Featuring few changes over the previous year model, the 2012 Chevrolet Tahoe enters in LS, LT and LTZ trim levels. Standard features found throughout the 2012 Tahoe line-up includes air conditioning with rear controls, Bluetooth connectivity, 17-inch aluminum wheels, electronic cruise control and power windows. The top-trimmed 2012 Chevrolet Tahoe LTZ comes loaded with an adaptive Autoride suspension, rearview camera system and a Bose 10-speaker stereo system with a touch-screen navigation console. All 2012 Chevrolet Tahoe sport utility vehicles are powered by a 5.3 liter, Vortec V-8 engine matched with a 6-speed automatic gearbox. With the engine producing 320 horsepower, rear wheel and four-wheel drivetrains can be selected for the vehicle. Regardless of the 2012 Chevrolet Tahoe being rear-wheel or four-wheel drive, gas mileage is rated at 15 miles per gallon city and 21 miles per gallon highway. A rigid truck-based vehicle, the 2012 Tahoe also features the safety of six air bags, OnStar, StabiliTrak stability control and anti-lock brakes.