WeatherTech Cargo Liner

2006–2024 Dodge Ram 2500/3500 5.7L Hemi, 5.9L Diesel, 6.4L 392, 6.7L Diesel

Part #: 421186

Overview

The WeatherTech Cargo Liner is a precision-engineered protective accessory designed specifically for Dodge Ram 2500 and 3500 models from 2006 through 2024, covering a wide range of engines including 5.7L Hemi, 5.9L Diesel, 6.4L 392, and 6.7L Diesel variants. This cargo liner offers comprehensive coverage for your truck’s cargo area, shielding the interior from dirt, spills, grease, and everyday wear and tear. Ideal for truck owners who frequently haul tools, equipment, or outdoor gear, the liner preserves the factory carpeting and maintains your vehicle’s resale value by preventing damage.

Whether you’re a contractor, outdoor enthusiast, or daily driver, the WeatherTech Cargo Liner provides durable, reliable protection that fits perfectly and performs under all conditions.

Key Features

Designed with advanced technology and user convenience in mind, the WeatherTech Cargo Liner delivers a range of benefits:

• Custom computer-designed fit ensures precise coverage for Dodge Ram 2500 and 3500 models from 2006 to 2024.
• Raised lip edges contain spills, dirt, and debris, preventing them from reaching your truck’s carpet.
• Constructed from proprietary custom-blended thermopolyolefin (TPO) material that is both wear-resistant and flexible in extreme temperatures.
• Textured surface finish helps keep cargo from shifting during transport, enhancing safety and convenience.
• Available in three color options: Grey, Black, and Tan to complement your vehicle’s interior.
• Compatible with WeatherTech Bumper Protector accessories for added protection during loading and unloading.
• Easy to clean with simple rinsing or wiping, maintaining a fresh and tidy cargo area.
• Durable enough to withstand heavy-duty use while maintaining a sleek, factory-like appearance.

Construction & Design

The WeatherTech Cargo Liner is crafted from a proprietary thermopolyolefin (TPO) blend, a high-quality material known for its exceptional durability and flexibility. This custom formulation resists wear, cracking, and deformation even under harsh temperature extremes, ensuring long-lasting protection for your truck’s cargo area. The liner’s raised edges are engineered to trap liquids and debris, preventing damage to your vehicle’s interior surfaces.

Its textured finish not only adds a rugged aesthetic but also provides grip to keep cargo items stable during transit. The liner’s precise molding is the result of advanced computer-aided design, guaranteeing a perfect fit that contours seamlessly to the Ram 2500 and 3500 cargo floors.

Installation & Fitment

Installation of the WeatherTech Cargo Liner is straightforward and requires no modifications to your vehicle. Simply place the liner into the cargo area, where it fits snugly against the contours of your Ram 2500 or 3500’s floor. The custom fit ensures the liner stays securely in place during use, providing immediate protection without the need for adhesives or fasteners.

This liner is specifically designed to fit the following models and engine configurations:

• 2006–2007 Dodge Ram 2500/3500 5.9L Diesel
• 2006–2010 Dodge Ram 2500 5.7L Hemi
• 2006–2009 Dodge Ram 3500 5.7L Hemi
• 2008–2010 Dodge Ram 2500/3500 6.7L Diesel
• 2011–2018 Ram 2500/3500 5.7L Hemi
• 2011–2024 Ram 2500/3500 6.7L Diesel
• 2014–2024 Ram 2500/3500 6.4L 392

What's Included

• One WeatherTech Cargo Liner, custom molded for Dodge Ram 2500/3500 cargo area
• Installation instructions

Ideal For

This cargo liner is perfect for Dodge Ram owners who want to maintain their truck’s interior in pristine condition while frequently transporting heavy, dirty, or greasy items. It is especially suited for contractors, landscapers, hunters, outdoor adventurers, and anyone who values durable, easy-to-clean cargo protection. The liner’s rugged construction and precise fit make it an excellent investment for preserving your vehicle’s value and appearance over time.

WeatherTech is an American automotive accessories brand best known for custom-fit interior protection like FloorLiner and all‑weather floor mats, plus cargo liners and deflectors designed to keep daily drivers and track haulers clean. For enthusiasts, it’s an easy “protect the investment” upgrade—especially on vehicles that see wet weather, dirt, tools, and weekend abuse.