2013 Sierra HD, is a gear change worth it?
Hi everyone, I'm new to this forum and have a question about my 2013 Sierra 2500 HD with a 6.0L and 3.73 gear ratio. It has a tow rating of 9400 lbs and in the manual it says if I had 4.10 it goes...
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I pulled a heavier TT (about 9K lbs GVW) with my 07 Chevy 2500 LTZ with the same setup. It's gotta rev to make its power...believe me it can handle it...as a prior poster said lock out 6th so it won't hunt when you're towing...if you change your gears, you'll probably nuke your warranty
