Gas prices in McAllen, TX today
Updated Jun 14, 2026, 8:50 AM
Price by chain — today
cheapest
Sam's Club
$3.69
— no change
1 station nearby
⚑ membership price
Walmart Neighborhood Market
$3.74
— no change
1 station nearby
HEB Gas
$3.74
— no change
3 stations nearby
Murphy USA
$3.74
— no change
1 station nearby
Valero
$3.74
— no change
11 stations nearby
Exxon
$3.74
— no change
3 stations nearby
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Gas prices in McAllen, Hidalgo County are updated hourly.
McAllen is a city of 142,210 residents in South Texas.
The cheapest regular unleaded today is $3.690/gal at Sam's Club — filling a 15-gallon tank costs $55.35.
Compared to the Texas state average of $3.624/gal, McAllen drivers pay below the statewide average.
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gas price
Price per gallon
Murphy USA · Regular
$2.79
Passengers
1
2
3
4
5
6
Distance
239 mi
Houston → Dallas
Total fuel cost
—
Per person
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Fuel prices & local data — McAllen, TX ⛽
8:50 AM CT
Hidalgo CountyRio Grande ValleyUS-83 corridor142,210 residents122 ft elevation
McAllen is the retail and healthcare hub of the Rio Grande Valley — one of the fastest-growing US metros — with heavy cross-border shopping from Reynosa, Mexico.
142K
population
2.1
vehicles / household
23%
truck ownership
~$310
est. monthly fuel
What is the cheapest gas station in McAllen, TX right now?
Sam's Club membership price is currently the cheapest at $3.69/gal for regular unleaded. Prices last updated Jun 14, 2026, 8:50 AM.
Source: GasBuddy via Apify, updated Jun 14, 2026, 8:50 AM CT
How much does a full tank cost in McAllen, TX?
At current prices, filling a 15-gallon tank costs $55.35 at Sam's Club. A 20-gallon tank costs $73.80.
Source: GasBuddy via Apify, updated Jun 14, 2026, 8:50 AM CT
Do I need a membership to get the cheapest fuel in McAllen, TX?
Yes — Sam's Club membership price posts $3.69/gal and requires a paid membership card to fuel up. The next-cheapest non-membership chain in McAllen, TX is Walmart Neighborhood Market at $3.74/gal. Break-even: the $50/yr membership pays for itself if you buy at least 1000 gallons per year there.
Source: GasBuddy via Apify, updated Jun 14, 2026, 8:50 AM CT
Are fuel prices cheaper near the Texas-Mexico border in McAllen, TX?
McAllen, TX sits on the border, where cross-border demand and regional competition shape pump prices. Cross-border competition with Mexico + low regional wages drive prices slightly below the Texas state average.
Source: GasBuddy via Apify, updated Jun 14, 2026, 8:50 AM CT