Hitch Swing Arm Upgrade Kit - Spare-Mount to Hitch Swing-Away - GRUNT

Upgrade your spare-mounted rucRak GRUNT into a 2" hitch-mounted swing arm system built for strength, convenience, and versatility. Get easier tailgate access, better ground clearance, and compatibility across more vehicles.

Choose driver-side or passenger-side swing, add an optional 4" kick-up for improved departure angle, and rely on heavy-duty 2" steel tubing for lasting durability. Each kit includes all hardware for quick, secure installation.

Proudly designed, engineered, and built in the USA and backed by a lifetime warranty, this system requires at least 2.5" of space between your hitch and rear door or hatch for proper swing-arm access. Be sure to specify your swing direction and optional 4" kick-up upgrade at checkout.

Need more info.? Check out Jason's Hitch Swing Arm video.

$549.95
$549.95
Shipping calculated at checkout.

Whats Included

  • Swing Arm Assembly (driver or passenger orientation)
  • Optional 4" kick-up riser (if selected)
  • Hitch-mounting hardware
  • Safety pin + latch hardware

Benefits

  • Access your tailgate anytime – Enjoy full tailgate or hatch access without removing your rucRak.
  • Use it on more vehicles – 2" hitch compatibility lets you move your rucRak between SUVs, trucks, campers, and more.
  • Tackle tougher terrain – Improved departure angle helps you clear hills, ruts, and uneven ground with confidence.
  • Do more with your setup – Versatile design supports camping, overlanding, daily hauling, and weekend adventures.
  • Built to last – Corrosion-resistant steel and precision engineering deliver long-term strength and reliability.
  • Upgrade with ease – Transition from a spare-mount to a hitch-mount system using basic tools and simple installation.

Features

  • Heavy-duty 2" steel tube swing-arm assembly
  • Optional 4" kick-up riser
  • Customizable swing direction: driver or passenger side
  • Proprietary pivot system for smooth, stable swing-out action
  • Corrosion-resistant finish
  • Precision-fit hardware included
  • Compatible with all rucRak GRUNT models

Materials

  • Stainless steel

Dimensions

Dimensions: 48 in X 15 in X 6 in
Why Choose rucRak?

The Only 13-in-1 Modular Cargo System

rucRak is the only cargo carrier system with 13 built-in functions—from cargo carrier and bike rack to wagon, tailgate table, and more. No competitor comes close. READ MORE

Designed, Engineered & Built in the USA

Every rucRak is American-made with premium materials and precision engineering for unmatched strength and reliability.

Fully Customizable + Add-On Ready

Unlike single-purpose racks, rucRak adapts with modular add-ons, custom colors, swing arms, and e-bike support—endless configurations, unmatched flexibility.

Hitch Swing Arm Upgrade Kit - Spare-Mount to Hitch Swing-Away - GRUNT

$549.95

Full Swing Access, Your Way

Choose driver-side or passenger-side swing direction to match your vehicle layout, giving you easier tailgate access and a customized fit for your setup.

Heavy-Duty Hitch Upgrade

Convert your spare-mounted GRUNT into a 2" hitch-mounted swing arm built from rugged steel, with an optional 4" kick-up for added height and a better departure angle.

Built to Last—Guaranteed

Proudly designed, engineered, and built in the USA, this upgrade includes all installation hardware and is backed by a lifetime warranty against corrosion and manufacturing defects.

What does the Swing Arm Upgrade Kit do?

It allows you to take your current spare-mounted rucRak GRUNT and convert it into a hitch-mounted swing-arm system for any vehicle with a 2" receiver.

What vehicles will this Swing Arm Kit fit?

Any vehicle with a 2" hitch receiver and at least 2.5" of hitch-to-hatch clearance. Great for trucks, SUVs, vans, UTVs, and campers.

Will the Swing Arm Kit fit the GRUNT or other rear-spare-mounted models?

Yes — this upgrade is designed for GRUNT owners who want to move from a spare-mounted setup to a 2" hitch-mounted system. If you’ve wondered how to run your rucRak on a truck, SUV, van, camper, motorhome, or UTV — the Swing Arm Upgrade Kit is your answer. It delivers the same cargo carrier, bike rack, and tailgate table functionality as the original, plus full access to your hatch or barn door thanks to the swing arm design

Do I need to choose a swing direction?

Yes. At checkout, indicate driver-side or passenger-side swing, depending on your vehicle and preference.

Can I add the 4" kick-up (riser)?

Yes. Just add “4” Riser” to your cart, and it will be added to your build.

Why is the Swing Arm built to order?

Each swing arm is handcrafted in the USA to match rucRak’s exact durability and fitment standards. Build time is typically 2–3 weeks.

Does the Swing Arm Kit include all the hardware I need?

Yes — everything needed to mount your existing rucRak GUNNY to the swing arm and into your 2" hitch receiver is included.

What is the Swing Arm Kit's warranty?

The swing arm is backed by a lifetime warranty for corrosion and manufacturing defects thanks to its powder-coated aluminum and stainless-steel construction.

Don't take our word for it...

  • Replaces multiple products

    Love this product. It's everything I need in one product instead of spending 3 times as much for several different ones. And it even turns into a heavy duty wagon!

    Brian K.
    Raleigh, NC

  • USA-Made quality & versatility

    High-quality, American-made, and incredibly versatile. Table, basket, bike rack—and you keep full tailgate access. Love it!

    Shane D.
    Destin, FL

  • Color-match customization

    Excellent product. Got mine color-matched to my Jeep and use it all the time. Lightweight and versatile.

    Chris A.
    Rochester, NY

  • Excellent service

    Picked one up to take my daughter to college and tailgate in the fall. It was PERFECT for both! Highly recommended.

    Sam A.
    Hershey, PA

  • Multi-functionality

    If you need a rack for your Jeep, truck, SUV or anything with a 2" receiver hitch, there is no better option than rucRak! It truly is the most versatile hitch cargo carrier on the market.

    Jesse H.
    Grand Rapids, MI

  • Customer love and trust

    One of the best products I’ve ever purchased! It makes carrying anything, anywhere, simple and stress-free. This company is top-notch—I’d leave a thousand positive reviews if I could.

    Jon L.
    Boston, MA

  • Reliable & credible

    Have ordered multiple times, always received exactly what was described. Products are genuine and fully functional.

    Casey B.
    Denver, CO