Kenworth T680

Category: Last Updated: 01/09/2026 06:07 PM
Manufacturer: KENWORTH

Make & Model

Detailed Specifications

Sleeper
EPA 2021 PACCAR MX-13 Engine 12.9 Liter 405-510 HP 1,550 - 1,850 lb-ft of Torque TruckTech+ Remote Diagnostics TruckTech+ Over-The-Air Update Capable
RH Under Fairing DPF/SCR with Horizontal Tailpipe DEF Tank – 21 Usable Gallons
PACCAR Automated Transmission 12-Speed
PACCAR 40k Tandem Axle

Description

Kenworth T680 — Aerodynamic Efficiency Meets Long-Haul Performance

The Kenworth T680 is a next-generation Class 8 on-highway tractor engineered to deliver exceptional fuel efficiency, driver comfort, and dependable performance across a wide range of long-haul, regional transport, and commercial applications. Built with advanced aerodynamics, optimized powertrain options, and driver-forward technologies, the T680 is designed to maximize uptime and reduce operating cost while enhancing overall reliability and performance.

Powered by efficient PACCAR engines — including the PACCAR MX-13 and MX-11 with horsepower and torque tailored for highway duty — the T680 offers responsive power delivery and strong performance under load. Its fuel-saving design features, including aerodynamic hood, chassis fairings, and wind-tuned exterior styling, reduce drag and help improve fuel economy over long distances.

The T680’s cab environment is crafted for driver comfort and productivity, with excellent visibility, ergonomic controls, and next-generation technology that enhances situational awareness and reduces fatigue. Available in a variety of sleeper and day cab configurations, the T680 adapts to diverse fleet requirements and driver preferences.

Equipped with intelligent safety and driver assistance systems, integrated connectivity features, and advanced powertrain management, the T680 remains a flagship choice for fleets and operators who demand a balance of performance, efficiency, and comfort in on-road transportation — from long-distance freight to regional and dedicated routes.