Sam's Club Gas Price Now

San Marcos Sam's Club Gas Prices

At the pump · Regular unleaded$/GAL · down 86¢ 30D over the last 30 days
Premium
down 92¢ 30D over the last 30 days
Diesel
down 55¢ 30D over the last 30 days

Posted November 13, 2026

San Marcos Sam's Club is at 1350 Leah Ave in San Marcos, TX. Fuel station hours: 6 AM – 10 PM every day.

30-day average

regular unleaded

30-day low

Nov 13

30-day high

Oct 15

Change over 30 days

down 86¢ over the last 30 days

Priced on 30 of the last 30 days.

Last 30 days

Price history at this club

  • Regular
  • Premium
  • Diesel
Fuel price history at San Marcos Sam's Club over the last 30 days. Regular is currently $2.989 per gallon.
Daily prices
DateRegularPremiumDiesel
November 13, 2026$2.989$3.699$5.199
November 12, 2026$3.059$3.779$5.299
November 11, 2026$3.099$3.839$5.499
November 10, 2026$3.139$3.859$5.399
November 9, 2026$3.199$3.939$5.399
November 8, 2026$3.239$3.939$5.399
November 7, 2026$3.239$3.959$5.599
November 6, 2026$3.289$3.999$5.459
November 5, 2026$3.329$4.069$5.459
November 4, 2026$3.379$4.089$5.499
November 3, 2026$3.449$4.189$5.649
November 2, 2026$3.499$4.199$5.699
November 1, 2026$3.519$4.249$5.649
October 31, 2026$3.609$4.449$5.649
October 30, 2026$3.709$4.449$5.789
October 29, 2026$3.709$4.449$5.789
October 28, 2026$3.529$4.279$5.599
October 27, 2026$3.429$4.179$5.509
October 26, 2026$3.479$4.179$5.509
October 25, 2026$3.479$4.189$5.509
October 24, 2026$3.489$4.209$5.509
October 23, 2026$3.539$4.249$5.699
October 22, 2026$3.619$4.329$5.699
October 21, 2026$3.679$4.429$5.599
October 20, 2026$3.679$4.429$5.649
October 19, 2026$3.729$4.449$5.699
October 18, 2026$3.749$4.499$5.719
October 17, 2026$3.799$4.509$5.649
October 16, 2026$3.839$4.549$5.719
October 15, 2026$3.849$4.619$5.749

The club

Station details

1350 Leah Ave

San Marcos, TX 78666

In this club

  • available Pharmacy
  • available Auto care
  • available Vision center
  • available Bakery
  • available Deli

Hours

Gas station hours

  • Mon–Fri6 AM – 10 PM
  • Saturday6 AM – 10 PM
  • Sunday6 AM – 10 PM

The neighbourhood

Find this club

Directions

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Within 45 mi

Nearest other Sam's Club fuel stations

  1. S AustinAustin, TX · 23 mi awayRegularPremiumDiesel
  2. San Antonio, Judson RdSan Antonio, TX · 32 mi awayRegularPremium—Diesel
  3. North AustinAustin, TX · 39 mi awayRegularPremium—Diesel
  4. San Antonio, De ZavalaSan Antonio, TX · 43 mi awayRegularPremium—Diesel
  5. Austin, LakelineAustin, TX · 44 mi awayRegularPremiumDiesel
  6. Sw San Antonio, GoliadSan Antonio, TX · 45 mi awayRegularPremiumDiesel

San Antonio, Judson Rd Sam's Club is 21¢ cheaper, 32 mi away. Distances are straight-line.

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