TV Transmision
I'm looking to upgrade my TV and have two trucks that are the same expect the trans. & diff. in mind. one is a 2009 Chev with 5.3, 4 speed trans. 3:73 diff. the other is a 2010 Chev with 5.3, 6 spee...
Forum Discussion
The Z71 options deletes Z85 due to being the same upgraded hd suspension. so If you have just the 4x4 the you would want the Z85, but if its a Z71 already then no need to look for a Z85 RPO
