HEATED LEATHER SEATING, MUCH MUCH MORE!!!! The 2007 Hummer H3 sports an in-line 5 cylinder with 242hp, 3.7 liter that comes with a smooth shifting 4 speed automatic transmission. You will like this part, gas mileage for this H3 is slightly more user friendly than other Hummer models so you will have more money left for play and a little less for the pump. Most of the features available come standard in the 2007 Hummer H3. Air conditioning, cruise control, tire pressure monitors and a 6-disc CD changer are just a few of the standard features. To keep you safe, the 2007 Hummer H3 has All-Wheel Drive, ABS, traction control and airbags. The H3 is an excellent alternative if you need a more controlled Hummer and still has the power to pull your toys to the lake or help you climb you favorite mountain. Owners of the 2007 Hummer H3 liked the SUV overall. Many owners were surprised by the maneuverability and turning radius of the H3. Overall, this is a Hummer that is made for people who don't quite need a full-sized beast. been tamed a little bit, and some folks need a calmer ride. You will love the prestige of this mild mannered beast. Snow or Shine this Hummer will be a very good addition to your collection. Print this page out and call us NOW for your test drive towards ownership.