026

Source
What this does not measure

A retail pump average including taxes, surveyed every Monday. Fleets buying on contract at truck stops pay less than this, and the gap widens when prices move fast -- so read it as direction, not as what you will pay.

Recent observations
PeriodValue
17 Aug 2026 5.427
10 Aug 2026 5.271
3 Aug 2026 5.285
27 Jul 2026 5.141
20 Jul 2026 4.935
13 Jul 2026 4.600
6 Jul 2026 4.484
29 Jun 2026 4.602
22 Jun 2026 4.795
15 Jun 2026 5.019
8 Jun 2026 5.200
1 Jun 2026 5.331
25 May 2026 5.493
18 May 2026 5.549
11 May 2026 5.491
4 May 2026 5.517
27 Apr 2026 5.270
20 Apr 2026 5.213
13 Apr 2026 5.256
6 Apr 2026 5.412
30 Mar 2026 5.270
23 Mar 2026 5.174
16 Mar 2026 4.796
9 Mar 2026 4.397
2 Mar 2026 3.737
23 Feb 2026 3.683
16 Feb 2026 3.607
9 Feb 2026 3.539
2 Feb 2026 3.419
26 Jan 2026 3.367
19 Jan 2026 3.246
12 Jan 2026 3.185
5 Jan 2026 3.222
29 Dec 2025 3.233
22 Dec 2025 3.304
15 Dec 2025 3.385
8 Dec 2025 3.498
1 Dec 2025 3.665
24 Nov 2025 3.723
17 Nov 2025 3.813
10 Nov 2025 3.803
3 Nov 2025 3.676
27 Oct 2025 3.686
20 Oct 2025 3.585
13 Oct 2025 3.658
6 Oct 2025 3.671
29 Sep 2025 3.732
22 Sep 2025 3.747
15 Sep 2025 3.722
8 Sep 2025 3.754
1 Sep 2025 3.753
25 Aug 2025 3.748
18 Aug 2025 3.757
11 Aug 2025 3.776
4 Aug 2025 3.793
28 Jul 2025 3.781
21 Jul 2025 3.770
14 Jul 2025 3.713
7 Jul 2025 3.666
30 Jun 2025 3.659
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