Source: Flickr The Jeep Grand Wagoneer is a premium American SUV, designed to bring in a combination of technology and driving innovation on the road. If you’re looking to purchase this vehicle, it’s a good idea to consider what you will get out of the machine. You might want to ask yourself - how long do Jeep Grand Wagoneers last? Although it might not be the first thought on your mind, longevity is critical when considering an investment in a vehicle.