Climbing in the Rockies
Have a question. I have a 3500 GMC diesel. My question I when in the mountain areas should I leave it in drive and use the exhaust brake, or put it in manual and shift gears when climbing and descend...
Forum Discussion
Take your time and enjoy the view rather than be wide-eyed locked onto the centerline.
You can go downhill too slow a thousand times.
You can go downhill too fast only once.
You can go downhill too slow a thousand times.
You can go downhill too fast only once.
