timing chain on 2003 Chevrolet Silverado 2500 HD

what mileage or age should I replace the timimg chain on my 08 chevy 5.3 ltr. 1500 silerado with 130k she is still running great

by in Spring, TX on May 11, 2013
1 answer
ANSWER by , May 11, 2013
It should last as long as the rest of the engine!