Tata gearbox 6 Speed GB 600 We are Deal with Heavy Truck Spare Parts. Especially for Man Trucks, AMW Trucks, Ashok Leyland Trucks, Bharatbenz Trucks, Tata Trucks and so on… We Have Complete Tata gearbox 6 Speed GB 600. This Gearbox Include Has High Speed. This Tata Gearbox Is Applicable and Suitable For Small and Medium Trucks Of Tata.