For Sale: 2015 XLR Thunderbolt 375amp Toy Hauler By Forest River Toy Haulers / Wheat Ridge, Co Description: Attention To Detail Sets XLR Thunderbolt Apart From The Competition. The Thunderbolt Makes A Statement That Turns Heads, While Creating A Fun Atmosphere That Gets The Good Times Rollin'. Features: Unloaded Vehicle Wt (uvw): 13,366 Lbs. (6,063 Kg) Cargo Carrying Capacity (ccc): 7,575 Lbs. (3,436 Kg) Hitch Weight: 2,888 Lbs. (1,310 Kg) Length Feet: 42.34 Overall Length: 42 Ft. 4 In. (12.9 M) Exterior Height: 13 Ft. 4 In. (4.1 M) Exterior Width: 102 In. (2.6 M) No. Of Slide-outs: 3 Fresh Water Capacity: 150 Gal. (568 L) Gray Water Capacity: 108 Gal. (409 L) Black Water Capacity: 86 Gal. (326 L) Air Conditioner Btu Rating: 15,000 Water Heater Capacity: 12 Gal. Propane Tank Capacity: 60 Lbs. (2 Tanks, 30 Lbs. Each)