SCC Auto-Trac 0232405 Tire Traction Chain Set for Light Trucks/SUVs – Self-Tightening

Effortless installation and dependable traction

Meet the SCC Auto-Trac 0232405 tire traction chain, designed for light trucks, SUVs, and most passenger cars. The standout feature is a patented self-tightening ratchet system that can tighten and center the chain as you drive, without requiring you to jack up the vehicle.

In practice, this means you can connect the inside cable and attach the two outside self-tighteners, then drive. No extra tensioners are necessary or recommended. The result is a simpler, more streamlined setup that reduces the chance of loose links and noisy retightening stops on the road.

Key design advantages

• Self-tightening ratchets provide automatic tightening and centering for smoother operation
• Easy installation and removal in minutes, even in limited space
• Eliminates loose chains and retightening stops that interrupt trips
• Diamond-pattern cross chain delivers a smoother ride and improved traction on slick surfaces

The Auto-Trac system uses cross member links made from manganese alloy steel, which makes them shorter, narrower, and lighter than conventional designs. This combination helps reduce fly-off during operation and increases the number of gripping contact points with the road. The low-mass D-cross-section further minimizes the impact of the chain on the road while expanding the surface area contacting the tire's contact patch.

Real-world use and benefits

Designed to meet Class S clearance requirements, the Auto-Trac set is compatible with SUVs, pickup trucks, and many passenger cars—delivering flexibility across a wide range of vehicles. The lighter construction and precise tensioning help you regain control when starting from a stop or navigating gentle curves in snowy or icy conditions. While not a guarantee, this system offers a practical option to improve confidence during winter drives, gravelly roads, or rain-slicked highways.

Notes for shoppers: this set includes two chains, ready to pair with common road surfaces. For ongoing use, consider how simple the on-road tightening and centering can feel, especially when you are balancing speed, weather, and road texture.