Back Up Lights were optional on all 1965 Mustangs. None of the 1965 GT350 Mustangs were equipped with back up lights. This included the first 252 Carryover GT350’s also-they did not have back up lights. Strangely enough, Ford installed a different wiring harness in these Mustangs and Shelbys without back up lights. It just… Continue reading Mustang and GT350 Shelby Tail Light Wiring Harness