Heavy loads are moved on this 30,000 lb Triaxle with 20'6" body. This boom lifts 4800 lbs at 39' reach and 11,000 lbs close in. The bull wasn't quite that heavy!
Next size up truck carries 30,000 lbs on a 20'6" body. This truck has a 19' jib that lifts 20oo lbs at full extension. Boom has the advantage of reaching over rooftops, into windows or onto floors.
These trucks have 22' to 24' body's and 28,000 lb capacity. Booms reach 32 to 39' and lift about 2200-2400 lbs at full reach. One truck has a winch cable and airride suspension.