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About the Mack RD690SX
The Mack RD690SX is a heavy-duty on-highway tractor designed for long-haul and regional transport. Built for durability and uptime, it combines robust chassis engineering with a driver-focused cab layout and adaptable drivetrain options. The RD690SX suits fleets needing reliable performance, high payload capacity and easy serviceability in demanding road transport operations.

TANDEM AXLE DUMP - MACK R-Model, 58 Rears, 14'6'' Steel Dump Body w/Tarp, 7spd, Super Strong Truck
- Manufacturer: Mack
- Model: RD690SX
TANDEM AXLE DUMP - MACK R-Model, 58 Rears, 14'6'' Steel Dump Body w/Tarp, 7spd, Super Strong Truck Location: Blairstown, NJ 07825 Stock#: DB-69088 Year: 1988 Make: Mack Model: RD690SX Post Model: Tandem Axl...

1991 Mack RD690SX
- Manufacturer: Mack
- Model: RD690SX
- Mileage: 295,646 mi
- Gross weight: 16,000 kg
Double Frame, 14'6'' Steel Dump Body, Electric Tarp, Triple Piston Hoist NA

2005 Mack RD690SX
- Manufacturer: Mack
- Model: RD690SX
- Gross weight: 16,000 kg
- Axle configuration: 4x2
Double Frame, Air Gate, Pintle Hook NA Post model description: Tandem Axle Dump Body | Hours: NA | Miles: 500,000 TMU | Engine: E7 350hp w/Jake Brake | Trans: Maxitorque T2070 7 Spd | Dump body: 14'6'' Steel w/Ta...

MACK RD690SX TANDEM AXLE - Steel Dump Body, 58,000lb Rears w/20lb Front, 8LL Triple Frame, Mack 300hp, 8spd, Excellent Running Condition
- Manufacturer: Mack
- Model: RD690SX
MACK RD690SX TANDEM AXLE - Steel Dump Body, 58,000lb Rears w/20lb Front, 8LL Triple Frame, Mack 300hp, 8spd, Excellent Running Condition Location: Bronx, NY 10469 Stock#: CP-69088 Year: 1988 Make: Mack Model...

MACK RMODEL RD690SX Tandem Axle Dump E7 300hp w Jake Brake, Fleet Maintained
- Manufacturer: Mack
- Model: RD690SX
Tandem Axle Dump E7 300hp w Jake Brake, Fleet Maintained Location: Denville, NJ 07843 Stock#: DM-91TA Year: 1991 Make: Mack Model: RD690SX Tandem Axle Dump Truck Vin#: 2M2P265C6NC010400 Miles: 295,646 H...

1988 Mack RD690SX
- Manufacturer: Mack
- Model: RD690SX
- Gross weight: 16,000 kg
- Axle configuration: 4x2
58,000lb Rears w/20,000lb Front, 8LL Triple Frame Post model: Tandem Axle Dump Body | Miles: 385,154 TMU | Engine: Mack 300hp | Trans: 8 spd. | Front axle: 20,000lbs | Rear axle: 58,000 lbs. | Wheel base: 188 in.

