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About the Mack RD688
The Mack RD688 is a heavy-duty rigid/tractor truck designed for long-haul and heavy transport tasks. Built with a robust chassis and heavy-axle layout, the RD688 delivers dependable performance, durable construction and easy serviceability for contractors, hauliers and fleet operators.
- Trusted Seller
1999 MACK RD688S
- Manufacturer: Mack
- Model: RD688S
- Horsepower: 400 hp
- Gross weight: 28,100 kg
10 wheel, 14 ft steel body, Mack E7, 350 hp, Fuller 8LL, camelback suspension, 18k f, 48k r, hitch