2012 Chevrolet Suburban Owner's Manual - Page 348

9-70 Driving and Operating . For information on towing a disabled vehicle, see Towing the Vehicle on page 10‑93. For information on towing the vehicle behind another vehicle such as a motor home, see Recreational Vehicle Towing on page 10‑93. Consider using a sway control. See "Hitches" in Towing Equipment on page 9‑79. Do not tow a trailer at all during the first 800 km (500 mi) the new vehicle is driven. The engine, axle or other parts could be damaged. Then, during the first 800 km (500 mi) that a trailer is towed, do not drive over 80 km/h (50 mph) and do not make starts at full throttle. This helps the engine and other parts of the vehicle wear in at the heavier loads. Vehicles can tow in D (Drive). Shift the transmission to a lower gear if the transmission shifts too often under heavy loads and/or hilly conditions. . . If the vehicle has the Side Blind Zone Alert (SBZA) system and it doesn't seem to be working properly while pulling a trailer, turn the system off. See Side Blind Zone Alert (SBZA) on page 9‑56 for more information. Driving Characteristics and Towing Tips Pulling a Trailer Here are some important points: . . Important considerations that have to do with weight: ... The weight of the trailer The weight of the trailer tongue The weight on the vehicle's tires And the weight of the trailering combination There are many different laws, including speed limit restrictions, having to do with trailering. Make sure the rig will be legal, not only where you live but also where you will be driving. A good source for this information can be state or provincial police. .