ram354wd
05-01-2006, 04:51 PM
i have an 1985 w 150 custom with a slant six and a 4 spd ive got dana danna axles font and back ive looked all over for the gear ratios but i can find it ne wear on the truck i dont want to pull the diff cover either can ne one help me out
DWR84
05-01-2006, 10:34 PM
All The Trucks I Have Had That Are 1/2 Ton Had A 3.23 Gear Ratio
Ram3500Dually
05-01-2006, 10:57 PM
Back then I believe it was either 3:23 or 3:21 and the optional was 3:55 with LSD
coastermeister
05-06-2006, 05:36 PM
According to my '86 service manual the W150 came with either a 3.21 or a 3.55 and either could have been had with the Sure-Grip Diff. option. That would also be a 3600lb rated axle.
