On my 2000 that i sold with 137K:
Tires, 58K & 127K
CPS, Never
Clutch 117K
Brakes, original when sold Thanks to my exhaust brake even though i pulled the 30' 5er over 60K miles
Hubs,Original
My 03:
Tires 52K and everything else is original with 60K on the clock.