The GL-class is roomy, comfortable and handles well for a big SUV. The diesel version feels sluggish off the line, but pulls strongly once under way. Fuel economy is significantly better than the gasoline-powered GL450 V8 we tested in 2006. Our diesel version's 20-inch run-flat tires reduced the steering feel and compromised ride comfort. Overall, the GL diesel is a smooth, luxurious coach, but the GL450 delivered a more pleasant driving experience A substantially redesigned model debuted for 2013.
In most cases, automotive warranties are based on the vehicle identification number (VIN), and the warranty will be valid regardless of ownership. The dealership can tell you exactly how much warranty is left.Read more about extended warranties