Tatra T-148 S3 three-side dump truck

thingiverse

In 1969, Tatra embarked on a comprehensive modernization program for its existing T138 model, incorporating numerous improvements and design tweaks to create a cutting-edge new series dubbed T148. The challenge was clear: designers were tasked with significantly boosting engine power, increasing vehicle speed, and enhancing overall reliability while also meeting the stricter noise and emission regulations that had become increasingly stringent.