1. Welcome To GMTruckClub.com!

    The #1 Chevy Truck Forum Online
    Online since 2004, we are the #1 Chevy Truck & SUV forum and user community. If you have any questions about your Chevy or GMC Truck, SUV or Crossover, or just want to connect with other GM owners and enthusiasts around the world, you've found the best place on the internet to do that.

    Join Today ~ It's Free
    Registering is Free and Easy! Hope to see you on the forums soon!

vin number and gear ratio

Discussion in 'Chevy Silverado Forum (GMC Sierra)' started by gary f, Aug 29, 2012.

  1. gary f

    gary f New Member

    i have just purchased a 2010 silverado and would like to know how to read what the vin number means and how do i find out what my gear ratio is in the rear end.
    thanks
  2. moogvo

    moogvo Epic Member 5+ Years 1000 Posts

    You have a sticker inside the glove box with your truck's RPO codes. It looks like a bunch of goobildy gook, but each 3 digit code means something and will tell you everything about your truck.

    For a complete list of the GM RPO codes download the PDF at www.moogmedia.com/GM_RPO_Codes.pdf
    Last edited: Aug 29, 2012
  3. dpeter

    dpeter Rockstar 3 Years 500 Posts

  4. gary f

    gary f New Member

    thanks for thr reply

Share This Page