Gas prices in Tennessee today
The latest reported regular gas average in Tennessee is $3.82 per gallon, with diesel at $5.96/gal. Prices include taxes. Compare fuel grades, recent changes and local metro averages below; individual pump prices vary.
Tennessee gas price trends
Regular, AAA daily state averages, as of 2026-10-25
A 15-US-gallon fill of regular gasoline in Tennessee costs about $57.30 at the state average reported on 2026-10-25, $0.38 less than on 2026-10-18.
The comparison holds the amount of fuel constant, so it shows what the price change means for your bill. For a road trip, use the averages to set a budget and check actual pump prices before choosing a stop.
- vs yesterday
- down Tennessee regular 0.2%
- $3.83 on 2026-10-24 → $3.82
- $0.12 less per 15-gallon fill
- vs a week ago
- down Tennessee regular 0.7%
- $3.85 on 2026-10-18 → $3.82
- $0.38 less per 15-gallon fill
- vs a month ago
- down Tennessee regular 5.9%
- $4.06 → $3.82
- $3.59 less per 15-gallon fill
- vs a year ago
- up Tennessee regular 45.9%
- $2.62 → $3.82
- $18.03 more per 15-gallon fill
Cost for 15 US gallons of regular gasoline · USD
- Reported 2026-10-25
- USD 57.30
- Week ago (2026-10-18)
- USD 57.68
- Month ago
- USD 60.89
- Year ago
- USD 39.27
FuelWide calculation: each AAA regular state average × the selected US gallons, rounded to cents. Observations as of 2026-10-25; month-ago and year-ago are AAA's comparison labels. Station prices vary.
Check the AAA source for Tennessee
| Period | regular | midgrade | premium | diesel |
|---|---|---|---|---|
| Reported 2026-10-25 | $3.82 | $4.29 | $4.70 | $5.96 |
| Yesterday (2026-10-24) | $3.83 | $4.31 | $4.72 | $5.97 |
| Week ago (2026-10-18) | $3.85 | $4.29 | $4.71 | $5.99 |
| Month ago | $4.06 | $4.52 | $4.92 | $6.18 |
| Year ago | $2.62 | $3.08 | $3.48 | $3.36 |
The EIA doesn’t survey Tennessee weekly, so there is no long Tennessee series. For the trend it follows, see US gas price history since 1990 →
Tennessee diesel prices
Diesel averages $5.96 per gallon in Tennessee, according to AAA on 2026-10-25. That is $0.38/gal below the unweighted mean of AAA’s 51 diesel averages for states and DC. A 30-gallon fill costs about $178.89.
Tennessee diesel prices by city, with the weekly and yearly change and the diesel tax →
Lowest reported metro diesel averages in Tennessee
- Chattanooga (TN only)$5.70/gal
- Clarksville-Hopkinsville (TN only)$5.86/gal
- Kingsport-Bristol$5.86/gal
- Johnson City$5.87/gal
- Cleveland$5.92/gal
AAA metro averages as of 2026-10-25. Area averages, not individual station prices. Compare all local areas →
Gas stations in Tennessee
Stations color-coded by brand — the panel ranks the providers and you can filter to one brand. Move the map anywhere in Tennessee and press “Search this area”.
Locations onlyNo public station-price feed exists here, so pins show locations, brands and directions only. Prices on this page are area averages. Locations come from OpenStreetMap, a volunteer-edited map, so a new or rebranded station can be missing until someone updates it.
Explore stations, fuel options and directions.
a gallon more for premium than regular in Tennessee. How that compares with every other state, and whether your car needs it.
Where gas is cheapest in Tennessee: prices by metro area
AAA reports separate daily averages for 10 Tennessee metros — $0.27 a gallon between the cheapest and the dearest.
- 1Clarksville$3.67
- 2Morristown$3.73
- 3Chattanooga$3.74
- 4Cleveland$3.76
- 5Kingsport & Bristol$3.77
- 6Johnson City$3.81
- 7Knoxville$3.81
- 8Nashville$3.82
- 9Memphis$3.92
- 10Jackson$3.94
AAA metro averages · 2026-10-25
What a tank costs in Tennessee, and how much of it is tax
- Compact — 12 gal$45.84
- Sedan / crossover — 15 gal$57.30
- SUV — 20 gal$76.40
- Full-size pickup — 26 gal$99.32
Tax is 12% of the pump price in Tennessee. Pre-tax figure is an estimate — state rates as of 2026-01-01.
Tennessee compared with neighbouring states
Where the line is worth crossing, and where it is not — each comparison shows how much of the gap is tax rather than the fuel itself.
- North Carolina$3.50
- Georgia$3.66
- Texas$3.72
- South Carolina$3.78
- Louisiana$3.79
- Alabama$3.82
- Tennessee$3.82
- Mississippi$3.84
- Arkansas$3.85
- Delaware$3.91
- Oklahoma$3.92
- Missouri$3.93
- Kansas$3.94
- Maryland$3.98
- Indiana$4.00
- Kentucky$4.04
- Virginia$4.05
- Florida$4.11
- North Dakota$4.11
- Rhode Island$4.15
- New Jersey$4.17
- Iowa$4.20
- Minnesota$4.20
- West Virginia$4.20
- South Dakota$4.21
- New Hampshire$4.21
- New Mexico$4.22
- Massachusetts$4.23
- Maine$4.30
- Connecticut$4.30
- Nebraska$4.32
- Vermont$4.36
- District of Columbia$4.36
- New York$4.38
- Montana$4.40
- Wyoming$4.41
- Ohio$4.42
- Pennsylvania$4.44
- Colorado$4.46
- Arizona$4.52
- Wisconsin$4.53
- Utah$4.66
- Idaho$4.69
- Michigan$4.83
- Alaska$4.86
- Oregon$4.87
- Illinois$4.89
- Nevada$5.30
- Washington$5.31
- Hawaii$5.66
- California$6.02
The answer, in full — and where it comes from
As of 25 October 2026, regular gasoline in Tennessee averages $3.82/gal, the state average. Source: Daily fuel gauge report, AAA (a third-party aggregator, published daily). Retrieved by FuelWide on 25 October 2026.
Midgrade gasoline in Tennessee averages $4.29/gal. Premium gasoline in Tennessee averages $4.70/gal. Diesel in Tennessee averages $5.96/gal.
- Price:
- $3.82/gal
- Fuel:
- Regular gasoline
- Price basis:
- State average
- Applies to:
- Tennessee (state level)
- Measured:
- 2026-10-25
- Retrieved:
- 2026-10-25
- Source:
- AAA — a third-party aggregator
Daily fuel gauge report · State and metro averages: AAA · How we measure this
Tools for drivers in Tennessee
Frequently asked questions
How much is gas in Tennessee right now?
Regular gasoline in Tennessee averages $3.82 per gallon today (AAA daily state average). Midgrade is $4.29, premium $4.70 and diesel $5.96.
Is gas in Tennessee expensive compared to other states?
Tennessee ranks 7 of 51 states from cheapest to most expensive for regular gas this week.
Is gas in Tennessee above or below the US average?
Regular in Tennessee is 11.4% below the unweighted mean of AAA's 51 state averages ($4.31/gal), measured on 2026-10-25. The EIA publishes a separate, volume-weighted national average weekly; the two are different measurements and will not match.
How much is diesel in Tennessee today?
Diesel averages $5.96 a gallon in Tennessee today (AAA daily state average), down 0.4% on a week earlier. A 30-gallon pickup fill costs about $178.89.
How have gas prices in Tennessee changed recently?
Regular gas in Tennessee is down 0.7% on a week ago, down 5.9% on a month ago, up 45.9% on a year ago, according to AAA's daily state averages.
Where is gas cheapest in Tennessee?
Among the 10 Tennessee metro areas AAA reports, Clarksville is cheapest at $3.67 a gallon for regular and Jackson dearest at $3.94. These are area averages; individual stations vary.
How much tax is on a gallon of diesel in Tennessee?
$0.52 a gallon — $0.24 federal plus $0.28 in Tennessee state taxes and fees, the 37 highest of 51 states. That is about 9% of today's pump price of $5.96. Rates as of 2026-01-01.
How much tax is on a gallon of gas in Tennessee?
$0.45 a gallon — $0.18 federal plus $0.27 in Tennessee state taxes and fees, the 37 highest of 51 states. That is about 12% of the pump price. Rates as of 2026-01-01.
How much does it cost to fill up in Tennessee?
At today's average of $3.82 a gallon, a 15-gallon sedan tank costs $57.30 to fill from empty, and a 26-gallon full-size pickup $99.32.
Why this price is what it is
- Premium vs. Regular Gas: Is Premium Actually Worth It?Premium costs more per gallon — but does it help your car? Here's when premium is worth it, when it's wasted money, and what octane really does.
- Fuel Taxes Explained: What You Really Pay Per GallonA big slice of every gallon is tax — but how much, and where does it go? A clear guide to federal, state and European fuel taxes.
- The Best Day and Time to Buy Gas (Backed by Price Data)Studies of billions of transactions point to early in the week as the cheapest time to fill up. Here's the best day, the best time of day, and why it works.