For the interior of a Hummer H3, the front seats have a power lumbar control with adjustable head support with map pockets on the back of the seats. The up-level décor is made with leather and complementary piping seat and interior trim. The first and second row has leather seats with 8-way power front passenger adjustable seat. Front and driver passenger seats are heated and the steering wheel is wrapped in leather.
The Hummer H3 also comes with a remote keyless entry and a universal home remote. Included on the home remote are the garage door opener, programmable driver and passenger visors and lighted vanity mirrors. Included are cruise control, theft-deterrent system, air conditioning, and defogger for the rear window.