With a 3,650-hp 20-cylinder MTU/DDC diesel engine (the most powerful commercial vehicle engine available), the T 282 B haul truck offers a payload capacity of 400 short tons. Improvements were made to reduce tire and fuel costs and prolong maintenance intervals. In fact, Liebherr boasts that more than 200 improvements have been made. A new cab features an integrated ROPS as part of the cab frame. Top speed is 40 mph.