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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.
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1997 Mack RD688S
- Manufacturer: Mack
- Model: RD688S
- Horsepower: 400 hp
- Mileage: 715,844 mi
GOOD TRUCK, RUNS GREAT, VERY CLEAN, NICE BED, ELECTRIC TARP, DOUBLE FRAME, AIR SEAT, AIR GATE!
- Trusted Seller

1999 Mack RD688S
- Manufacturer: Mack
- Model: RD688S
- Horsepower: 400 hp
- Mileage: 293,447 mi
good truck, runs great, clean, air seat, air brakes, double frame, differential lock, air seat, air gate,
- Trusted Seller

1999 MACK RD688S
- Manufacturer: Mack
- Model: RD688S
- Horsepower: 400 hp
- Mileage: 293,447 mi
good truck, runs great, clean, air seat, air brakes, double frame, differential lock, air seat, air gate,
- Trusted Seller

2003 Mack RD688S
- Manufacturer: Mack
- Model: RD688S
- Horsepower: 400 hp
- Gross weight: 28,100 kg
Description: Used Mack RD688S Dump Truck with Salt Spreader for Sale. Features: Double Frame, Non-steerable Lift Axle, 17 ft. Beau-Roc Steel Dump Body, No Tailgate, Salt Dogg Spreader mounted in bed, Cruise Contr...
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2001 MACK RD688
- Manufacturer: Mack
- Model: RD688
- Mileage: 798,207 mi
- Axle configuration: 6x4
2001 Mack RD688 Triaxle Dump Truck- 350 HP Mack Diesel, Manual Eaton Trans, HD Rears, New Tarp, Newer Clutch, New Brakes, **DECENT FRAME**, Camelback Suspension, 798,207 Miles, 31,406 Hours. CALL FOR MORE INFO!!!
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1997 MACK RD688SX
- Manufacturer: Mack
- Model: RD688SX
- Mileage: 598,076 mi
- Gross weight: 15,000 kg
1997 MACK RD688SX Tandem Dump - 350 HP Mack E7-350 Diesel, Mack 13-speed manual transmission, 598,076 miles (46,874 hrs), double frame, engine brake, 20k front, 58k rears, 186" WB, Camelback suspension, 13 ft dum...
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1999 MACK RD688SX
- Manufacturer: Mack
- Model: RD688SX
- Mileage: 541,163 mi
- Gross weight: 15,000 kg
1999 MACK RD688SX Tandem Dump - 350 HP Mack E7-350 Diesel, Eaton Fuller 13-speed manual transmission, 541,163 miles (42,437 hrs), double frame, engine brake, 20k front, 58k rears, 192" WB, Camelback suspension, 1...
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2003 MACK RD688S
- Manufacturer: Mack
- Model: RD688S
- Horsepower: 400 hp
- Mileage: 471,064 mi
2003 MACK RD688S Tri-axle Dump - 400 HP Mack E7-400 Diesel, Eaton Fuller 10-speed manual transmission, 471,064 miles (30,830 hrs), double frame, engine brake, 16,540k front, 20k lift, 46k rears, GVWR 82,540, 228"...
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1998 MACK RD688S
- Manufacturer: Mack
- Model: RD688S
- Horsepower: 400 hp
- Mileage: 287,335 mi
Pre emission Mack E7 - 400 Horse Power Exceptionally clean, single frame in excellent condition 12.5 foot heated dump body Good rubber all the way around 16,998 engine hours 287,335 miles 46k lb rears 20k lb fron...
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1997 MACK RD688S
- Manufacturer: Mack
- Model: RD688S
- Horsepower: 400 hp
- Mileage: 309,408 mi
1997 Mack RD688S Triaxle Dump Truck- **SUPER CLEAN & WELL MAINTAINED** 350 HP Mack E7-350 Diesel, MaxiTorque 12-Spd Manual Trans, 309,408 Miles (14,689Hrs.), Double Frame, Diff Lock, Heat & A/C, Engine Jake Brake...
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1995 MACK RD688S
- Manufacturer: Mack
- Model: RD688S
- Horsepower: 400 hp
- Mileage: 46,291 mi
Mack E7-350HP Engine Good rubber all the way around Paving contractor owned, parked during winters Clean truck inside and out Frame in good shape Dump Body in great condition Clean cab 3 asphalt chutes Beau-Roc D...
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1994 MACK RD688S
- Manufacturer: Mack
- Model: RD688S
- Horsepower: 400 hp
- Mileage: 100,000 mi
1994 Mack RD688S Tri-Axle Dump Truck , 350HP E7 engine (350 hp), Engine has 100,000 miles on it. Total miles on Frame 406,000. An Eaton Fuller 8-speed manual transmission, and a Tri-axle configuration. It's equip...
- Trusted Seller

1997 MACK RD688S
- Manufacturer: Mack
- Model: RD688S
- Horsepower: 400 hp
- Mileage: 715,844 mi
GOOD TRUCK, RUNS GREAT, VERY CLEAN, NICE BED, ELECTRIC TARP, DOUBLE FRAME, AIR SEAT, AIR GATE!

1989 Mack RD688SX Tandem Axle Dump Truck
- Manufacturer: Mack
- Model: RD688SX
- Mileage: 415,598 mi
- Gross weight: 15,000 kg
Mack R-Model Dump Truck for sale 1989 Truck Runs Super Strong, Just like a Mack Should. For sale Mack R-Model Dump Truck Year : 1989 Make : Mack Model : RD688SX Tandem Axle Dump Truck Vin #2M2P143C5KC007817 Miles...
1996 Mack RD688S
- Manufacturer: Mack
- Model: RD688S
- Horsepower: 400 hp
- Gross weight: 28,100 kg
For sale 1996 RD688S Tri Axle Mack Dump Truck 8LL Double Frame has some spreading Tri Axle Mack Dump Truck for sale BUY IT NOW !! This Used 1996 RD688S Tri Axle Mack Dump Truck 8LL is Located in Flanders, NJ 0783...

