The Isuzu Elf S-NHR55E: A Symbol of Commercial Reliability in Zambia In Zambia, the Isuzu Elf S-NHR55E model stands as a testament to durability and dependable performance. This truck, featuring the robust 4JB1 engine with a 2,770cc displacement, is favored for its ability to withstand the rigorous demands of diverse road conditions. Let's delve into why the Isuzu Elf, particularly the S-NHR55E model, has become a popular choice for Zambian businesses and entrepreneurs.