New Arrivals

COMING SOON! Roadmaster is actively working on a direct-connect base plate for your 2025 Lincoln Navigator. We'll update info as we get it. Preorder now for quickest delivery.

• Tow Bar Base Plate
• Removable Draw Bars
• Twist Lock Attachment
• Partially Hidden
• Roadmaster

You've got a trailer and a bike rack. With this dual receiver, you can bring both.

• Hitch Adapters
• Dual Hitch Adapter
• Bike Racks
• Trailers
• Hitch Mounted Accessories
• Cargo Carriers
• Fits 2 Inch Hitch
• 10000 lbs
• Roadmaster

This adapter plugs into your 7-way round socket on one end and connects to a 6-way round harness on the other.

• Custom Fit Vehicle Wiring
• Trailer Wiring
• Wiring Adapters
• Universal Fit
• 7 Blade to 6 Round
• Roadmaster

This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. Fits 3" axles.

• Trailer Suspension Parts
• Equalizer Upgrade Kit
• Leaf Spring Enhancement System
• Suspension Kits
• Camper
• Boat Trailer
• Snowmobile Trailer
• Car Hauler
• Utility Trailer
• 6000 lbs
• Tandem Axle
• Roadmaster

Avoid damage to your vehicle by ensuring that your supplemental braking system is properly positioned and working effectively. Kit activates your RV monitoring system to alert you when the brakes of your towed car are being applied.

• Flat Tow Brake System
• Stop Light Switch
• Roadmaster

Minimize sway and driver fatigue by improving the stability and driveability of your vehicle. The bar on this sturdy, effective anti-sway system mounts to the front axle and to the frame to balance weight transfer and reduce body roll.

• Anti-Sway Bars
• Anti-Sway Bar
• Front
• 1-3/8 Inch Diameter
• Fixed End Link
• No Drilling Required
• Mounting Hardware Included
• Roadmaster

COMING SOON! Roadmaster is actively working on a direct-connect base plate for your 2026 GMC Sierra 1500. We'll update info as we get it. Preorder now for quickest delivery.

• Tow Bar Base Plate
• Removable Draw Bars
• Twist Lock Attachment
• Partially Hidden
• Roadmaster

Designed for use with motor-home-mounted tow bars, the direct-connect brackets are virtually invisible, easy to mount and remove, and they eliminate the need for a quick-disconnect crossbar on your tow bar. Installs on your vehicle's frame.

• Tow Bar Base Plate
• Removable Draw Bars
• Twist Lock Attachment
• Partially Hidden
• Roadmaster

Make your vehicle easier to steer and control with the TruTrac system. This unique rod keeps your vehicle's axle in line so that your wheels won't veer into ruts. 4140 Chromoly steel and polyurethane bushings are strong and long-lasting.

• Anti-Sway Bars
• Axle Stabilizer
• Front
• Mounting Hardware Included
• Roadmaster

Get a secure, nearly invisible connection for flat towing! This heavy-duty Roadmaster base plate features removable arms, easy bolt-on installation, and integrated safety chain attachments for added security.

• Tow Bar Base Plate
• Removable Draw Bars
• Hitch Pin Attachment
• Partially Hidden
• Roadmaster

Avoid damage to your vehicle by ensuring that your supplemental braking system is properly positioned and working effectively. Kit activates your RV monitoring system to alert you when the brakes of your towed car are being applied.

• Flat Tow Brake System
• Stop Light Switch
• Roadmaster

This adapter plugs into your 6-way round socket on one end and connects to a 4-way flat harness on the other.

• Custom Fit Vehicle Wiring
• Trailer Wiring
• Wiring Adapters
• Universal Fit
• 6 Round to 4 Flat
• Roadmaster

Need a complete latch setup, pipe included? This cam-action kit gives you a solid hold on your enclosed trailer door, smooth operation when it's time to open up, and the included hardware to get it installed right.

• Trailer Door Latch
• Trailer Door Parts
• Latches
• Cam Door Latch
• Aluminum
• Lock Not Included
• M-3 and Associates

Upgrade your trailer with this heavy-duty ramp spring. It provides smooth operation, reduces strain, and prevents freefalls. Designed for enclosed trailer doors 43"- 79" wide, this durable system ensures safe, reliable performance.

• Trailer Ramp Springs
• Trailer Door Parts
• Single Ramp Spring
• Torsion Spring
• 150 Inch Cable
• 121 - 150 lbs
• Conventional Spring
• 79 Inch Wide Spring
• M-3 and Associates

You're loading up the mower, the quad, or the jobsite gear and the ramp won't budge. That old hinge is rusted solid. This aluminum replacement welds on and stays greased so your ramp drops down smooth every time you need it.

• Trailer Door Hinges
• Trailer Door Parts
• Ramp Door Hinge
• Greaseable Pin
• Aluminum
• Weld-On
• M-3 and Associates

Upgrade your trailer with this heavy-duty ramp spring. It provides smooth operation, reduces strain, and prevents freefalls. Designed for enclosed trailer doors 40"- 82" wide, this durable system ensures safe, reliable performance.

• Trailer Ramp Springs
• Trailer Door Parts
• Single Ramp Spring
• Torsion Spring
• 150 Inch Cable
• 86 - 120 lbs
• Conventional Spring
• 82 Inch Wide Spring
• M-3 and Associates

Need a complete latch setup, pipe included? This cam-action kit gives you a solid hold on your enclosed trailer door, smooth operation when it's time to open up, and the included hardware to get it installed right.

• Trailer Door Latch
• Trailer Door Parts
• Latches
• Cam Door Latch
• Aluminum
• Lock Not Included
• M-3 and Associates

You're tired of wrestling heavy carts and wheeled gear into your trailer. This aluminum transition plate bridges the gap at the ramp, smoothing the path from ground to floor so loading is faster, safer, and way less frustrating.

• Trailer Door Parts
• Transition Plates
• Bolt-On
• Aluminum
• M-3 and Associates

You've got gear in the trailer and a job to get to. This cam-action latch gives you a solid hold on your rear or side door, smooth operation when it's time to open up, and built-in spot for a padlock that helps keep everything in place.

• Trailer Door Latch
• Trailer Door Parts
• Latches
• Cam Door Latch
• Aluminum
• Lock Not Included
• M-3 and Associates

Upgrade your trailer with this heavy-duty ramp spring. It provides smooth operation, reduces strain, and prevents freefalls. Designed for enclosed trailer doors 38"- 69" wide, this durable system ensures safe, reliable performance.

• Trailer Door Parts
• Trailer Ramp Springs
• Single Ramp Spring
• Torsion Spring
• 150 Inch Cable
• 86 - 120 lbs
• Conventional Spring
• 69 Inch Wide Spring
• M-3 and Associates

Need a complete latch setup, pipe included? This cam-action kit gives you a solid hold on your enclosed trailer door, smooth operation when it's time to open up, and the included hardware to get it installed right.

• Trailer Door Parts
• Trailer Door Latch
• Latches
• Cam Door Latch
• Aluminum
• Lock Not Included
• M-3 and Associates

Replace your trailer ramp spring with this steel alloy spring. Ramp door spring lets you easily lift and lower the ramp or door on your enclosed trailer.

• Trailer Door Parts
• Trailer Ramp Springs
• Single Ramp Spring
• Coil Spring
• M-3 and Associates

You're tired of wrestling heavy carts and wheeled gear into your trailer. This matte black steel transition plate bridges the gap at the ramp and smooths the path from ground to floor, making loading faster, safer, and way less frustrating.

• Trailer Door Parts
• Transition Plates
• Bolt-On
• Steel
• M-3 and Associates

Need a complete latch setup, pipe included? This cam-action kit gives you a solid hold on your enclosed trailer door, smooth operation when it's time to open up, and the included hardware to get it installed right.

• Trailer Door Latch
• Trailer Door Parts
• Latches
• Cam Door Latch
• Aluminum
• Lock Not Included
• M-3 and Associates