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About the Mack R688ST
The Mack R688ST is a heavy-duty conventional truck designed for long-haul and heavy transport tasks. Known for its robust construction and dependable diesel performance, the R688ST suits fleet operators and contractors who need a workhorse that tolerates high mileage and demanding loads. Its rugged chassis and straightforward serviceability make it a practical choice for vocational and over‑the‑road applications.
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1989 MACK R688ST
- Manufacturer: Mack
- Model: R688ST
- Mileage: 322,169 mi
- Gross weight: 20,000 kg
1989 Mack R688ST day cab with wet kit, odometer reads 322,169 miles, Mack In-Line 6-cylinder/11000 CC/diesel engine, Maxitorque T2090 9-speed manual transmission, 15' WB, air suspension...financing available, mor...
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1985 Mack R688ST T/A Day Cab Truck Tractor
- Manufacturer: Mack
- Model: R688ST
- Gross weight: 20,000 kg
- Axle configuration: 6x4
Mack E6-350 11.0 L 6 cylinder 350 HP engine, Mack AIR SHIFT OVERDRIVE 10 speed manual transmission, spring suspension, 11,900 lb front axle, 37,900 lb rear axles, 220 inch WB, 13R22.5 front tires, 11R22.5 rear tires
Taber, Canada 
1988 Mack R688ST
- Manufacturer: Mack
- Model: R688ST
- Mileage: 710,491 mi
- Gross weight: 20,000 kg
Alcoa's all Around, Camelback Suspension, Air Conditioning History and Records to back it up. Use solely to move storage trailers for the last 20yrs!
MACK R-Model 688ST Tractor - Tandem Axle Day Cab, E6 300hp Rebuild, Eaton Fuller 10spd, Runs & Operates Real Strong-Extremely Well Maintained
- Manufacturer: Mack
- Model: R688ST
- Gross weight: 20,000 kg
- Axle configuration: 6x4
MACK R-Model 688ST Tractor - Tandem Axle Day Cab, E6 300hp Rebuild, Eaton Fuller 10spd, Runs & Operates Real Strong-Extremely Well Maintained Location: King of Prussia, PA 19406 Stock#: PCT-68888 Year: 1988 M...
1984 MACK R-Model 688ST Day Cab Tractor - Tandem Axle, 50,000lbs, New Way Air Ride, Double Wet Line, Aluminum Headache Rack, Very Solid and Straight Old Bull Dog
- Manufacturer: Mack
- Model: R688ST
- Gross weight: 20,000 kg
- Axle configuration: 6x4
1984 MACK R-Model 688ST Day Cab Tractor - Tandem Axle, 50,000lbs, New Way Air Ride, Double Wet Line, Aluminum Headache Rack, Very Solid and Straight Old Bull Dog Location: Farmingdale, NJ 07727 Stock#: GL-68884...