2016 Keystone RV CARBON Carbon 327, 2016 Keystone RV Carbon 327 One of the abundant advantages to being a Carbon customer is getting everything a “luxury” toy hauler offers without the price tag. This new Keystone RV toy hauler presents all the elements one might need for an active weekend away. Whether its kayaks one weekend or a 16 foot sand rail the next, we can offer a garage size and floor plan layout for all of your adventures. Floor plans vary from a 5,000 pound travel trailer up to a triple slide fifth wheel with cargo sizes up to 17 feet. The Variation of size, weight and price can accommodate any need and is unmatched in the toy hauler segment.