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rayford118's avatar
rayford118
Explorer
Jul 21, 2013

Towing Numbers

Can someone give me all the pertinent numbers and definitions when trying to see what range of trailers i can tow. Can remember all the acronyms (gawr and others) and need to figure out how much my OEM tires can handle as well. Thanks for the help

21 Replies

  • Welcome to the forum !

    Below is a quote from another thread on similar question on tow ratings

    It is not any 'one' thing, though it can be the weak link that then
    dictates the rest of the 'system', as tow ratings is a whole system

    The diagram below will show that system and that there are lots of
    singular ratings that can become the weak link...to then dictate
    the whole system rating

    First decide if you believe in the OEM specifications/limits/ratings or not

    If not, then do whatever but note that if there is warranty left...the
    OEM may be denied. If no warranty, then you have taken the OEM off the
    liability hook

    If yes, then read up and ask lots of questions

    There is a huge difference in how a question is asked or answered
    'Can do' is way different from 'should do' or 'rated for'



    The specifications, limits and ratings is a 'system' and most take
    a single rating as an absolute or out of context....like your reference
    to your TV's MTWR (Max Tow Weight Rating)

    Meaning that, those MTWR's are only a true rating within the fine
    print of the OEM's specifications

    Meaning that they derived those MTWR's from a 'curb' weight TV, which
    is the 'stripper' model with no options other than the tow option
    and one 150lb driver. Some full fluids, others partially filled

    Best is to weigh your TV's fully loaded...axle by axle. That is the
    only way to figure out your 'true' MTWR

    You should gather these ratings for both your TV's

    GVWR
    FGAWR
    RGAWR
    GCWR

    Then do the simple math to figure out your true MTWR

    Some come here looking for confirmation of what they want to hear
    or what they have already decided on....they WILL get many advisers
    that will do exactly that...just ask yourself if those advisers will
    provide the funds for warranty or whatever cost an overloaded TV
    might suffer

    This image shows how the ratings system looks like in graphical form

    howmuchcanitow

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