Jack it up and spin one tire, if the other turns the other way you have a posi.SORRY, but i do believe if it turns the other way it 's non-posi, a posi would both turn the same direction[ tried many times at salvage yard] ,THE OPTION CODE is in glove box G-80 IS LOCKING DIFF.
Yes, it could be ordered with GM's Posi-Trac as an option.
All the speakers in a 1991 Chevy Silverado should be 4x6 if they are stock.
The 3.73 rear end in a 1998 Chevy Silverado 1500 does not automatically mean it is a posi-traction (posi) differential. Posi-traction refers to a limited-slip differential that allows both rear wheels to spin together for improved traction. You would need to confirm with the specific vehicle's build options or VIN to determine if it has a posi rear end.
is it a posi rear end? big difference bteween them for procedure. yeah its positive
3200
85 mph.
yes they came with a locker when they are in four wheel drive this option only came on the Z-71 offroad
YES it is.
Generally, a stock silverado will have four speakers; two in the dashboard and two behind the seat.
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It is inside of the fuel tank.
In the gas tank.