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About the Mack MR688S
The Mack MR688S is a heavy-duty vocational truck built for demanding transport tasks. Robust, reliable and suited to construction, hauling and municipal applications, it offers a durable chassis and proven drivetrain for long service life.

2006 Mack MR688S
- Manufacturer: Mack
- Model: MR688S
Just painted unit with recently replaced hydraulic pumps and material cylinders, in very good operating condition.
Heber City, UT
2002 Mack MR688S
- Manufacturer: Mack
- Model: MR688S
Clean, well-maintained, new clutch and transmission 2023, replaced main hydraulic pumps 2022, new material cylinders and rams, current boom inspection
Heber City, UT

