Whiteline Lower Trailing Arm Assembly

2009–2024 Dodge Ram 2500

Part #: KTA389

Overview

The Whiteline Lower Trailing Arm Assembly is a heavy-duty, adjustable control arm designed specifically for the Dodge Ram 2500 models from 2009 to 2024. Engineered to enhance your truck's handling and alignment capabilities, this component offers a significant upgrade over the factory trailing arms. Whether you're a towing enthusiast, off-road adventurer, or a performance-minded driver, this assembly provides the durability and adjustability needed to optimize your vehicle's suspension geometry.

By allowing incremental on-car camber adjustment, the Whiteline control arms help you fine-tune your vehicle's alignment for improved traction, cornering grip, and tire longevity. This results in a more confident driving experience, especially under demanding conditions or spirited driving. Built with heavy-duty materials and precision engineering, these control arms are designed to withstand the rigors of off-road use and heavy loads while maintaining excellent performance and reliability.

Key Features

The Whiteline Lower Trailing Arm Assembly incorporates advanced design and high-quality materials to deliver superior performance and longevity. Key features include:

• Heavy-duty turnbuckle design allows for precise, incremental camber adjustments without the need for additional alignment equipment.
• Constructed from durable steel with a corrosion-resistant coating, ensuring long-lasting performance in harsh environments.
• Designed specifically for the Dodge Ram 2500 (2009–2024), providing a perfect fit and straightforward installation.
• Improves suspension geometry, leading to enhanced traction and stability during cornering and off-road driving.
• Reduces uneven tire wear by maintaining optimal alignment settings over time.
• Supports increased load capacity and off-road durability, making it ideal for heavy-duty applications.
• Adjustability helps compensate for lift kits or suspension modifications, maintaining proper alignment angles.
• Engineered to meet or exceed OEM standards for quality and safety.

Construction & Design

The Whiteline Lower Trailing Arm Assembly features a robust turnbuckle mechanism that allows for precise camber adjustments directly on the vehicle, eliminating the need for costly alignment procedures after installation. The control arms are crafted from high-strength steel, ensuring they can withstand the stresses of heavy loads and off-road conditions. The components are finished with a corrosion-resistant coating to prevent rust and degradation over time, even in challenging environments.

The design emphasizes durability and ease of use, with a straightforward bolt-on installation process that integrates seamlessly with the existing suspension components. The adjustable nature of these control arms provides flexibility for various suspension setups, including lifted or lowered trucks, ensuring your vehicle maintains optimal alignment and handling characteristics.

Performance & Benefits

Installing the Whiteline Lower Trailing Arm Assembly results in noticeable improvements in your Dodge Ram 2500's handling and tire wear. The ability to fine-tune camber alignment enhances grip during cornering, providing a more responsive and stable driving experience. The increased durability and adjustability help support your vehicle's performance under demanding conditions, whether towing heavy loads, off-roading, or spirited driving on the street.

Installation & Fitment

The Whiteline Lower Trailing Arm Assembly is designed as a direct bolt-on replacement for the factory trailing arms on Dodge Ram 2500 models from 2009 to 2024. No cutting, drilling, or complex modifications are required for installation. Basic hand tools and a lift or jack stands are sufficient to complete the process. For optimal results, a professional alignment is recommended after installation to set the camber precisely.

• Direct bolt-on replacement for factory control arms
• No cutting or drilling required
• Installation typically takes 1–2 hours

What's Included

• Whiteline Heavy Duty Adjustable Trailing Arm (KTA389)
• All necessary mounting hardware and nuts
• Installation instructions

Ideal For

• Off-road enthusiasts seeking improved suspension durability
• Performance drivers looking for precise camber adjustment
• Heavy-duty towing applications requiring enhanced stability
• Owners of lifted or lowered Dodge Ram 2500 trucks