WEST MARK can accommodate any tank transport business needs. This includes tank trucks and trailers of all kinds, potable and non potable water, refueling, D. O. T. Code, vacuum, hazardous products, and specialty equipment in stainless steel, aluminum, and mild steel. Our Service Centers and Parts Departments are here to meet your needs. West Mark has three Service Center Locations, Bakersfield Service Center 303B, Work Trucks ...