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Specs & Resources

350-600 HP
1250 to 2050 ft-lb

122SD Vocational Tractor Brochure

Cab / Sleep Configurations

  • Day Cab
    • 122" BBC
  • Mid Roof - Sleeper
    • 34"
    • 48"
    • 58"
    • 58" XT
    • 70"
    • 70" XT
  • Raised Roof - Sleeper
    • 58"
    • 70"
More Specs, Brochures and Videos


Keep Your Payload Moving

Our vocational trucks’ available powertrains provide a broad range of horsepower and torque ratings designed to take on even the most demanding jobs.

Turn on a Dime

With an up-to-50-degree wheel cut, the 122SD easily maneuvers around the job site and drives circles around the competition.


Bodied Up, Ready To Work

Transporting bulk ingredients, plowing snow or anything in between is easy when you spec the 122SD for your specific application. 

Suit It Up

Freightliner works closely with truck equipment manufacturers to engineer trucks with hundreds of smart spec’ing solutions for your business.

Versatility Comes Standard

With up to 2,050 lb-ft of torque, the 122SD makes the hard work look easy. The 122SD is versatile enough to take on even the toughest jobs.


In Challenging Conditions, Safety is Paramount

Our cabs are designed to keep operators comfortable throughout repeated, long workdays, helping to reduce fatigue and improve overall safety and productivity.

Safety Matters

The 122SD features a large, two-piece windshield and repositioned exterior mirrors for enhanced driver visibility.


Trucks That Work as Hard as You Do

Freightliner vocational trucks feature high-quality construction and endure rigorous testing to ensure that every truck drives your bottom line.

Longevity Drives Profitability

Balancing toughness with efficiency, Freightliner Trucks' durable materials and cutting-edge manufacturing technology create precise, reliable trucks.


Up for Any Job

Freightliner's robust support footprint features more than 400 parts and service locations with factory certified technicians to get you back on the job faster.

Watch the Video

On-Board Diagnostics

Optional Detroit Connect Virtual Technician® solutions connect the fleet, enabling drivers to capture, transmit and analyze data directly from the truck.

Severe Duty Vocational Applications


Bulk Haul


Heavy Haul




Oil and Gas Field


Towing and Recovery






Government and Municipality

Lower your Real Cost of Ownership

Recognizing the crucial factors that contribute to your RCO is essential to growing your bottom line. Download our quick-reference guide to RCO, and read all about how lowering it can benefit you.

Financing Packages that Fit Your Budget

Whether you’re looking for a truck lease or a loan, Daimler Truck Financial pairs the best vehicles with the best financing by offering heavy-duty and commercial truck financing packages to maximize your investment. DTF delivers flexible and customized financing solutions for owner-operators, as well as vocational and fleet customers.

Available Financing