Goodyear's G661 HSA 19.5" tires feature long milegage and scrub resistance so trucks can navigate streets, alleys and roads with confidence. The tires come composed of a multi-compound layered tread construction and up to 18/32" tread depth. Their high-scrub compound and robust sidewalls help provide premium performance in tough service applications and their three-belt construction with penetration protectors help resist cuts and punctures for enhanced toughness and long casing life. They come in two sizes: 245/70R19.5, Load Range G and 225/70R19.5, Load Range G.