Blender Market – Car-Rig Pro "Blender Kit" v1.4

CAR-RIG PRO 1.4 allows you to rig any type of vehicle with four wheels ex: weight heavy, city car, race car etc ..."Car-Rig Pro" is the easiest and fastest rig system to install, it is optimized to save you time.

Features:

Drift Auto.
Editable Ground.
Simple to animate.
Automatic steering.
Camera: custom camera.
Automatic ground detection.
Realistic suspension simulation.
Supports Real-Time Ground Deformations.
Independent rotation: front wheel / rear wheel.
Automatic detection of ground inclination (X/Y axis)
Rig properties : control command of Installation/Animation/physics.

More Info: http://blendermarket.com/products/car-rig-pro-blender-kit