State Police) and power windows (requested by New York State Police) made each SSP unique to their respective departments. The original configuration of the civilian Mustang with its small rear seat and manual transmission were generally considered ill-suited for a law-enforcement vehicle. Many SSPs had automatic transmissions, to free an officer's hand from using the manual transmission stick so that they could use the hand for other duties, such as speaking on a radio. Usage Some of the known users of the Mustang SSP include: United States Government Drug Enforcement Administration Federal Bureau of Investigation Immigration and Naturalization Service United States Postal Service - 6 were used in the Los Angeles area in California United States Air Force - Used as a chase car for the U-2 Spy Plane. United States Border Patrol - Drug interdiction; resides at USBP Museum in Texas. United States Customs Service US Fish and Wildlife Service State governments Alabama State Troopers Arizona Department of Public Safety California Highway Patrol - Initial purchaser of the Mustang SSP Colorado State Patrol Connecticut State Police Delaware State Police Florida Highway Patrol - Second biggest user of the Mustang SSP. Georgia State Patrol Idaho State Police Indiana State Police Kansas Highway Patrol Kentucky State Police Louisiana State Police Massachusetts State Police Michigan State Police Minnesota State Patrol Mississippi Highway Patrol Missouri Highway Patrol Nebraska State Patrol Nevada Highway Patrol New Mexico State Police New York State Police North Carolina Highway Patrol Oklahoma Highway Patrol Oregon State Police Pennsylvania State Police Rhode Island State Police South Carolina Highway Patrol Tennessee Highway Patrol Texas Department of Public Safety - Third biggest user of the Mustang SSP Utah Highway Patrol Virginia State Police - Manual transmission - Unmarked cars Washington State Patrol Wisconsin State Patrol Wyoming Highway Patrol City/County governments Arlington, TX Police Department Douglas County, GA Sheriff's Department Atlanta, GA Police Department Smithfield, VA Police Department Clearwater, FL Police Department Fort Worth, TX Police Department Jonesboro, AR Police Department New York City Police Department - Highway Patrol Branch Pensacola, FL Police Department San Francisco Police Department Winter Park FL Police Department Beverly Hills, CA Police Department Portland Police Bureau, OR Gilroy, CA Police Department Earth, TX Police Department Tarrant County, TX Sheriff's Department Stephenville TX Police Department Parachute, CO Police Department Pinellas County Sheriff's Office, Largo Florida Homerville, GA Clinch County Sherriffs Office Dickinson County, KS Sheriff’s Office Lancaster County, NE