There are four ways to find a ratio.
1 A dealer can normally tell from the vin number.
2 There are normally tags or labels on the axle that have part number, gear ratio, and fluid requirement
info.
3 You can count how many times you have to turn the driveshaft to get one complete turn of the tires.
4 You can divide the number of teeth on the ring gear and divide by number of teeth on the pinion.
No.
what size spearker are in 2005 Dodge Ram 1500
No it will not.
2002 - 2005 Ram 1500 will bolt in, but you need to match the correct ratio.
Yes
No
If same body style, same size (1500, 2500, 3500), and same axle ratio, yes.
No.No.
Yes
Yes they will bolt up.
2005
It is not a single digit. It is the combination of numbers that the dealers system can use to match up to a build list.