World's largest dump truck

The Caterpillar 797B dump truck is currently the largest in the world. Used primarily in open pit mining, the 797B has a load capacity of 380 tonnes. It is powered by a 117.1 Litre turbocharged diesel engine making 3,550 horsepower. The 797B is 21.5 feet tall, 28 feet wide and 47.7 feet long. It has an empty operating weight of approximately 278 tonnes.