Business Insider has been tracking prices at Costco through this year's rising fuel costs. The club has managed to hold things steady — for now.

Some retailers are raising prices because of President Donald Trump's sweeping "reciprocal" tariffs. Costco is taking a ...

Higher gas prices are driving record demand for Costco's gas stations as more Americans look to save at the pump.

Last updated: August 7, 2026. More for You ...

Costco clearly wins at around $3.59 per gallon versus an $11.98-per-gallon equivalent at Trader Joe’s. However, it’s worth ...

Drivers can often save around 10 to 30 cents per gallon compared with nearby stations, with larger discounts possible in some markets.

Costco has rolled back prices on several popular Kirkland Signature items. The change includes some products that shoppers had recently criticized online for creeping up in cost. The reductions, which ...

From richer rewards to travel benefits, these 8 Costco perks could offer more long-term value than Sam's Club for retirees ...