1995 GMC Sonoma Owner's Manual - Page 179

A B If you're using a "dead-weight" hitch, the trailer tongue (A) should weigh 10% of the total loaded trailer weight (B). If you have a "weight-distributing" hitch, the trailer tongue should weigh 12%of the (A) total loaded trailer weight (B). After you've loaded yourtrailer, weigh the trailer and then the tongue, separately, to see if the weights are proper. If they aren't, you may be able to get them right simply by moving some items around the trailer. in Total Weighf on Your VehicIe's Tires Be sure your vehicle's tires are inflated to the limit for cold tires. You'll find these numbers on the Certification label on the driver's door lock pillar or see "Tire Loading" in the Index. Thenbe sure you don't go overthe GVW limit for your vehicle, includingthe weight of the trailer tongue. Hitches It's important to have the correct hitch equipment. Crosswinds,large trucks going by, and rough roads are a few reasons you'll need the right hitch. why Here are some rules follow: to If you use a step bumper hitch, and your trailer tongue has a V-shaped foot, your bumper could be damaged in sharp turns. Check the distance of from the front edge the footto the middle of the hitch ball socket. If the distance is lessthan 12 inches, take the foot off the trailer tongue. If you'll be pulling a trailer that,when loaded, will weigh more than 2,000 pounds (900 kg), be sure to use a properly mounted, weight-distributing hitch and sway controlof the proper size. This equipment is very important for proper vehicle loading good and handling when you're driving. If your vehicle has the bumper delete option, do not bolt any type of hitch to the close-out panel. The close-out panel will not support a hitch. 4-45