Extendable sills for Dodge Ram and GMC Silverado vehicles. Made of high-quality high-strength aluminum alloy, so the weight of one product is no more than 20 kg. The body is protected from corrosion, well resists scratches and minor damage. The powerful motor withstands strong loads, so you cannot worry that the device will not work - the motor has dust and moisture protection, so nothing will get inside the case.