View Single Post
Old 01-29-2010, 11:38 AM   #13
Jim85IROC
Registered User
 
Jim85IROC's Avatar
 
Join Date: Dec 2004
Location: Readsboro, VT
Posts: 502
Re: What year did emissions come standard?

Dunno about 1/2 and 3/4 ton trucks, but 1-ton trucks didn't get cats until 87. The 1/2 and probably 3/4 had cats long before then.
__________________
1987 GMC Sierra Classic 3500
454
TH400
My Sounddomain Page
Jim85IROC is offline   Reply With Quote