Engines are more than a tool to move your trucks forward — they’re the beating heart. Every PACCAR Engine is meticulously designed for maximum power, performance, and efficiency.

MX-13

The PACCAR MX-13 Engine brings efficiency and flexibility together into one, high-performance solution. Press play to see power in action.

The Million Mile Engine

The PACCAR MX Engine boasts a B10 design life of one million miles in linehaul applications. This means 90 percent of PACCAR MX Engines will log up to one million miles without a major overhaul, almost double the life of comparable engines. The PACCAR MX Engine’s B10 design life stands as the pinnacle of our promise to you – a lifetime of unparalleled durability.

Unrivaled Uptime

Our job is to keep you on the road – and out of the shop. So, we’ve engineered the PACCAR MX Engine with the best extended service intervals on the market. This means less downtime, more miles, and maximized time on the road.

Maintenance ItemMilesKilometers
Fuel Filter• Normal/Line Haul < 20% Idle Time75,000 mi120,000 km
• Normal/Line Haul > 20% Idle Time50,000 mi80,000 km
• Severe/Vocational Duty30,000 mi48,000 km
Oil and Filter• Normal/Line Haul < 20% Idle Time75,000 mi120,000 km
• Normal/Line Haul > 20% Idle Time50,000 mi80,000 km
• Severe/Vocational Duty30,000 mi48,000 km
Coolant Filter• Normal/Line Haul300,000 mi480,000 km
• Severe/Vocational Duty300,000 mi480,000 km
Def Filter300,000 mi480,000 km

Driver Tested

We ran one of our new trucks with the PACCAR MX-13 to California and back twice, and the driver averaged 9.1 miles per gallon. Just unbelievable. It speaks for itself. Who’s getting 9.1 miles per gallon? We are.

Matt Handte
Executive VP
Tribe Transportation

Explore Quality

Fuel System

Our fuel system combines high pressure with the common rail system, optimizing combustion, increasing fuel efficiency, and decreasing noise and emissions.

Lubricant Module

Our lubricant module integrates oil filtration and temperature controls, increasing uptime and improving serviceability.

Torque

With 1,450–1,850 lb-ft and peak torque at low RPM, the MX-13 gives you more low-end power and higher fuel efficiency.

Select each spot to learn more.

Built to Haul

The PACCAR MX-13 Engine is built for the long haul. No matter what the conditions, this engine will get you to your destination with power to spare.

Never Miss a Mile

With over 700 locations across North America, we’re here to back you up — no matter where your route leads. Enter a city or zip code below to find the closest location.