The TerrNo1 model introduced the 'KingFrame rear axle suspension setup. Another step in evolution for the T3B engine came with the Euro II emission limits. Following further improvements in 2003, the T815 had the new Euro III T3C V8 engine mated to all new 14-speed range+split gearbox as well as an option for engines from other suppliers such as Caterpillar, Cummins, Detroit Diesel, Deutz and MTU to be fitted. In September 2006, Tatra introduced its Euro IV compliant turbocharged T3D engine with the SCR exhaust technology and in February 2008 the company introduced the world's first Euro V-compliant air-cooled diesel engine based on the T3D engine.
the terrno1 model introduced the 'kingframe rear axle suspension setup another step in evolution for the t3b engine came with the euro ii emission limits following further improvements in 2003 the t815 had the new euro iii t3c v8 engine mated to all new 14-speed range+split gearbox as well as an option for engines from other suppliers such as caterpillar cummins detroit diesel deutz and mtu to be fitted in september 2006 tatra introduced its euro iv compliant turbocharged t3d engine with the scr exhaust technology and in february 2008 the company introduced the world's first euro v-compliant air-cooled diesel engine based on the t3d engine