Rear Adjustable Control Arms for 1999–2019 GMC Yukon/Yukon XL (0–4” Drop)

Boost suspension performance and reliability with rear adjustable control arms – built for the look you want, whether it’s a reverse level stance or a full drop.

Key Features

• Compatible Models: 1999–2019 GMC Yukon & Yukon XL (2WD & 4WD)

• Drop Range Support: 0" to 5" rear drop – ideal for reverse leveling, mild drops, or aggressive custom setups

• Fully Adjustable Length: Set proper axle centering and pinion angle before installation for ideal suspension performance

• Built with Heavy-Wall Tubing: Engineered for strength and long-term durability

• Threaded Ends: Simple length adjustment during setup

• Polyurethane Bushings Only: No heim joints – ensures a quiet, smooth ride without sacrificing performance

• Powder-Coated Finish: Protective coating resists corrosion and road wear

Optional Hardware Kit

Upgrade your install with our optional Grade 8 hardware kit, including:

• (4) Grade 8 bolts

• (4) Washers and lock nuts

• Zinc-coated for long-term corrosion resistance

• Designed to fit perfectly with these arms

🔧 Ideal when replacing rusted or damaged OEM hardware.

Installation

• Install Time: ~1.5–2 hours with standard hand tools

• Tools Required: Jack, socket/ratchet set, torque wrench

• Direct Bolt-On: No welding or fabrication required

• Adjustment Tip: Pre-set the arm length before installation to correct pinion angle and recenter axle

Important Notes

⚠️ For use only on lowered vehicles with 0–5” rear drop. Not compatible with stock-height or lifted applications.
⚙️ Professional alignment strongly recommended after install to ensure best handling and tire wear.

Why It Matters

Whether you're going for a clean reverse level stance or a fully dropped build, these control arms help deliver the look you want with the performance and ride quality to back it up. They correct suspension geometry, improve axle alignment, and eliminate harshness—ideal for any street-driven custom

1999–2019 GMC Yukon / Yukon XL Rear Adjustable Control Arms (0–4" Drop)

Proudly engineered and manufactured in the USA. Each control arm is designed to handle the real-world abuse of lowered street and performance applications—providing strength, alignment precision, and ride comfort you can count on.

Key Features

• Designed for lowered 0–4" rear suspension setups

• Corrects pinion angle and axle alignment after lowering

• Heavy-wall tubing construction for long-term durability

• Maintenance-free polyurethane bushings for a quiet, responsive ride

• Direct bolt-on design—no cutting or welding required

• Precision-threaded adjusters for smooth, reliable length adjustment

• Black powder-coated finish for corrosion protection and a clean look

Installation Details

• Install Time: Approximately 1–1.5 hours

• Tools Required: Basic hand tools, torque wrench, floor jack, and jack stands

• Installation Notes:
  • Hardware kit is an option to buy
  • If running wider tires, these may rub and could require a wheel spacer
  • Adjust length before final tightening to ensure correct axle centering

Fitment
Compatible with:

• 1999–2019 GMC Yukon (2WD & 4WD)

• 1999–2019 GMC Yukon XL (2WD & 4WD)

• Designed for 0–4" rear drop configurations

What’s Included

• (2) Adjustable rear lower control arms

• Pre-installed polyurethane bushings

• Powder-coated in durable black finish