The AtoB Discount Network offers average discounts of 42¢ off per gallon on truck diesel at stations like TA, Petro, TA Express, 7-Eleven, Speedway, RaceTrac, and more. Plus, average discounts of 5¢ off per gallon on unleaded at stations like 7-Eleven, Speedway, Casey's, Kiwk Trip, Chevron, and many more.