1. With the Tahoe up on a lift and the wheels removed, we can see the stock suspension. The truck had more than 150,000 miles on the odometer, but the suspension showed no major signs of wear. The crew at Grunion started by taking off the front brake calipers, which they hung from the frame with a hook. Now was also the perfect time to change the brake pads, rotors, and wheel bearings if the truck needed it.