With their value-added offers to loyal customers (or, in the case of Costco, members), HEB and the big C have taken on petrol stalwarts (and runners-up) Diamond Shamrock and last year's winner, Race Trac. And with average gas prices tickling the $3-per-gallon underbelly, you'd better believe our readers know where to find a good deal.
Information is power. Support the free press, so we can support Austin. Support the Chronicle