After a lot of research on Hummer parts I decided to go with SS Diesel over the other guys. Their parts were cheaper and still made in USA quality. My H1 is running better than new & I still come back to this site to see what's new & to order my... ...read more From: John C.
MY TRUCK IS A 95 GMC 3500 6.5L TD. BEFORE INJECTORS-my truck had a rough first start of the day. failed emissions test. opacity limit here in ontario canada is 30%. my truck read 56.9% opacity. still had lots of power but would roll coal.
AFTER... ...read more From: scott f.