Rio Grande City Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $2.84 | $3.27 | $3.62 | $3.26 | - |
| Month Ago Avg. | $2.84 | $3.27 | $3.62 | $3.26 | - |
Highest Recorded Average Gas Price In Rio Grande City Year to Date
| Price | Date | |
|---|---|---|
| Regular | $2.84 | 03/18/26 |
| Diesel | $3.26 | 03/19/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Rio Grande City
Murphy USA in Rio Grande City (4530 US-83)
4530 US-83, Rio Grande City, Texas,
$3.28
Apr 01, 2026
0¢ Cashback
Murphy USA in Rio Grande City (4530 US-83)
4530 US-83Rio Grande CityTexas78582USA
7-Eleven in Rio Grande City (2798 W US-83)
2798 W US-83, Rio Grande City, Texas,
$3.49
Apr 01, 2026
0¢ Cashback
7-Eleven in Rio Grande City (2798 W US-83)
2798 W US-83Rio Grande CityTexas78582USA
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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.