Hennessy Mazda Pontiac GMC is an automobile dealership that offers a range of new and pre-owned vehicles. Its vehicle models include Pontiacs G5, G6, Grand Prix, Torrent and Vibe; GMCs Acadia, Savana, Envoy and Yukon; and Mazdas CX-7, CX-9, MAZDA3, MAZDA6 and Tribute. The dealerships financial services include online credit applications and payment estimations. It also offers online manufacturer rebates and incentives on vehicle purchases. Hennessy Mazda Pontiac GMC operates a service department that provides automotive repairs and car washing services. Its parts department features a variety of accessories, including running boards, truck caps, leather interiors, bed liners, hood deflectors, sunroofs, tonneau covers, brush guards and mobile DVDs. The dealership operates a body shop that provides car rental and towing services. Located in Morrow, Ga., Hennessy Mazda Pontiac GMC provides appointment scheduling and parts order placement options.