RhinoGear 11909ABMI RhinoRamps Vehicle Ramp - Set of 2 (12,000lb. GVW Capacity)
***As kulardenu has pointed out on the comments. You can get these for a better price on eBay, PepBoys is selling them on there for $24.79 and free shipping.
These are on sale on Amazon for $27.99 plus tax in CA, I ended up paying $30.86 plus free shipping, they are usually $38.99.