The Goodyear OMNITRAC D HEAVY DUTY (HD) tyre is a mixed service drive-axle tyre for on-road and more challenging off-road applications. The Goodyear OMNITRAC D HEAVY DUTY features DuraShield technology which mean Goodyear guarantee retread casing acceptance and offer tyre damage cover. The Heavy Duty (HD) version of the tyre is designed for serious off-road traction. as they offer better grip and durability than the regular OMNITRAC D tyres, which is essential if you're driving on muddy terrain or steep slopes. The alternative non HD version is better suited for those who do most of their driving on the road.