Flying J Travel Center in Gillette is a friendly and convenient truck stop. It offers cheap gas, diesel, and DEF with high-speed pumps, as well as EV charging stations. The location is very convenient, situated in the middle of everything with many nearby amenities. The staff is noted as being terrific, friendly, helpful, and chill. The facility provides clean restrooms and showers that smell delicious, though the showers do not have a toilet inside. Other conveniences include overnight parking, Wi-Fi, and laundry service. It is a good place to get some sleep during travel, described as busy but not too noisy. The food is delicious and affordable, featuring a variety of fresh food, snacks, drinks, and the best coffee on the interstate. It is a must-have for pro drivers and a very nice stop near many travel destinations.