Costco Rancho Cucamonga Gas Prices – 4th St
Today at the pump
Regular5.599
Premium6.099▲ +$0.100
USD per gallon · Last updated September 19, 2026 · This station does not sell diesel
11800 4th St, Rancho Cucamonga, CA 91730-6129 · Open in Maps ↗
30-day range
where today sits- Regular$5.599 today · avg $5.282$5.059 low$5.599 high
- Premium$6.099 today · avg $5.701$5.459 low$6.099 high
Price history at Rancho Cucamonga
Last 30 days · USD per gallonRegularPremium
View data as table
| Date | Regular | Premium |
|---|---|---|
| Aug 21 | $5.059 | $5.459 |
| Aug 22 | $5.059 | $5.459 |
| Aug 23 | $5.059 | $5.459 |
| Aug 24 | $5.099 | $5.499 |
| Aug 25 | $5.099 | $5.499 |
| Aug 26 | $5.099 | $5.499 |
| Aug 27 | $5.099 | $5.529 |
| Aug 28 | $5.079 | $5.559 |
| Aug 29 | $5.099 | $5.559 |
| Aug 30 | $5.099 | $5.559 |
| Aug 31 | $5.129 | $5.589 |
| Sep 1 | $5.129 | $5.589 |
| Sep 2 | $5.199 | $5.659 |
| Sep 3 | $5.159 | $5.659 |
| Sep 4 | $5.199 | $5.659 |
| Sep 5 | $5.299 | $5.659 |
| Sep 6 | $5.299 | $5.659 |
| Sep 7 | $5.359 | $5.759 |
| Sep 8 | $5.359 | $5.759 |
| Sep 9 | $5.399 | $5.799 |
| Sep 10 | $5.459 | $5.799 |
| Sep 11 | $5.459 | $5.859 |
| Sep 12 | $5.499 | $5.899 |
| Sep 13 | $5.499 | $5.899 |
| Sep 14 | $5.499 | $5.899 |
| Sep 15 | $5.599 | $5.999 |
| Sep 16 | $5.599 | $5.999 |
| Sep 17 | $5.599 | $5.999 |
| Sep 18 | — | — |
| Sep 19 | $5.599 | $6.099 |
Last updated September 19, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Rancho Cucamonga is located at 11800 4th St, Rancho Cucamonga, CA 91730-6129, in California. The gas station sits in the warehouse parking lot and is open to Costco members, selling Regular and Premium — this location does not sell diesel. Gas station hours are 5:30 a.m. – 10 p.m. on weekdays, 6 a.m. – 8:30 p.m. on Saturdays and 6 a.m. – 7:30 p.m. on Sundays, in local time.
Warehouse
Station details
Rancho Cucamonga Gas station hours
- Mon–Fri
- 5:30 a.m. – 10 p.m.
- Saturday
- 6 a.m. – 8:30 p.m.
- Sunday
- 6 a.m. – 7:30 p.m.
Rancho Cucamonga Warehouse hours
- Mon–Fri
- 10 a.m. – 8:30 p.m.
- Saturday
- 9:30 a.m. – 7 p.m.
- Sunday
- 10 a.m. – 6 p.m.
Nearby
Costco gas near Rancho Cucamonga
- Chino HillsChino Hills, CA · 12.0 mi$5.799Regular
- CoronaCorona, CA · 13.3 mi$5.759Regular
- San BernardinoSan Bernardino, CA · 16.3 mi$5.659Regular
- Yorba LindaYorba Linda, CA · 18.0 mi$5.999Regular
- Moreno ValleyMoreno Valley, CA · 18.4 mi$5.759Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
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