PACCAR Axles defy all limits with advanced lightweight designs, maximizing fuel and steering efficiency so you can increase your payload on every haul.


With PACCAR technology at your back, superior maneuverability is now a reality. The PACCAR FX-20 Axle offers exceptional performance with increased durability in multiple applications.

Choose Excellence

Versatile Options

Available in standard or wide track configuration with weight ratings from 20,000–22,000 pounds, the PACCAR FX-20 Axle will get you to your destination, no matter the haul.

Kingpin Roller Bearings

The solidly engineered kingpin roller bearings optimize maneuverability and steering efficiency, with a turn angle up to 50 degrees.

Steel Beam Construction

Forged steel beam construction balances powerful performance with a reliable, lightweight design, maximizing payload and profitability.

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Creating Possibilities

At PACCAR, we have a simple goal: to boost your success with superior axle designs, engineered to increase payload possibilities.

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.