MY NAME IS DON AND I JUST PURCHASED A 1987 GMC HIGH SIERRA AND I NEED HELP FINDING SOME GOOD REPAIR MANUALS FOR THIS TRUCK.

 

http://www.chiltonsonline.com/

You can also check at the local chain automotive stores like Autozone and such.

Welcome to the site. If you have any questions, you'll have a better chance at a response in the ChevySilverado forum.... Don't be bashful or thinkyou've gota stupid question...