GP Fuel (Sun Gas & Diesel)

1228 Middletown Warwick Rd, Middletown, DE 19709

GP Fuel, also known as Sun Gas & Diesel, is an independent diesel stop on US-301 in Middletown, Delaware, handy for drivers running the corridor between Maryland and northern Delaware. It provides high-flow diesel, an on-site truck scale, a sit-down restaurant and an engine repair shop. A convenient place to fuel up, grab a meal and check your weight before heading down Route 13.