Shop 3,500 lb trailer axles from Rockwell American and Dexter for utility trailers, cargo trailers, landscape trailers, boat trailers, and light equipment trailers. Choose from idler axles, electric brake axles, single axle kits, tandem axle kits, Build Kits, and complete Running Gear Kits in multiple hub face and spring center configurations.

These 3.5K trailer axles commonly feature cambered 2-3/8” axle tubes, Dexter E-Z Lube or Rockwell American Posi-Lube spindle systems, and durable powder-coated finishes for dependable long-term trailer performance. Complete axle kits are available with leaf springs, U-bolt kits, hanger hardware, wheels, and radial trailer tires depending on the selected configuration.