This model has a clean CARFAX vehicle history report. This unit has a diesel engine. This unit comes with power adjustable seat to get your seat just right for you. Power seats are a must! The Sierra has convenient power windows. This unit has a premium sound system installed. The premium quality running boards make it easier to get in and out of this 3/4 ton pickup and give it a nice look too. You will have no problem towing your boat or trailer to your next outing with this 3/4 ton pickup. The premium wheels make this vehicle stand out from the crowd.