if an 8 ply, cold max is 65, if 10 ply cold max is 80. most people will run about 10 psi short of this. If it's a diesel sometimes the more the merrier. closest to max that is. if you tow, close to max for sure. tires need this to cool efficiently. watch the center of your tire tread, if the center is wearing faster, back the pressure off some, 10 lbs or so.
315/70/17
35
It is 315 mm wide.
The maximum pressure is on the side of the tire. The recommended pressure depends on the vehicle you are putting the tire on. Look in Owner's Manual or on label that is located on driver's side door jamb.
The weight of a 315/75R16 tire can vary depending on the brand and model, as well as other factors such as the tire's construction and tread pattern. On average, a 315/75R16 tire can weigh anywhere between 50-70 pounds (23-32 kg). It is best to check with the tire manufacturer or retailer for the specific weight of the tire model you are interested in.
4.5
17 inches
Assuming you are using the same 17" wheels if you want to go with a 70 series tire then get 195/70-17. If you want to go with a 60 series tire then get a 235/60-17 which are both good swaps.
Check the owners manual or the driver door jamb sticker for the correct pressure for a vehicle
The tire sidewall will list the max pressure. Check the owners manual or the driver door jamb sticker for the correct pressure for the vehicle
Check on the drivers door jam tag. Pressures should be there and in the owners manual. Should go by vehicle spec not tire spec.
265/70/16 or 265/70/17 or 245/70/16 tire size for Tahoe is located on drivers door