The Lexus GX470 fills the gap between the RX300 and LX470 SUV's. A 4.7L V-8 (235-bhp/320 lb-ft.) is coupled to a 5-speed automatic transmission. The body-on-frame GX470 can tow up to 6,500 lbs. Full-time 4WD (w/center differential) is standard. Priced starting at $45,000.