For a 1948 to 53 truck you would need a 30 ohm 2 watt resistor. If you are talking about a different year then it could be different. Check the resistance of the gauge from the power connector to ground and see if it is near 30 ohms.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!