Rio Grande City Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $3.14 | $3.49 | $3.93 | $3.81 | - |
Highest Recorded Average Gas Price In Rio Grande City Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $3.85 | 09/04/26 |
| Regular | $3.17 | 09/16/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Rio Grande City
7-Eleven in Rio Grande City (7273 US-83)
7273 US-83, Rio Grande City, Texas,
$3.94
Oct 24, 2026
0¢ Cashback
7-Eleven in Rio Grande City (7273 US-83)
7273 US-83Rio Grande CityTexas78582USA
7-Eleven in Rio Grande City (2798 W US-83)
2798 W US-83, Rio Grande City, Texas,
$4.02
Oct 24, 2026
0¢ Cashback
7-Eleven in Rio Grande City (2798 W US-83)
2798 W US-83Rio Grande CityTexas78582USA
Murphy USA in RIO GRANDE CITY (4530 E HWY 83)
4530 US-83, Rio Grande City, Texas,
$4.02
Oct 24, 2026
0¢ Cashback
Murphy USA in RIO GRANDE CITY (4530 E HWY 83)
4530 US-83Rio Grande CityTexas78582USA
Murphy USA in RIO GRANDE CITY (4530 E HWY 83)
4530 E HWY 83, RIO GRANDE CITY, Texas,
$4.35
Oct 24, 2026
0¢ Cashback
Murphy USA in RIO GRANDE CITY (4530 E HWY 83)
4530 E HWY 83RIO GRANDE CITYTexas78582US
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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.