Ah, the back-up camera! What once required looking in all your mirrors and maybe some twisting of your torso is so much simpler with the back-up camera. But if you have an older car (many cars before 2012, about half of cars after then) or a car that didn't come with all of the upgrades, you still may be backing up the old school way. If you've had a rental car with a back-up cam or had the chance to drive a friend's car that had one, it's hard to imagine going back. The good news is, you CAN add a back-up camera to an older car. Here are all the details of you need to know about getting a back-up camera for an older car.