As long as you can keep adding coolant to it.
for 73 years
The 359 Peterbilt was a long-nosed truck which was specialized as a wrecker. Peterbilt generally produces both medium and heavy-duty trucks and was founded in 1939.
its all the same. as long as its 50/50 mixture. u can but it pre mixed
long life antifreeze coolant or and equivalent
Conventional antifreeze is generally good for older vehicles. You can also consider 'long life' antifreeze - it's good for all make, model and year of vehicle or original antifreeze color. PEAK Long Life Antifreeze will protect for 150,000 miles/5 years. If your antifreeze hasn't been changed for 2-3 years for conventional coolant/antifreeze or 5 years for long life formulas, it's time for a flush and fill. - PEAK Automotive; peakauto.com
For a model with the full sized sleeper, 260 - 265 inches is the norm for wheelbase.
Antifreeze properties of some liquids were known about long before cars were invented.
Antifreeze does not have an expiration date nor does it go bad, as long as the antifreeze is kept in an airtight jug(original container) so it doesnt get dirt or other contaminates in it it will be good when you get ready to use it.
Standard antifreeze should be changed every two years. Long life antifreeze needs changing every five years.
In a wooden box
As long as you operate them legally