Specs, Engines & Vocational Applications
Refuse, Concrete & Municipal Use



Overview of the Kenworth L770

The L770 is Kenworth’s first low-cab forward vocational truck designed specifically for refuse, concrete, and municipal urban applications. Built for tight turning environments and high stop-and-go efficiency, the Kenworth L770 is available with diesel, natural gas, and electric powertrains — making it a versatile solution for both fleet operators and owner-operators.
Kenworth L770 Applications – Refuse, Concrete & Municipal Use
The Kenworth L770 is purpose-built for vocational applications that require maneuverability, visibility, and durability in tight or urban environments. Common applications include:
- Refuse and garbage truck applications
- Concrete mixers and pumpers
- Roll-off and waste hauling
- Municipal and utility fleets
The L770’s low-cab forward design improves visibility and maneuverability in tight urban routes where traditional cab trucks struggle.
Kenworth L770 Engine & Powertrain Options
The Kenworth L770 offers multiple powertrain options to meet the needs of different vocational applications and fleet requirements.
Engine Options at a Glance
Diesel Engine Options:
| PACCAR MX-11 | Up to 445 HP / 1,700 lb-ft torque |
| PACCAR PX-9 | Up to 380 HP / 1,250 lb-ft torque |
Natural Gas Engine Options:
| Cummins X15N | Up to 500 HP |
| Cummins ISX12N | Up to 400 HP |
| Cummins L9N | Up to 320 HP |
Electric Option:
| Kenworth L770E | Zero-emissions powertrain designed for urban routes and sustainability initiatives |
Transmission options include both manual and automated configurations for optimized performance and driver preference.
Why Choose the Kenworth L770
The Kenworth L770 is designed to outperform traditional cab trucks in urban and vocational environments. Key advantages include:
- Tight turning radius for urban routes
- 90° door opening for easier entry/exit
- Pre-configured frames for faster upfit
- Same architecture as other vocational models for fleet consistency
These features make the L770 ideal for high-stop, high-efficiency routes where uptime and driver productivity are critical.
Is the Kenworth L770 Right for Your Operation?
The L770 is best suited for:
- Urban environments with tight turning requirements
- Fleets needing fast body upfit and standardization
- Operators prioritizing visibility and maneuverability
It may not be ideal for:
- Long-haul applications
- Highway-dominant routes
Performance Highlights
- Horsepower: Up to 445 HP (varies by configuration)
- Torque: Up to 1,700 lb-ft
- GVWR: Up to 60,000 lbs
Cab & Chassis Configurations
The Kenworth L770 is available in multiple configurations to meet the demands of different industries and job applications. Options include:
- Multiple wheelbase lengths
- Day cab and extended cab layouts
- Compatibility with dump, mixer, refuse, and roll-off bodies
This flexibility allows fleets and owner-operators to customize the L770 for specific operational needs.
Pre-Configured Frame Layouts
Built on a low-cab forward platform, the Kenworth L770 thrives in vocational applications, specifically refuse collection, concrete pumping, and urban utility work. Its pre-configured frame layouts simplify body upfit and installation for front loaders, side loaders, and rear loaders.
Forward Cab Model
For easy access, visibility, and maneuverability in tight spaces, the improved L770 configuration features:
- Full 90 Degree Door Opening for easier entry/exit
- 65 Degree Cab Tilt provides superior engine access
- Compact 53” Cab Length is spacious for driver comfort, and compact enough for maneuverability
Flexible Cab Options

For drivers with specific needs, this model is available in multiple configurations:
- Right-Hand Drive
- Left-Hand Drive
- Dual Seated Drive
- Left-Hand Seated Drive with Right-Hand Stand Up
Durable Exterior Design
For long-term durability on demanding jobsites, this truck is created with:
- Durable Stainless Steel Grille
- Corrosion-Resistant Aluminum Panels
- 4 Cab Layout Options for Single or Dual Drive
L770
When you need a truck with durability, flexible powertrain options, and a one-size-fits-most body integration design, the L770 is your solution. This truck conquers demanding jobs with Kenworth’s staple reliability and efficiency.
Kenworth L770 FAQ
- What is the Kenworth L770 used for?
The L770 is commonly used for refuse collection, concrete applications, municipal fleets, and other urban vocational jobs.
- What engine options are available in the L770?
The L770 offers PACCAR MX-11 and PX-9 diesel engines, along with Cummins natural gas options including the X15N, ISX12N, and L9N.
- Is the Kenworth L770 available as an electric truck?
Yes, the L770E is a fully electric version designed for zero-emission urban routes.
- What is the difference between the L770 and L770E?
The L770 uses diesel or natural gas engines, while the L770E is fully electric with lower maintenance and zero emissions.
- Is the L770 good for refuse applications?Yes, the L770 is specifically designed for refuse routes, offering tight turning radius, visibility, and easy cab access.
Ready to spec your Kenworth L770 for your operation?
Request pricing, or speak with a vocational truck specialist today: