First trip of year, 4 weeks after having tires replaced. End of week and packed and hooked up ready to head home. DW puts Durango into D and we don't move. She tells me somethings wrong, so I tell her to give it a little gas. Barely move, definitely something wrong. I'm thinking trailer brakes were locked for some reason. Nope. Still had xchocks on tires. Now in my defense, our xchocks are the black knockoffs, not the silver colored ones. And, I am very low vision; advanced Glaucoma qualified for SS disability in 2020, gave up my drivers license and retired kind of low vision. When we got home I painted the handles white so I can see the stupid things 