Nicknamed the "Shop on Wheels," the 990SS trailer from Thunder Creek has 990 gal. of fuel-carrying capacity, 64 cu. ft. of storage space for tools and parts, and a gross vehicle weight rating of 18,000 lb. The trailer boasts more diesel fuel hauling capacity than service trucks and can be augmented with an ISO-compliant diesel exhaust fluid tank and pumping system. The 990SS rides on an 8" C-channel chassis with three 6,000-lb. torsion axles and comes in a gooseneck or bumper hitch design. A front toolbox houses the pumping systems, and other features include driver-side and passenger-side tool cabinets and a rear utility box that can be left open or customized with several factory-installed options, including a new welder/air compressor/generator combination. Price: $24,000. For more, visit www.thundercreekequipment.com.