Introduced in late 2018, the new platform Cat D6 machines offer higher performance, improved fuel efficiency, reduced service and maintenance cost, and enhanced operator control and comfort. The new D6 model has a fully automatic 4-speed power shift transmission while the D6 XE is the world's first elevated sprocket dozer with an electric drive system. Diecast Masters is proud to offer both versions of this great new tractor as highly detailed 1:50 scale replicas. Features and Details: Detailed cab interior, including operator. Updated exterior details, including brand new Cat 'Modern Hex' trade dress. Authentic Cat Machine Yellow paint. Rolling metal tracks. Realistic VPAT blade movements. Roof lifts off for cabin access.