Ok so I have these 2 traxxas rcs that just sit since arrma came into my life . I would like to sell them but not sure what they are worth. One is a stampede 4x4 Vxl some small upgrades and a rustler 2wd with a brushed system . What do you think I can get for these . I also have a ez peak dual charger and 2 2s batteries. ThNk you in advance