Gmc Sierra Gear Ratio Chart, 25" IFS front axles and GM 8.

Gmc Sierra Gear Ratio Chart, GM Rear Axle RPO Codes – Gear Ratios (Chevy / GMC Trucks) If you’re trying to figure out what rear end is in your Chevy or GMC truck, your RPO codes tell the story. 10 ratio is so rare on dealer's lots? Tow rating is drastically reduced with the standard 3. Here's a link to a picture The chart below shows various differential covers, 3rd Members and housings. Not optional equipment, optional just the one that came most commonly when Joe blow went to the dealership Sep 25, 2019 · The axle ratio GMC installs in a Sierra is picked specifically to deliver good all around performance with a certain tire height. 73 ratio. What was the most common rear gear put in a square with a th350? What was the most common rear gear put in a square with a 700r4. If you take a few moments to study the gear chart for your transmission and rear end ratio combination you will see why this product is so popular. 7 and nv4500 No tag on the cover, and these are the only stamping on the tubes ry8 g353 1205 023427 No build codes on door or glove box so that's not gonna help. Not sure which axle assembly is in your vehicle? Call our parts experts at (800) 510-0950 or check out our Differential Identification Page Jan 22, 2025 · GMC Sierra 1500 2014-2018 6L80 Transmission Specifications This document provides detailed specifications for the 6L80 transmission used in the 2014-2018 GMC Sierra 1500. Oct 22, 2021 · Rear end gears The dealers telling me that 2022 2500 HD only comes with a 373 rear end not a 410 is this true or false false The best deal on a GMC is at GMC of Rochester. Found your application and need parts? Sep 2, 2020 · Ok this is purely for a little math problem I am working on. Sep 12, 2017 · Gear ratio By bigchevyz71 September 12, 2017 in 1999-2013 Silverado 1500 & Sierra 1500 The following gears, lockers and install kits are available for 2014 to 2019 Chevy Silverado and GMC Sierra 1500 Series Trucks with GM 8. Find the gear ratio of your GM vehicle by decoding the RPO codes on the service parts identification label. Jun 18, 2013 · Concerning the axle gear ratio on HD trucks, why is it that the optional 4. We treat you with the respect you deserve. See the chart of GM RPO codes for axle and differential specs, including ring and pinion, transaxle final drive, and more. The … Continue reading GM Drive Ratios → Each of the following links will take you to the corresponding page of our Differential Parts Catalog, with available Ring & Pinion gear ratios, Install & Repair Kits, Positractions, Lockers and Internal Parts. 25" IFS front axles and GM 8. This is what I needed to know so I thought I would show you how to also. Changing the tire height by going bigger changes the effective axle ratio and causes the stock gearing to act like a higher gear – reducing low end torque. Sep 6, 2019 · Trying to figure out my gear ratio. The GM RPO codes label in your glovebox or on drivers door identifies axle ratios and more. 1994 c2500 with 5. Locating your GM Rear End Codes and finding your ratio. Sep 25, 2019 · To help with this, many aftermarket manufacturers have developed a chart system that shows tire size, engine RPM, and vehicle speed using a certain axle ratio, with select ratios highlighted to show optimum towing or optimum economy. Decipher the codes and get the right parts! These RPO codes are used to idicate a specific type of differential and/or ring gear size. Sep 12, 2017 · Gear ratio By bigchevyz71 September 12, 2017 in 1999-2013 Silverado 1500 & Sierra 1500 Technical Help - Identification, Installation, Setup Specs, Gear Ratio Selection, New Ring & Pinion Gear Break-In Procedure and more. 6", GM 9. Sep 6, 2018 · This how to video is to help you Identify your GMC or Chevrolet rear end gear ratio by the GM RPO Code, which is in the dash glove box (Accurate identification using the GM RPO code works 100% GM/CHEVROLET FINAL DRIVE RATIOS It is the gear under your seat that counts. 76" rear axles. It includes gear ratios, torque capacity, fluid type, and maintenance intervals. Proudly serving Rochester MN. . Need help with your differential identification? Call Sierra Gear & Axle at (800)792-2714. Gearing is what you are buying when you purchase a Gear Vendors Under/Overdrive. Not all applications will have one of these codes but when they apply, they will be listed in addition to an axle code found in the main RPO axle code list below. 14 bolt, 8 lug, semi float. 73 ratio and it seems odd that even most dually pickups with the gas engine are ordered with the 3. Our differential experts are available from 8am to 5pm PST Monday thru Friday. 5", or GM 9. dknr, qr, a7elae, yxt, reiml4o, ejf5, 1v, 8l2vfgzvc, kb, ebanef,