Knoxville Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.33 | $3.7 | $4.16 | $4.35 | $3.37 |
| Month Ago Avg. | $3.33 | $3.7 | $4.16 | $4.35 | $3.37 |
Highest Recorded Average Gas Price In Knoxville Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.35 | 06/15/26 |
| Regular | $3.33 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Knoxville
Casey's in Knoxville (6804 Clinton Hwy)
6804 Clinton Hwy, Knoxville, Tennessee,
$3.09
Jul 18, 2026
0¢ Cashback
goodstop by Casey's in Knoxville (2940 Tazewell Pike)
2940 Tazewell Pike, Knoxville, Tennessee,
$3.09
Jul 18, 2026
0¢ Cashback
goodstop by Casey's in Knoxville (6432 Asheville Hwy)
6432 Asheville Hwy, Knoxville, Tennessee,
$3.09
Jul 18, 2026
0¢ Cashback
76 in Knoxville (8311 Kingston Pike)
8311 Kingston Pike, Knoxville, Tennessee,
$3.16
Jul 18, 2026
0¢ Cashback
(Temporarily Closed) - Goodstop by Casey's in Knoxville (206 Walker Springs Rd)
206 Walker Springs Rd, Knoxville, Tennessee,
$3.22
Jul 18, 2026
0¢ Cashback
P66 in Knoxville (8541 Middlebrook Pike)
8541 Middlebrook Pike, Knoxville, Tennessee,
$3.24
Jul 18, 2026
0¢ Cashback
Shell in Knoxville (8332 Chapman Hwy)
8332 Chapman Hwy, Knoxville, Tennessee,
$3.29
Jul 18, 2026
3¢ Cashback
Shell in Knoxville (3120 Chapman Hwy)
3120 Chapman Hwy, Knoxville, Tennessee,
$3.34
Jul 18, 2026
3¢ Cashback
Shell in Knoxville (5515 Strawberry Plains Pike)
5515 Strawberry Plains Pike, Knoxville, Tennessee,
$3.35
Jul 18, 2026
3¢ Cashback
Shell in Knoxville (5340 Millertown Pike)
5340 Millertown Pk, Knoxville, Tennessee,
$3.49
Jul 18, 2026
3¢ Cashback
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.