These tips will help you save at the pump as you gear up for your next road trip. First, leverage loyalty. Sign up for your favorite gas station's rewards program and see if your grocery store offers fuel rewards through their own loyalty program. Kroger and Albertson's are two examples that do. If you're in any membership programs, also check those for gas savings. Amazon Prime and Walmart Plus offer fuel savings at participating gas stations, so read through your benefits at.