if many of the Mercs are still working well and still not
over-clocking mileage, why replace them? Waste company money
only.
17 years lifespan+2 years extension as governed by LTA. Even though
many Mercs are working well, we can't deny that it is old
and spare parts/maintanience will have become more
costlier.It's financially better to replace it with more
modern offerings that boasts more technologcal advances, fuel
efficiency, easier maintanience, easier accessibility and more
cost savings for the company.