2021 Freightliner 122SD 2021 Base Tractor Truck – Long Conventional

Common Issues

Some common issues reported include:

• Fuel system problems leading to reduced efficiency.
• Electrical system malfunctions, especially with sensors.
• Brake wear and tear, necessitating regular checks.

Maintenance Tips

To keep your Freightliner 122SD in top condition, consider the following maintenance tips:

• Regular oil changes every 10,000 to 15,000 miles.
• Frequent inspection of the fuel system and filters.
• Check and maintain brake components routinely.
• Inspect tire pressure and tread depth regularly.

Typical Repair/Owership Cost Ranges

Typical costs associated with the 2021 Freightliner 122SD may include:

• Routine maintenance: $500 - $1,500 annually.
• Major repairs (engine/transmission): $3,000 - $15,000.
• Parts replacement (brakes, tires): $200 - $3,000 depending on the part.

Buying Advice (What to Inspect)

If considering purchasing a used Freightliner 122SD, be sure to inspect:

• The condition of the engine and exhaust system.
• Service history and maintenance records.
• Brake condition and responsiveness.
• Electrical systems, including lights and sensors.

FAQ

• What is the fuel efficiency of the Freightliner 122SD? The fuel efficiency can vary but typically ranges from 6 to 8 miles per gallon depending on load and driving conditions.
• How often should I change the oil? It is recommended to change the oil every 10,000 to 15,000 miles.
• What is the warranty coverage for the 2021 Freightliner 122SD? The standard warranty usually covers 2 years or 250,000 miles, whichever comes first.
• Are parts readily available for this model? Yes, parts are widely available from Freightliner dealerships and aftermarket suppliers.
• What type of maintenance is required for the diesel engine? Regular oil changes, fuel filter replacements, and overall engine inspections are crucial.
• Can I perform maintenance myself? If you have mechanical skills, basic maintenance like oil changes and filter replacements can be done yourself.
• What is the towing capacity of the 122SD? The towing capacity can reach up to 80,000 lbs, depending on the configuration.
• How does the Freightliner 122SD handle in adverse weather conditions? With proper tires and maintenance, it performs well, but caution is advised in severe weather.