• PACCAR PX-9 engine:
  • High power-to-weight ratio in its class
  • Horsepower ratings from 260 to 380
  • Offers up to 1,250 lb.-ft. of torque
  • Available with 107” BBC aero hood
• PACCAR PX-7 engine:
  • Great performance and minimizes operational costs
  • Available with up to 325 horsepower and 750 lb.-ft. of torque
• Both engines have reduced maintenance, long service intervals and excellent fuel efficiency
• Model 536 offers two natural gas alternatives: Cummins L9N and B6.7N engines
• 7‑liter Cummins B6.7O gasoline engine: Designed to deliver a diesel‑like powerband with a simplified emissions system for medium‑duty applications (200–300 horsepower, up to 660 lb.-ft. of torque)
• PACCAR TX-8 automatic transmission:
  • Provides a blend of performance, fuel economy and maximum uptime
  • Suitable for non-CDL applications up to 26,000 lbs.

• Two hood configurations and two roof heights for flexibility
• Signature impact-resistant stainless steel mesh grille
• Three bumper choices that all integrate the fog lights, tow hooks, license plate mount and collision mitigation system
• Wide door opening allows easy entrance into the cab with optional kick plate
• Best-in-class first-step height of 15 inches

New LED headlights are available on Peterbilt Medium Duty Trucks. The new LED headlight option provides numerous benefits including:  

• Enhanced Visibility: Experience greater light output, increased range, and wider beam spread, ensuring optimal visibility on the road. 
• Reduced Glare: Our low-beam headlights are designed to minimize glare to oncoming traffic, surpassing the requirement by 28 percent. 
• Extended Reach: With high-beam headlights that radiate 65 percent further than traditional halogen lights, you can navigate the road with confidence and clarity.
• Energy Efficiency: Enjoy the benefits of high performance while conserving energy, as our LED headlights consume only half the power of conventional halogen lights. 

• Spacious and ergonomic interior with well-thought-out features like the 7” Peterbilt digital display (largest in the medium-duty market), customizable dash panels, deep cup holders, multiple power ports and 6.1 cu.-ft. of storage volume (best-in-class)
• Steering column has tilt and telescoping capabilities, and the steering wheel is contoured and features optional audio and display controls
• Low-profile dash provides maximum visibility and real estate for customization
• Power door locks as well as window, mirror and HVAC controls are all within easy reach from the driver’s seat
• Windshield-mounted camera, side sensors and integrated collision mitigation technology help you navigate safely