Rapid Transmissions has been proudly serving San Diego's transmission needs since 1971. We Are Driveline Specialists. Whether you drive an imported sports car or a domestic heavy duty truck, we have the knowledge and experience to make sure that the job is done right. We'll tell you precisely what is happening in your transmission. We'll make recommendations to get you back on the road with confidence of a job done right. At Rapid Transmissions, we repair, replace and rebuild all components of your vehicles driveline including the transmission, clutch, transfer case, driveshaft, differential and axles.