Products/Services

San Diego Spring & Heavy Duty Suspension is a Triangle Spring distributor. Triangle Springs are backed by a nationwide network of over 1,200 distribution outlets and feature one of the broadest lines in the industry. If you need it, we have it and it s nearby to get you on road quickly. Your Triangle distributors are factory trained to know your spring requirements-when to replace and when to rebuild. They know and understand the various installation and application detail to ensure you have the best support possible. And if they don t know the answer, don t worry. They can rely on Triangle top notch technical support to solve the problem. Just another reason why Triangle Spring is the industry leader. Over 80 years of experience in manufacturing heavy duty springs.