Here is a short demo tape on our 2011 – 2012 Peterbilt 337 Hook lifts.  This demo shows how easy it is to load and unload boxes (boxes not included).  We have four SwapLoaders remaining.  For more information click on U10392a.  Call us today at 707-669-6202.  We are experts at sight unseen sales and will be happy to answer any of your questions.