Ashok Leyland today launched a 250 hp 6-cylinder 4 Valve engine with premium N cabin in haulage, tractor and tipper segments. The company states that the H series engine further strengthens its AVTR portfolio by offering higher power delivery and good fuel efficiency. The front fascia of the modular truck range gets a full metal body and dual headlamps for longer visibility. Other key features include optional AC and HVAC and good storage spaces.