PACCAR Axles defy all limits with advanced lightweight designs, maximizing fuel and steering efficiency so you can increase your payload on every haul.
See the Possibilities
Advanced manufacturing processes makes the PACCAR DX-40 Axle up to 150 pounds lighter. When combined with the PACCAR MX-13 Engine and the PACCAR Transmission, this means up to 500 pounds of weight savings.
Thru-Shaft Pinion Design
The DX-40 Axle is the first high-performance axle with a thru-shaft pinion design, transferring full engine power straight to the road for the long-haul.
Advanced Laser Welding
An innovative laser-welded carrier design reduces weight and improves fuel economy.
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Take Back Efficiency
The DX-40 Axle rolls into new possibilities in durability, weight savings, and fuel efficiency.
Never Miss a Mile
With over 800 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.