How gas prices have changed in Chattanooga in the last week

Written by:
May 18, 2026
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How gas prices have changed in Chattanooga in the last week

Stacker compiled statistics on gas prices in Chattanooga (TN only) metro area using data from AAA. Gas prices are current as of May 18.

Chattanooga by the numbers
- Gas current price: $4.05
--- Tennessee average: $4.12
- Week change: -$0.07 (-1.6%)
- Year change: +$1.42 (+54.2%)
- Historical expensive gas price: $4.60 (6/10/22)

- Diesel current price: $4.90
- Week change: -$0.07 (-1.4%)
- Year change: +$1.91 (+63.8%)
- Historical expensive diesel price: $5.52 (6/14/22)

Metros with the least expensive gas
#1. McAllen-Edinburg-Mission, TX: $3.78
#2. Brownsville-Harlingen, TX: $3.79
#3. Laredo, TX: $3.80

Read on to see which metros have the most expensive gas prices.

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1 / 5
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#5. San Luis Obispo-Atascadero-Paso Robles, CA

- Regular gas price: $6.30
2 / 5
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#4. San Rafael, CA

- Regular gas price: $6.31
3 / 5
Rangsarit Chaiyakun // Shutterstock

#3. San Francisco, CA

- Regular gas price: $6.31
4 / 5
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#2. Salinas, CA

- Regular gas price: $6.31
5 / 5
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#1. Napa, CA

- Regular gas price: $6.37
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