Mack MD742 Trucks For Sale
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![2026 Mack MD742]()
- Engine
- Cummins
- Transmission
- Automatic
- Suspension
- Mack
- Ratio
- 5.63
![2026 Mack MD742]()
- Engine
- Cummins
- Transmission
- Automatic
- Suspension
- Mack
- Ratio
- 5.57
![2026 Mack MD742]()
- Engine
- Cummins
- Transmission
- Automatic
- Suspension
- Mack
- Ratio
- 5.57
![2026 Mack MD742]()
- Engine
- Cummins
- Transmission
- Automatic
- Suspension
- Mack
- Ratio
- 5.57
![2026 Mack MD742]()
- Engine
- Cummins
- Transmission
- Automatic
- Suspension
- Spring
- Ratio
- 5.57
![2025 Mack MD742]()
- Engine
- Cummins 300
- Transmission
- Suspension
- Ratio
- 5.57
