The Belaz 557, also known as the Belaz 7557, currently has its latest version as the 75570. It is equipped with a Cummins QST 30-C engine, a 1105-liter fuel tank, an Allison 6-speed automatic transmission, and standard 27.00R49 tires. Fully loaded, it has a top speed of 55 km/h and a turning radius of 11 meters.

Key technical specifications of the Belaz 7557:

Dimensions: 10.4m × 6.2m × 5.4m;

Power output: 783kW (1065 hp)

; Rated payload: 90 tons;

Cargo box volume: 53 cubic meters (SAE 2:1 stacking).