With an outstanding off-road performance, the new GMC Sierra 2500HD is taking the world of trucks by storm. This truck matches its bold good looks with its true professional grade capabilities. Its lavish interior and ever inviting cabins are just a part of the entire deal. Advanced technology features will keep you and your passengers entertained throughout the commute. Towing and hauling heavy payloads has never been so easy. Dependability and elegance both combine in this heavy-duty truck loaded with features. View our online inventory of vehicles and find more specifications for this model in HIGHLAND.