11 to 12gallons
You can buy coolant that is premixed and is added to the radiator without mixing.
my s-10 has a 383 stroker it runs about 190 until i cut it off then it runs about 230 i dont no if this is your problem but mine had to have a fan that ran for about two min after i cut it off.
Peterbilt is a truck brand. Pizza Hut is a brand.
If your truck is overheating!!! Then check the upper radiator and lower radiator hose's , if the lower is cooler the the upper the either the thermostat is not opening or the radiator is clogged
Too broad of a question to answer without knowing the make of your truck, and the motor which is in it.
Red 50/50 mix.
That depends on what model of truck it is, and what motor it has in it.
You'll lose coolant.
Which motor do you have? Because some won't even start if you don't have any coolant in it. The rest will shut off as soon as the truck overheats.
You can buy coolant that is premixed and is added to the radiator without mixing.
Overall, a Western star truck is a tougher truck than a Peterbilt.
Generally on the bottom of the radiator.
The heater core is stoped up / MAYBE. Are the engine is low on coolant, Check coolant level in radiator.
Try a Peterbilt dealership.
Peterbilt truck
Right side of the vehicle, under the hood, in the HVAC compartment.
Low on coolant, radiator fan inoperative, thermostat failed, water pump failed, radiator plugged