Grand Mobil is a service center located inside the Mobil station across from the Chili's on Grand and Golden Springs Drive. Owned by Tim Foster, the shop has been operating for more than 20 years in Diamond Bar. It offers inspections, smog checks, oil, filtering, lube services, and battery changes. The gas station itself offers 12 pumps, diesel and a snack shop. Water and air pumps are provided to customers free of charge.
This Chevron station is located on the corner of Pathfinder Rd. and Brea Canyon Rd. directly across from the Diamond Bar High School. Readily accessible from the 57 and 60 freeways, it houses an Extra Mile convenience store which offers snacks, coffee, drinks, cigarettes, prepared sandwiches and more. The station is fairly large and has 8 pumps onsite as well as an air and water pump station. Diesel gas is available here.