These heavy-duty Greenstuff 6000 series brake pads are excellent solutions for 4x4 use. They have slightly lower friction than their 2000 series counterparts, but have the benefit of longer life and better resistance to off-road conditions like dust, sand, etc. They're ideal as upgrades for your truck. Made from a high-temperature stable material, the 6000 series pads offer superb stopping power under brake loads such as towing, or conditions of high brake load. EBC Greenstuff 6000 series SUV and light truck organic brake pads have an extremely low rotor wear factor and a medium-to-good lifetime.