1986 GMC High Sierra 2500 4x4 Forsale. 91300 ORIGINAL miles 4:10 gears sliding rear window heavy duty suspension. 350 with a 400turbo tranny just installed cam and headers with flowmaster 40 series mufflers, has cruise control and everything works inside the cab. has surface rust on bed and will need some repairs like cab corners and rockers. $3000 OBO