Built for tough jobs and reliable water delivery. 
 
This 2025 Mack MD742 is equipped with a 55 BBL non-potable steel water tank, making it ideal for construction, landscaping, and road support. Powered by a Cummins 6.7L engine and Allison 2500 automatic transmission, it delivers dependable performance across demanding work sites. 
 
Want potable capability? A certified lining can be added to make the tank potable—available for an additional charge.
 
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