We stay at them quite a bit. As mentioned above, they can be somewhat expensive, but they're always like McDonalds - you pretty well know what you're going to get. So while you may not get a GREAT place, you usually won't get a cruddy place. Of course, there are exceptions at each end.
1988 Coleman Sequoia - popup (1987-2007)
2012 Roo19 - hybid (2012-2015)
2016 Mini Lite 2503S - tt (2015 - ???)
2011 Traverse LT, 3.6L, FWD
2009 Silverado Ext Cab, 5.3L, 4x4, 3.73
2016 Silverado 2500HD Dbl Cab, 6.0L 4x4, 4.10