2002 GMC Savana Van Owner's Manual - Page 221

If You Do Decide To Pull A Trailer If you do, here are some important points: D You can tow in DRIVE (D). You may want to D There are many different laws, including speed limit restrictions, having to do with trailering. Make sure your rig will be legal, not only where you live but also where you'll be driving. A good source for this information can be state or provincial police. shift the transmission to THIRD (3) or, if necessary, a lower gear selection if the transmission shifts too often (e.g., under heavy loads and/or hilly conditions). Three important considerations have to do with weight: D Consider using a sway control if your trailer will weigh 4,000 lbs. (1 800 kg) or less. You should always use a sway control if your trailer will weigh more than 4,000 lbs. (1 800 kg). You can ask a hitch dealer about sway controls. (800 km) your new vehicle is driven. Your engine, axle or other parts could be damaged. tow a trailer, don't drive over 50 mph (80 km/h) and don't make starts at full throttle. This helps your engine and other parts of your vehicle wear in at the heavier loads. D the weight of the trailer, D the weight of the trailer tongue D and the weight on your vehicle's tires. Weight of the Trailer How heavy can a trailer safely be? It depends on how you plan to use your rig. For example, speed, altitude, road grades, outside temperature and how much your vehicle is used to pull a trailer are all important. And, it can also depend on any special equipment that you have on your vehicle. The following chart shows how much your trailer can weigh, based upon vehicle model and options. D Don't tow a trailer at all during the first 500 miles D Then, during the first 500 miles (800 km) that you 4-32