I do not have one and looking to get one. a. what size? Load question yes but I want tandem axle, min 3500 pd total 7000k b. different fronts - v-nose, square, rounded, c. OUtside shell. Some I see are smooth, others are texture feeling, some all you see are the rivots. d. steel frame vs aluma frame? e. I want a ramp door on back but what about side door. Some I like then the next one I see looks beat up due to wind or forgot to latch good, etc. f. Lighting - some have them built inside other not?? g. Vents - some have them other don't h. Color - load quesions yes but is one better than the other for being kept clean, graphic, etc. i. Brand?? Your oponion of best brand. What do you guys have and why?