2011 Chevrolet Silverado 1500 Regular Cab Owner's Manual - Page 291

Driving and Operating 9-7 Off-Road Driving Vehicles with four-wheel drive can be used for off-road driving. Vehicles without four-wheel drive and vehicles with 20‐inch tire/wheel assemblies should not be driven off-road except on a level, solid surface. The airbag system is designed to work properly under a wide range of conditions, including off‐road usage. Always wear your safety belt and observe safe driving speeds, especially on rough terrain. Drinking and driving can be very dangerous on any road and this is certainly true for off-road driving. At the very time you need special alertness and driving skills, your reflexes, perceptions, and judgment can be affected by even a small amount of alcohol. You could have a serious - or even fatal - accident if you drink and drive or ride with a driver who has been drinking. Off-roading can be great fun but has some definite hazards. The greatest of these is the terrain itself. When off-road driving, traffic lanes are not marked, curves are not banked, and there are no road signs. Surfaces can be slippery, rough, uphill, or downhill. Avoid sharp turns and abrupt maneuvers. Failure to operate the vehicle correctly off‐road could result in loss of vehicle control or vehicle rollover. Off-roading involves some new skills. That is why it is very important that you read these driving tips and suggestions to help make off-road driving safer and more enjoyable. . Be sure to read all the information about four-wheel-drive vehicles in this manual. Make sure all underbody shields, if the vehicle has them, are properly attached. Know the local laws that apply to off-roading where you will be driving or check with law enforcement people in the area. Be sure to get the necessary permission if you will be on private land. . . . Before You Go Off-Roading . Have all necessary maintenance and service work done. Make sure there is enough fuel, that fluid levels are where they should be, and that the spare tire is fully inflated. If you think you will need some more ground clearance at the front of your vehicle, you can remove the front fascia lower air dam. The air dam is held in place by 2 bolts and 10 snaps accessible from underneath the front fascia. .