Thank you, Goober, for the brake advice, but the rest is condescending, unappreciated crap. I saw your ‘coon tail’ comment on another post and started to comment, but did not want to get into it with you, but now you have chosen me. I am pushing 80 and have done my own work on cars, vans, trucks, motorcycles, RV’s, electricity, and plumbing for over 50 years. I went thru this GCWR and GVW crap with members on this forum about 10 years ago and was happy when it died down, but now you bring it again. People like you are so self righteous, and all you know is a few articles that you have read, or that someone told you, and you will be so hard headed that you will not listen to me here. I, along with a few others, including the previous one that you made the coon tail comment to, and contrary to your other comments, do have a brain. I have a Master’s in mathematics, with minor’s in physic's and science. I have towed my ‘18k’ trailer with my truck for 10 years over the highest mountains in WY and CO, with never an issue, and have passed other struggling duallys. In 10 years, my truck has never had any problems. Can I change gvwr and gvw printed on labels? NO! But that’s on paper and labels. Can I change it in actuality? You darn right I can. Front end work; engine work; transmission work; rear end work; suspension work. Sorry; I haven’t ranted this much since Pork Chop.