"The launch of these new next-generation commercial vehicles marks Tata Motors continued efforts towards changing the trucking landscape in Nepal," Tata Motors said in a statement.
The company has introduced one model in the tipper segment, while the three other models have been launched in the cargo segment.
"The launch of the Prima range in Nepal, is an important milestone in Tata Motors' continued expansion in the Nepalese market and the SAARC region," Tata Motors Head, International Business, Commercial Vehicles Business Unit, RT Wasan said.
Tata Motors is India's largest automobile company, with consolidated revenues of Rs 2,32,834 crore in 2013-14.