Shop Dexter and Rockwell American trailer axles for utility trailers, cargo trailers, landscape trailers, boat trailers, and equipment trailers. Find idler axles, electric brake axles, tandem axle kits, triple axle kits, and axle parts in multiple capacities and configurations.
Johnson Trailer Parts offers trailer axles ranging from 2,000 lb to 30,000 lb capacities, including popular sizes such as 3,500 lb, 5,200 lb, 6,000 lb, and 7,000 lb. Browse complete axle kits, replacement axles, running gear kits, suspension components, and matching axle parts built for dependable towing performance.
Dexter axles are known for E-Z Lube spindles, friction-welded spindles, and precision camber. Rockwell American axles, part of the Dexter family, are trusted for durable construction, Posi-Lube spindle options, and dependable trailer performance.
Trailer Axles Categories
Trailer Axles
Showing 1–16 of 25 results
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3,500 lb Axles, Dexter Axles, Trailer Axles
Dexter 3,500 lb Idler Trailer Axle Kits
Build, repair, or upgrade your trailer with genuine Dexter 3,500 lb idler trailer axle kits engineered for utility, cargo, landscape, boat, and equipment trailer applications. Available in Axle Only, Suspension Kit, Build Kit, and Running Gear Kit configurations with multiple hub face and spring center sizes to match your trailer setup.
Features include Dexter E-Z Lube spindles, a durable cambered axle tube, double-eye leaf springs on applicable kit levels, and optional 15″ wheels with ST205/75R15 radial trailer tires. Designed for dependable towing performance, simplified maintenance, and long-term durability.
Free shipping in the lower 48 states.
SKU: DEX-3500-IDLER-KIT-HANGER-WT -
3,500 lb Axles, Dexter Axles, Trailer Axles
Dexter 3,500 lb Electric Brake Trailer Axle Kits
Build, repair, or upgrade your trailer with genuine Dexter 3,500 lb electric brake trailer axle kits engineered for utility, cargo, landscape, boat, and equipment trailer applications. Available in Axle Only, Suspension Kit, Build Kit, and Running Gear Kit configurations with multiple hub face and spring center sizes to match your trailer setup.
Features include integrated electric brakes, Dexter E-Z Lube spindles, a durable cambered axle tube, double-eye leaf springs on applicable kit levels, and optional 15″ wheels with ST205/75R15 radial trailer tires. Designed for dependable braking performance, simplified maintenance, and long-term towing reliability.
Free shipping in the lower 48 states.
SKU: D35-SBA -
3,500 lb Axles, Dexter Axles, Tandem Axle Kits, Trailer Axles
Dexter Tandem 3,500 lb Trailer Axle Kits – Brakes on 1 Axle
3,500 lb Axles, Dexter Axles, Tandem Axle Kits, Trailer AxlesDexter Tandem 3,500 lb Trailer Axle Kits – Brakes on 1 Axle
Dexter tandem 3,500 lb trailer axle kits with brakes on 1 axle for utility trailers, cargo trailers, landscape trailers, and car haulers. Available in Axles Only, Suspension Kit, Build Kit, and Running Gear Kit configurations with multiple hub-face / spring-center (HF/SC) sizes. Running Gear Kits include trailer wheels and ST205/75R15 radial trailer tires. Free shipping in the lower 48 states.
SKU: D35-TBI-KITS -
3,500 lb Axles, 7,000 lb Capacity, Dexter Axles, Tandem Axle Kits, Trailer Axles
Dexter Tandem 3,500 lb Electric Brake Trailer Axle Kits
3,500 lb Axles, 7,000 lb Capacity, Dexter Axles, Tandem Axle Kits, Trailer AxlesDexter Tandem 3,500 lb Electric Brake Trailer Axle Kits
Dexter tandem 3,500 lb electric brake trailer axle kits for utility trailers, cargo trailers, landscape trailers, and car haulers. Available in Axles Only, Suspension Kit, Build Kit, and Running Gear Kit configurations with multiple hub-face / spring-center (HF/SC) sizes. Running Gear Kits include trailer wheels and ST205/75R15 radial trailer tires. Free shipping in the lower 48 states.
SKU: D35-TDB-KITS -
Hanger Kits, Tandem Axle Kits, Trailer Axles
Tandem Axle Hanger Kit – For 2″ Slipper Springs | 3,500–8,000 lb Axles
Hanger Kits, Tandem Axle Kits, Trailer AxlesTandem Axle Hanger Kit – For 2″ Slipper Springs | 3,500–8,000 lb Axles
The Trailer Parts Pro™ Tandem Axle Hanger Kit is a complete, heavy-duty suspension hardware solution for trailers using 2″ wide slipper leaf springs. Designed for 3,500–8,000 lb tandem axle setups, this kit includes all components required for reliable installation — providing smooth axle articulation, even load distribution, and dependable towing performance. Featuring 4″ tall hangers and short rectangular equalizers (E4541), this setup delivers balanced movement, reduced wear, and lasting strength for equipment, cargo, and flatbed trailers.
SKU: APT6SE
SKU: APT6SE -
5,200 lb Axles, Rockwell American Axles, Trailer Axles
5,200 lb Electric Brake Axle
5,200 lb Electric Brake Axle — Complete single-axle with 12″ x 2″ electric brakes, 6 on 5.5 bolt pattern hubs. Choose your hub-face / spring-center (HF/SC) for a perfect fit. Posi-Lube spindles and powder-coated 3″ tube for easy service and durability. Free Shipping in the Lower 48 states.SKU: n/a -
5,200 lb Axles, Rockwell American Axles, Trailer Axles
5,200 lb Electric Brake Axle Running Gear Set
5,200 lb Electric Brake Axle Running Gear Set — Complete single-axle kit with 12″ x 2″ electric brakes, 6 on 5.5 bolt pattern hubs, double-eye leaf springs, and U-bolt kit. Choose your hub-face / spring-center (HF/SC) for a perfect fit. Posi-Lube spindles and powder-coated 3″ tube for easy service and durability. Free Shipping in the Lower 48 states.SKU: n/a -
5,200 lb Axles, Rockwell American Axles, Trailer Axles
5,200 lb Electric Brake Axle Running Gear Kit
5,200 lb Electric Brake Axle Running Gear Kit — Complete single-axle kit with 12″ x 2″ electric brakes, 6 on 5.5 bolt pattern hubs, double-eye leaf springs, U-bolt kit and Hanger Kit. Choose your hub-face / spring-center (HF/SC) for a perfect fit. Posi-Lube spindles and powder-coated 3″ tube for easy service and durability. Free Shipping in the Lower 48 states.SKU: n/a -
7,000 lb Capacity, Trailer Axles, Trailer Parts, Trailer Tools
Plastic 5 Lug Bolt Pattern Template
Made in America
Quickly identify your trailer wheel’s bolt pattern with this 5 Lug Bolt Pattern Template. Made from durable heavy-duty plastic, it provides fast, accurate measurements for 5 on 4-1/2”, 5 on 4-3/4”, 5 on 5”, and 5 on 5-1/2” bolt patterns. Great for trailer owners, repair shops, mechanics, and DIY trailer axle installations. Free Shipping.
SKU: P-5LBPT -
10,400 lb Capacity, 5,200 lb Axles, Rockwell American Axles, Tandem Axle Kits, Trailer Axles
Tandem 5,200 lb Electric Brake Axle Running Gear Set
10,400 lb Capacity, 5,200 lb Axles, Rockwell American Axles, Tandem Axle Kits, Trailer AxlesTandem 5,200 lb Electric Brake Axle Running Gear Set
Tandem 5,200 lb Electric Brake Axle Running Gear Set (10,400 lb total capacity) — Complete kit with brakes on both axles, 6 on 5.5 hubs, double-eye leaf springs, U-bolt kits, and hanger kit. Choose hub-face and spring center for perfect fit. Posi-Lube spindles and powder-coated tubes for easy service and durability. Free Shipping in Lower 48 states.SKU: n/a -
10,400 lb Capacity, 5,200 lb Axles, Rockwell American Axles, Tandem Axle Kits, Trailer Axles
Tandem 5,200 lb Electric Brake Axle Kit w/ Wheels & Tires (10,400 lb Capacity)
10,400 lb Capacity, 5,200 lb Axles, Rockwell American Axles, Tandem Axle Kits, Trailer AxlesTandem 5,200 lb Electric Brake Axle Kit w/ Wheels & Tires (10,400 lb Capacity)
Tandem 5,200 lb Electric Brake Axle Kit w/ Wheels & Tires (10,400 lb Capacity) — Complete kit with brakes on both axles, 6 on 5.5 hubs, double-eye leaf springs, U-bolt kits, hanger kit and 6 lug wheels with Radial Tires. Choose hub-face and spring center for perfect fit. Posi-Lube spindles and powder-coated tubes for easy service and durability. Free Shipping in Lower 48 states.SKU: n/a -
14,000 lb Capacity, 7,000 lb Axles, Rockwell American Axles, Tandem Axle Kits, Trailer Axles
Tandem 7,000 lb Electric Brake Axle Kit
14,000 lb Capacity, 7,000 lb Axles, Rockwell American Axles, Tandem Axle Kits, Trailer AxlesTandem 7,000 lb Electric Brake Axle Kit
Tandem 7,000 lb Electric Brake Axle Kit (14,00 lb total capacity) — Complete kit with brakes on both axles, 8 on 6.5″ hubs, double-eye leaf springs, U-bolt kits, and hanger kit. Choose hub-face and spring center for perfect fit. Posi-Lube spindles and powder-coated tubes for easy service and durability. Free Shipping in Lower 48 states.SKU: n/a -
14,000 lb Capacity, 7,000 lb Axles, Rockwell American Axles, Tandem Axle Kits, Trailer Axles
Tandem 7,000 lb Electric Brake Axle Kit w/ Wheels & Tires
14,000 lb Capacity, 7,000 lb Axles, Rockwell American Axles, Tandem Axle Kits, Trailer AxlesTandem 7,000 lb Electric Brake Axle Kit w/ Wheels & Tires
Tandem 7,000 lb Electric Brake Axle Kit w/ Wheels & Tires (14,00 lb total capacity) — Complete kit with brakes on both axles, 8 on 6.5″ hubs, Double-eye leaf springs, U-bolt kits, Hanger kit and Radial tires with wheels. Choose hub-face and spring center for perfect fit. Posi-Lube spindles and powder-coated tubes for easy service and durability. Free Shipping in Lower 48 states.SKU: n/a
Tandem Axle Hanger Kit – For 2" Slipper Springs | 3,500–8,000 lb Axles













