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How do I tell what gear ratio my Chevy rear end has?
Identify your GMC or Chevrolet rear end gear ratio by the RPO Codes, usually located on the placard labeled “Service Parts Identification” inside the drivers door panel or glove box.
How many gears does a Chevy Silverado have?
The 2021 Chevrolet Silverado 1500 has six-speed, eight-speed or 10-speed automatic transmissions, depending on the engine. The 4.3-liter V6 and the 5.3-liter V8 engines use a six-speed transmission. The 2.7-liter turbo and the 5.3-liter V8 with DFM use an eight-speed transmission.
Which Silverado has 10-speed?
6.2L V-8 with a 10-speed automatic transmission – Available on the Custom Trail Boss, LT Trail Boss, RST, LTZ & High Country. New 5.3L V-8 with a 10-speed automatic transmission – Available on the High Country, standard on the LT Trail Boss.
How do I know my diff ratio?
The calculation uses the number of teeth in the ring gear and divides it by the number of teeth in the pinion gear to provide you with a “[result] to 1” ratio. For example, if the pinion gear has 41 teeth, and the ring gear has 11 teeth, the ratio would be calculated as 41/11, which is equal to 3.73 = 3.73:1.
Do I need to Regear for 35s Silverado?
Regear, yes, you do need to regear. This change in tire size will take the truck out of the optimum powerband. If you don’t you will get lower fuel economy, increased trans temps, and really poor performance. New wheels, you will need wheels with less back spacing to be able to turn lock to lock without rubbing.
How do I find the axle ratio on my Chevy Silverado?
To find the axle gear ratio of any GM vehicle, locate the RPO sticker (typically located in the glove box) and write down any codes starting with F, G, or H.
What kind of gears does a Chevy Silverado 1500 have?
At American Trucks we offer a range of pinion gears and rings that are made specifically for the Chevy Silverado 1500 trucks. These gear sets are made from 8620 Triple Alloy steel for the maximum amount of strength in the smallest package overall.
What is the ratio of the ring and pinion gears?
Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Standard Rotation, GM 8.5 in., GM 8.6 in., Set Get instant savings on this product!
Why buy a new ring and pinion set for your Silverado 1500?
Take time to make sure you get the optimal set for your Silverado 1500, so you can drive through tough obstacles with confidence. Whether your old ring and pinion set is worn out and in need of replacing, or you just want to take action to make sure your truck holds up in the future, this set is a good investment and something that you can rely on.