3.23 or 3.55 are the most common. Look at the bolts on the front or rear diffs, one of them on each diff should have a tag on it with the ratio unless some idiot took them off. Chris
Full Answer
How do I know what RAM gears I have?
1:503:04How Can I Tell My Gear Ratio? #AskDuke 001 - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe number of teeth that are on the ring gear by the number of teeth that are on the pinion gear.MoreThe number of teeth that are on the ring gear by the number of teeth that are on the pinion gear. And bam. You have your gear ratio.
What gear ratio does my Dodge Ram have?
Ram has a standard axle ratio of 3.21 on 2X4 trucks and 3.55 on 4X4 trucks and trucks with the diesel engine.
What gear ratio does my Ram 1500 have?
Axle Ratio On the Ram 1500 lineup, there are three available axle ratios – 3.21, 3.55 and 3.92. The base axle ratio on 4×2 gas trucks is 3.21, 4×4 gas trucks is 3.55 and the biggest axle ratio on 4×4 or 4×2 gas trucks is 3.92.
How do I know what gears My differential has?
To find the gear ratio, divide the big number by the little number. In the example to the left, 37 ÷ 12 = 3.083333. These are 3.08 gears.
How can I tell what gear ratio My truck has?
Method 1: Count the number of teeth on the ring gear and the pinion. Divide the number of the ring gear's teeth by the number of the pinion's teeth. This will give you the axle ratio.
How do I know what gear ratio My rear end is?
Count the number of teeth on the pinion gear and count the number of teeth on the ring gear. Divide the ring gear teeth number by the number of teeth on the pinion. The result is your gear ratio.
How do I know what gear ratio my Ram 1500 rear end?
You can always look at the tag on the differential. It has the ratio printed on it. You can also get your build sheet which is specific to your truck and lists all components used to build your truck. Simply plug your Vin number into that link.
How do I identify a Dodge rear differential?
Without an ID tag, differentials are identified by the number of cover bolts, the distinctive shape of the cover, the number of ring gear bolts, and ring gear diameter. They can also be identified by whether the center section is an integral or dropout design.
What rear axle does a Ram 1500 have?
The 1500 Rams and some early light duty 2500 Rams used a 9.25 Chrysler (Spicer) axle in the rear. A Dana 60 rear axle was used on heavy-duty 2500 V8 Rams. A Dana 70 rear axle was used in 2500 Rams with a V10 or a Diesel/Automatic transmission combination.
Are 3.73 or 4.10 gears better?
3.73 VS 4.10 Ratio3.73 Ratio4.10 RatioNot as fast off of the lineQuicker Off The LineLower TorqueHigher TorqueBetter Gas MileageDecreased Gas MileageHigher Top SpeedLower Top Speed
How can I tell what gear ratio I have without pulling cover?
With the transmission in neutral, rotate the rear driveshaft by hand. Count the number of driveshaft revolutions required for one revolution of the tire. If the driveshaft turns approximately 3-1/2 times, you have a 3.54 ratio, etc.
What rear differential do I have?
Stamped Number on the Axle To figure out exactly what axle you have, you can look for the Dana stamped bill of materials number. This stamped number can usually be found on the righthand side or on the longer axletube on the same side of the tube as the differential cover, facing the rear of the truck.