Transportation & Trailers » Mack » DM685S

Mack DM685S Specifications and Pricing Information

Specifications

Engine typeDiesel
Power300-450 hp
Torque1200-1650 lb-ft
Drive configuration6x4
The above specifications are based on the 2006 model year.

Mack DM685S description

The Mack DM685S is a heavy-duty on-highway tractor designed for regional haul and vocational applications. Built for durability and uptime, it pairs robust driveline components with a driver-focused cab and flexible chassis options to suit a variety of trailer configurations. The DM685S is ideal for fleets seeking a dependable platform with straightforward serviceability and strong load-hauling capability.

Prices By Model Year

1976 - 1978$7,000 USD to $7,500 USD
1979 - 1985$3,600 USD to $12,000 USD
1986 - 1987$3,500 USD to $18,500 USD

Price Change

Currently For Sale

  • Trusted Seller
    1974 MACK DM685S

    1974 MACK DM685S

    • Manufacturer: Mack
    • Model: DM685S
    • Horsepower: 300 hp
    • Mileage: 474,495 mi

    good older truck, runs great, LAKESHORE 80 BOOM and GRAPPLE, double frame,

    $17,000 USD
    Covington, TN
  • Trusted Seller
    1975 MACK DM685S

    1975 MACK DM685S

    • Manufacturer: Mack
    • Model: DM685S
    • Horsepower: 300 hp
    • Mileage: 116,768 mi

    GOOD TRUCK, ONE OWNER, AIR SEAT, 9 YARD DRUM! Mileage: 116,768 mi | Horsepower: 300 HP | Fuel type: Diesel | Transmission: Manual | Transmission manufacturer: MACK | Number of speeds: 6 Spd | Differential lock: Y...

    $7,500 USD
    Covington, TN
  • no-image_en.png

    NATIONAL OILWELL SA640-S TRIPLEX FRAC PUMP ON 1985 MACK DM685S TRUCK #6874Tb

    • Manufacturer: Mack
    • Model: DM685S

    500 HP power rating, Detroit 12 cylinder diesel engine, Allison 750 5-speed transmission, tandem axle truck, spring suspension, Oilwell Max 8000 psi, max 450 gpm, 4” plunger Price: $42,500

    $42,500 USD
    Oceanside, NY
  • Trusted Seller
    1986 Mack DM685S

    1986 Mack DM685S

    • Manufacturer: Mack
    • Model: DM685S

    GOOD USED MACK REAR/REAR DIFFERENTIAL CRD93-4.64 EXC. STRADDLE MNT.

    $1,250 USD
    NORTH YARD
  • Trusted Seller
    1986 Mack DM685S CRD93

    1986 Mack DM685S CRD93

    • Manufacturer: Mack
    • Model: DM685S

    GOOD USED MACK REAR/REAR AXLE HOUSING CRD93 Vehicle tracking number: GA058806 | Vin: 1M2B120C8GA058806

    $1,250 USD
    NORTH YARD
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