The 2015 Mack CXU633 139, designed for logistics, packs a punch with its 445 HP Cummins engine and 3.42 gear ratio, ensuring robust performance for heavy-duty tasks. Featuring a true Engine Brake (Jake Brake) for added control, this manual transmission truck boasts an odometer reading of 266,974 miles, indicative of its solid work history. Unit Number 139, previously sold, is located in New York. This Mack model is a reliable workhorse that can handle the demands of the industry with ease.
All equipment is sold without warranty—no guarantees or returns. Condition is represented as accurately as possible.
We operate exclusively at wholesale pricing, working directly with industry professionals.
All sales are final with no implied warranties. Subject to prior sale and governed by Texas law.
Pickup requires 24 business hours notice after payment. We’ll coordinate directly with your transport provider.
We work with buyers and sellers across a range of industries, offering experienced, no-nonsense service.
For over 15 years, we've helped people around the world navigate the machinery sales process with confidence.
| Industry | Logistics |
| Titled Vehicle | Yes |
| Template | Trucks |
| Year | 2015 |
| Make | Mack |
| Model | CXU633 |
| Engine Horsepower | 445 |
| Engine Make | Cummins |
| Gear Ratio | 3.42 |
| Engine Brake (Jake Brake) | true |
| Odometer (Miles/Kilometers) | Miles |
| Transmission - # Speed | 10 |
| Transmission Type | Manual |
| Odometer Reading | 266,974 |
| Unit Number | 139 |
Trucks are essential in industries that need reliable over-the-road transport — including vocational, medium-duty, and long-haul applications. Engine specs, axle configuration, and transmission type all influence how a truck performs across different environments and payloads. Sleeper cabs, PTOs, and fuel capacity also affect fleet selection and daily operation.
These machines are often used by operators who need reliability more than flash. Fleet managers focus on cost per mile, maintenance schedules, and driver comfort. Independent operators look for resale value and ease of service. Everyone wants uptime and fuel efficiency, no matter the size of the outfit.
TKI makes the truck buying process easier — from spec match to handshake.
A look at the machines we've bought and sold — serving every industry from rural roads to active job sites.