10W30 Gastrol GTX works real good.
5W30
R134a
1986 GMC Sierra Grande
The 2007 GMC Sierra Truck is a beautiful vehicle that features a V-8 high performance engine. The mileage on this truck is approximately 14 miles per gallon in the city.
1985 Ford Bronco
Consult the manual that came with the truck. I don't know which motor you have, but that's the kind of stuff I learn before I buy a truck. 5
either Dextron II or III will work
Assuming it is automatic, read the dipstick, probably Dextron III.
heavy duty gear oil
Green
The GMC Sieraa 1500 is a type of truck manufactured by GMC. GMC offers regular cab models for the Sierra 1500. Other cab models include the crew cab, and the extended cab models.
These are usually called a "fifth wheel" or "gooseneck" trailer.