Exploring the Peterbilt Medium-Duty Lineup

What are the Peterbilt Medium-Duty Truck Models?
Peterbilt's medium-duty offerings are designed with driver comfort, efficiency, and durability in mind. Key models include:
Peterbilt Model 548:
The 548 is the heavy hitter of the medium-duty family built for the demands of Class 8 specialty applications.
- Class:8
- Used for:Snowplows/Crane, Bucket/Boom, Other Upfits
- GVWR:Up to 66,000 lbs.
- Max Horsepower:260 - 380 hp
- Peak Torque:660 - 1,250 lb.-ft.
- Front Axle:Up to 20,000 lbs.
- Rear Axle:Up to 46,000 lbs.
Peterbilt Model 537:
The 537 is a versatile class 7 truck that's configured for easy customization with a variety of bodies, and is used for a wide range of applications.
- Class:7
- Used for:Service/Maintenance, Tow, Dump, Pickup/Delivery
- GVWR:Up to 33,000 lbs.
- Max Horsepower:200 - 380 hp
- Peak Torque:520 - 1,250 lb.-ft.
- Front Axle:8,000 - 13,200 lbs.
- Rear Axle:17,000 - 25,000 lbs.
Peterbilt Model 536:
The 536 is a comfortable class 6 truck that's ideal for pickup and delivery but can be configured for a variety of other applications as well.
- Class:6
- Used for: Pickup and Delivery
- GVWR:Up to 26,000 lbs.
- Max Horsepower:200 - 380 hp
- Peak Torque:520 - 1,250 lb.-ft.
- Front Axle:8,000 - 12,000 lbs.
- Rear Axle:17,000 - 25,000 lbs.
Peterbilt Model 535:
The 535 is an easy-to-drive and highly efficient truck, designed for lighter non-CDL applications such as leasing and rental.
- Class:5
- Used for:Lease and Rental Applications
- GVWR:Up to 19,500 lbs.
- Max Horsepower:200 - 325 hp
- Peak Torque:520 - 750 lb.-ft.
- Front Axle:8,000 lbs
- Rear Axle:14,000 lbs
Key Features Across the Lineup:
- Advanced Technology: Peterbilt integrates modern technology into its medium-duty trucks, including advanced safety systems and telematics, to enhance driver safety and operational efficiency.
- Driver Comfort: Ergonomic cab designs and comfortable seating are standard, ensuring drivers can stay productive throughout their workday.
- Durability and Reliability: Peterbilt's reputation for building tough trucks is evident in its medium-duty lineup. These trucks are built to withstand the rigors of demanding work environments.
- Engine options: Peterbilt offers a variety of engine options so that the customer can get the correct power train for their specific needs.
What are the differences between the models 535, 536, 537, and 548?
The differences between the models primarily comes down to GVWR but here's a more detailed breakdown:
- The 535 is designed for non-CDL applications.
- The 536 is designed for CDL applications, mostly focusing on pickup and delivery applications but can be spec'ed for other jobs too.
- The 537 is customizable for a wider range of applications with two cab roof heights, three hood configurations, through rail option, and a variety of bumper and electrical wiring options.
- The 548 is designed for the most demanding vocational jobs with a GVWR up to 66,000 lbs.
What are the Peterbilt Medium-Duty Engine Options?
Peterbilt's medium-duty trucks are designed to handle a wide array of tasks, and their engine options reflect this versatility. Here's a breakdown of the primary engine choices you'll find in these trucks:
- PACCAR PX-7:
- This 6.7-liter engine is a workhorse for many medium-duty applications.
- It's known for its reliability, fuel efficiency, and reduced maintenance needs.
- Horsepower ratings range from approximately 200 to 360 hp, with torque up to around 800 lb-ft.
- This engine is well-suited for delivery, pickup, and other general-purpose hauling.
- PACCAR PX-9:
- Stepping up in size, the 8.9-liter PX-9 delivers more power for heavier loads and demanding jobs.
- It boasts a high power-to-weight ratio and features designed for durability.
- Horsepower ranges from roughly 260 to 450 hp, with torque reaching up to 1,250 lb-ft.
- This engine is ideal for construction, refuse, and towing applications.
- Cummins L9N:
- This 8.9 liter engine can operate with 100% natural gas.
- Horsepower ranges from roughly 250 to 320 hp, with torque reaching up to 1,000 lb-ft.
- Great fit for transit, refuse, and truck applications.
- New electronic engine, ignition, and On-Board Diagnostics (OBD) emission control features.
- Cummins B6.7N:
- This 6.7 liter engine can operate with 100% compressed natural gas.
- Horsepower ranges from roughly 200 to 240 hp, with torque reaching up to 560 lb-ft.
- Great fit for transit, refuse, and vocational applications.
- No active aftertreatment such as a diesel particulate filter or selective catalytic reduction is required.
Why Choose a Peterbilt Medium-Duty Truck?
- Customization: Peterbilt understands that every business has unique needs. Their medium-duty trucks offer a high degree of customization, allowing you to configure the truck to your exact specifications.
- Resale Value: Peterbilt trucks are known for holding their value, making them a sound investment for your business.
- Dealer Network: Peterbilt's extensive dealer network provides excellent support and service, ensuring your truck stays on the road.
- Reputation: The Peterbilt name is synonymous with quality and performance. When you choose a Peterbilt, you're choosing a truck you can rely on.
What applications are Peterbilt’s Medium-Duty trucks used for?
The versatility of Peterbilt's medium-duty trucks makes them suitable for a wide range of applications, including:
- Delivery services
- Construction
- Towing and recovery
- Municipal services
- Utility work
- Refuse collection
- Landscaping
- Agriculture
- And more
Peterbilt’s extensive customization options make them popular for specialized applications.
How much do Peterbilt Medium Duty Trucks cost?
Peterbilt doesn't provide any kind of price ranges because pricing can vary quite a bit depending on specs. However, since Peterbilts are a premium truck, they are going to be on the higher end of the price scale. With that higher price tag comes a higher resale value and a lower cost of ownership, so they tend to pay for themselves in the long run. The actual cost of ownership will depend on your application and usage.
What is the expected lifespan of the truck and its components?
Peterbilt doesn't give any specific life expectancy for their medium duty trucks or engines but they are known to last longer than other brands due to their build quality and materials.
What warranty coverage is provided?
Peterbilt provides a basic warranty on the medium-duty trucks, and extended warranties can be purchased through your dealer. The Peterbilt basic warranty includes 1 Year/100,000 Miles Basic Warranty, 2 Years/Unlimited Miles Powertrain Warranty, 3 Years/Unlimited Miles Frame/Gusset/Cab/Hood Warranty.
Additionally, the engine options also come with warranties:
- PACCAR PX9 Base warranty: 2 YRS./250K MILES
- PACCAR PX7 Base warranty: 3 YRS./UNLIMITED MILES
- Cummins L9N Base warranty: 2 YRS./250K MILES
- Cummins B6.7N Base warranty: 2 YRS./UNLIMITED MILES
Where are Peterbilt Medium Duty Trucks made?
Peterbilt Medium Duty trucks are manufactured at two locations. One in Sainte-Thérèse, Quebec, Canada, and the other in Mexicali, Mexico.
In Conclusion:
Peterbilt's medium-duty truck lineup delivers the same level of quality and performance that the brand is known for. With their customizable chassis, advanced technology, and focus on driver comfort, these trucks are an excellent choice for businesses seeking reliable and efficient medium-duty solutions.
If you're in the market for a medium-duty truck, reach out to our sales team! They can answer any questions regarding spec options, financing, warranties, and more.
Want to Learn More About the Peterbilt Medium-Duty Lineup?
Our expert sales team can provide guideance on everything related to Peterbilt trucks and help you find the right truck for your business.
Pete Store locations for medium-duty truck sales:
- The Peterbilt Store in Berlin, CT
- The Peterbilt Store in Seaford, DE
- The Peterbilt Store in Fort Lauderdale, FL
- The Peterbilt Store in Fort Myers, FL
- The Peterbilt Store in Fort Pierce, FL
- The Peterbilt Store in Miami, FL
- The Peterbilt Store in West Palm Beach, FL
- The Peterbilt Store in Ringgold, GA
- The Peterbilt Store in Pooler, GA
- The Peterbilt Store in Baltimore, MD
- The Peterbilt Store in Landover, MD
- The Peterbilt Store in Hagerstown, MD
- The Peterbilt Store in Plainville, MA
- The Peterbilt Store in Columbia, SC
- The Peterbilt Store in Greenville, SC
- The Peterbilt Store in Knoxville, TN
- The Peterbilt Store in Chesapeake, VA
- The Peterbilt Store in Gainesville, VA
- The Peterbilt Store in Richmond, VA
- The Peterbilt Store in Roanoke, VA



