National Crane 8100D -23 ton capacity -100' boom, 110' tip height -44' 2-section jib - 154' tip height -Single front outrigger for 360 degree stability -LMI Computer - Displays boom length and angle, load on the hook and available load capacity -Burst of Speed winch -Internal Anti-Two Block wire -22' wood bed with 40" bulkhead 2007 Sterling LT9513 -20,000# front axle and suspension -40,000# rear axle and suspension -Air lift tag axle -Mercedes MBE 4000 engine - 370 hp / 1450 ft-lb of torque -Fuller RTO 8LL transmission -Differential lock on rear axles -Engine block heater -Pintle hook with air and electric