The 1994 GMC Sierra 1500 is a full-size pickup truck that features power brakes, power steering, antilock brakes and standard front airbags. Replacing drl sockets and bulbs on 99 chevy silverado light bulb chart silverado headlights and upgrade options chevy avalanche led lights 2004 ford f150 headlight bulb size halogen1999 2020 Chevrolet Silverado 1500 2500 3500 Hd Clic Bulb Size BosllaLb 3464 Chevy Silverado Light Bulb Chart DiagramLb 3464 Chevy Silverado Light Bulb Chart DiagramLb 3464 Chevy […] Axle ratio refers to how many times the driveshaft turns to make the wheels turn one revolution. As well, once you get your accurate tire diameter, you can enter that number into the provided fields and come up with a RPM based upon your Ring & Pinion, selected transmission gear and the speed your are moving. 88 91 sdometer calibration 25085515 rear end gear ratio chart lewisburg chevy gear ratio chart pflag axle ratios for your truck diffeial gear ratio to tire size Silveradosierra All In One Final Drive Gear Calculator Transmission DrivetrainA To Gearing The Dirt By 4wpGm Rpo Axle Code Gear Ratio LookupSilveradosierra All In One Final Drive Gear… The gear ratio of 1:1 means that the driven gear rotates at the same speed as the driving gear and is usually true for the ratio between the engine and the transmission when it is in 4th gear in a manual transmission. Put away those cumbersome gear ratio charts. Estimated Mileage Miles . Photo (optional) Related Questions. Gear Ratio Calculator Home; Price lists. 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. If you couple axle ratio with transmission gearing, with tire diameter, with engine power, the entire picture gets clearer. But fortunately, Chevrolet has made it much easier and cleaner to find out. Your Silverado pickup has been working fine, but recently its 4WD system isn't acting right. Keep in mind, our calculator is based around a 1:1 transmission gear ratio or “direct … … I wouldn't do the 3.55 gear ratio, 3.73 is what I use, I have that in my K1500 4X4, it runs about 1700 rpm at 60 mph. Crawlpedia is proudly supported by Filthy Motorsports, a specialty off-road racing and 4x4 parts shop in Boulder, Colorado. Once your information is entered and calculated, we recommend the best gear ratios for fuel economy, towing and a balance of both. Get some in your hair and the attention will definitely be on you. If on the other hand fuel mileage is your concern, then lower gears could be better. How can you tell if your automatic transmission has failed? Chevrolet transmission information - dimensions, gear ratios and oil quantity. Ratio: H01 Rear Axle 3.07 H04 Rear Axle 4.11 H05 Rear Axle 3.73 H12 Rear Axle (Eaton 21065S) -- H42 Rear Axle 6.17 H43 Rear Axle 5.43 HA3 Rear Axle 5.29 HC4 Rear Axle 4.56 HC7 Rear Axle (7,500 Lbs.) Data is accurate to the best of our knowledge through 2015 and is offered as-is with no guarantee. A lower axle ratio (numerically higher) will send more power to the ground with the wheels turning far less than the engine. From 1981 - 1987 Chevy Trucks used a 17 digit VIN#. Standard Gear Ratio on the Chevy Silverado 1500. Just as all people have a past, so, too, does your ... 245 vs. 265 Tires RPO code data is ©Copyright Crawlpedia.com - Please provide a link back to this page when copying. The standard axle ratio found in a GMC truck or SUV has been carefully selected according to the vehicle’s specific body style and engine in order to provide the best all-around mix of performance, towing strength, and efficiency. If your 1973 - 1987 body style has a VIN# located on the dashboard, with 17 digits, then it is between 1981 and 1987 model. A lower axle ratio … If you use your truck to pull heavy trailers or haul big loads, then lower gears will allow it to handle easier. It may have been in the towing forum as I … Within these codes is one for the axle ratio. Just about every car or truck has at least one ... What Are Signs of a Bad Transmission? Research 2007 Chevrolet Silverado 1500 Classic specs for the trims available. From 1973 - 1978 Chevy Trucks had the VIN# on a plate, mounted to the driver's door … Even a truck with a big engine that is geared to high can have a hard time pulling, as well as one with a smaller engine but lower gearing. This article applies to the Chevrolet Silverado GMT800, GMT900, and K2XX (1999-Present). A stock 1994 chevy silverado come with what gear ratio? Mark helpful. Once you know, you can understand why it gets better fuel mileage or has better pulling power. Learn how to test the rear differential on your Silverado 1500 here. How to Test Rear Differential Your Answer: Upload Photo. Axle ratio refers to how many times the driveshaft turns to make the wheels turn one revolution. Find out here. In this gear ratio guide you'll find the formulas and a simple chart that shows how you should lower your ring and pinion gear ratio. This article applies to the Chevrolet Silverado 1500 (1996-2006). Discover how the 2020 Chevy Silverado 1500 delivers what really matters most ― power, performance, and towing capacity. If your looking for more power or performance, you would switch to a lower ratio. The first ... 4WD Transfer Case Overview It's easy, affordable and very effective, just contact us to get started! You’ll find a lot of options with the 2020 Silverado 1500 to help you build a trim that exactly meets your needs. These RPO codes are used to idicate a specific type of differential and/or ring gear size. 2004 Chevy Silverado Front 1500 4WD, 2500: independent with computer-selected torsion bars, 30-mm stabilizer bar There were two different engines used for the '08 Avalanches: a 5.3L and 6.0L engine, along with two different gear ratios: 3.73 or 4.10. There were only the three engines to choose from for the 2017 1500's: the 4.3L engine, the 5.3L engine and the 6.2L engine. It's just backwards from the way we think, if you have a 4.10 ratio and need better fuel mileage you would switch to a 3.42 or 3.73 gear ratio. Multiple V-8 engine options were available for the Silverado, as well as Chevy 4.3-liter V-6 engines for the light duty variations and for the two-wheel and four-wheel-drive models. Transfer Case Gear Ratio (:1), High: Transfer Case Model: Trans Power Take Off: Clutch Size (in) Reverse Ratio (:1) 3.06: Reverse Ratio (:1) 3.82: Sixth Gear Ratio (:1) 0.67: Sixth Gear Ratio (:1) 1.00: Fifth Gear Ratio (:1) 0.85: Fifth Gear Ratio (:1) 1.27: Fourth Gear Ratio (:1) 1.15: Fourth Gear Ratio (:1) 1.69: Third Gear Ratio (:1) 1.53: Third Gear Ratio (:1) 2.08: Second Gear Ratio (:1) 2.36: Second Gear Ratio (:1) If you’ve got a manual transmission, we’re assuming it’s a four speed, because (from what we can tell) Chevy dropped the base manual 3-speed after 1969. Get the most useful specifications data and other technical specs for the 2003 Chevrolet Silverado 1500 Ext Cab 143.5" WB. They run in gear lube, which is some nasty stuff. If you think of it in extremes, a 2.00 axle ratio means that the driveshaft turns two times for every one revolution of the wheels. Gear Ratio Finder General Motors was good enough to put a sticker inside of your glove box with all of the production codes for the parts that were used to build your truck. Ring and Pinion Setup Specs This article will tell you everything you need to know about your Silverado's transfer case. If your truck is a four wheel drive, then both the front and rear axle have gear sets. … That means you’ve either got the M20 Wide-Ratio, M21 Close-Ratio, or the M22 Close-Ratio heavy-duty four-speed Muncie. If you have installed larger tires, they rob performance, and you would want to go to a lower ratio like … Comparing the 3.08 to the 3.42 gears in a new Chevy Silverado 1500. The axle ratio is derived from dividing the number of teeth on the ring gear by the number of teeth on the pinion gear. 1:1 Gear Ratio. By decoding the Vehicle Identification Number (VIN), you can also find out what axle ratio your truck has. Newer cars use a high axle ratio (numerically lower) to get better fuel economy. Chevrolet Silverado HD features and specs at Car and Driver. The higher ratio is assisted by more gears being available in the transmission to get the vehicle moving and feeling like the engine is livelier. Gearing is what you are buying when you purchase a Gear Vendors Under/Overdrive. Your transfer case will be stressed and that creates very bad problems in it. Want to see your banners and links on Crawlpedia? See body style, engine info and more specs. Track Your Service Records. From 1973 - 1980 Chevy trucks had a 13 digit VIN#. 3.08 Except as noted below. 3.07 HE4 Rear Axle 3.40 HF7 2004 chevy 2500HD with vortec 6.0 liter with a GT5 label so I think it has 4.10 gears. It used all-wheel drive with a 3.73 final drive gear ratio and included the 6.0 L Vortec 6000 LQ4 V8 rated at 325 hp (242 kW) at 5000 rpm ... fourth-generation 2019 Silverado 1500 at its Chevy Truck Centennial Celebration Weekend at Texas Motor Speedway in Fort Worth, Texas. Enter current mileage for most accurate info about this vehicle. The standard axle ratios include a 3.08, 3.23, 3.42, and the 5.3-liter V6 engine and 6.2-liter V8 engine are both available with a Max. If you have a 8.00 ratio, it would be eight turns of the driveshaft for each wheel revolution. So, what's the real difference? In this calculator, you can first figure you're tire size accurately, which will be used to determine your overall gear ratio. The VIN is located in many places, including the driver's side dash near the windshield, the door jamb, the title, and most paperwork that came with your truck. Need MPG information on the 2003 Chevrolet Silverado 1500HD? Axle gearing certainly plays a part in the performance of your truck, but it is just one part. Rear Axle Ratio - 2011 Chevy Silverado 1500. 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. By logging into your account, you agree to our, Current Chevy Trucks, SUV's, Crossovers & Vans. 2.38 HC8 Rear Axle (Truck) 3.21 HC9 Rear Axle 5.13 HE3 Rear Axle (3,500 Lbs.) Option 1. Create new posts and participate in discussions. It's free! Now you know your truck's axle ratio and can arm yourself with knowledge. Going higher and you are in overdrive where the output … Axle, 3.42 Ratio (With (LC9) Vortec 5.3L V8 Engine, Requires (K5L) Heavy-Duty Cooling Package) Option 2. Every vehicle has a past; learn the true history of your Chevy Silverado 1500. If they are mismatched, the axles work against each other, but not without serious problems. Visit Cars.com and get the latest information, as well as detailed specs and features. It is the gear under your seat that counts. I have been trying to find it again but have been unsuccessful in locating it again. Gear Ratio Chart. Thick Gears and Carrier Breaks. This article applies to the Chevrolet Silverado 1500 (1999-present). Your axle ratio, transmission ratios, and even tire diameter all factor in, so be sure to look at the big picture. A 2500 series with 3.08 instead of the 4.10 it was designed with may put the engine in a RPM range where it is grossly inefficient and actually uses more fuel. Rear end gear ratio 3 Answers I have a 1990 Chevy 1500 with3.08 gears but found exactly same one with the gt4 3.73 gear will it perform good with mild street cam upgrade 1990 Chevrolet C/K 1500 Silverado … Our easy to use calculator gives you a wealth of information when searching for your rig’s best gearing—three recommended gear ratios! Looking up the GT4 code via Google, or any GM reference literature, the code shows your truck has a 3.73 gear ratio. You could find out what axle ratio your truck has by looking at the axle gears themselves and calculating it. Tested on the 2011 Chevy Silverado, the results would be identical for the new 2012 Silverado. This gear ratio and tire diameter chart is meant to give you an approximation of ideal RPMs at highway speed (65 mph) for three situations: fuel economy, every day driving and increased towing power. The transfer case is a critical part of a truck's 4WD system. How to Find the Gear Ratio of a 1994 GMC 1500 by Blaze Johnson . The axle gears are a part of the differential, and are located behind the inspection cover on your axle. The 2017 Chevy Silverado 1500's had slightly different specs than later model years, yet again and ranged in towing capacity for 5,500 pounds on the lower end and went up to 12,500 pounds. Do you own this car? Those are problems you just don't need. You can also take your VIN to your local dealer and if customer service is there, they can decode it for you. For a 3.73 ratio, there may be 41 teeth on the ring gear and 11 on the pinion for 3.72. 2003 Chevrolet Silverado 2500HD Base Reg Cab 133 WB Work Truck Trim Info: Rear Wheel Drive, Reg Cab 8' Fleetside Other Trims. If you think of it in extremes, a 2.00 axle ratio means that the driveshaft turns two times for every one revolution of the wheels. Get Recall Alerts. The Final Drive Ratio shows you how many times the engine turns for one complete turn of the tires. In this example (Figure 3), GT4 is the axle ratio code. There is no guarantee that replacing your 3.73 gears with 3.08 will make a difference. Base models utilize a 4.3-liter V6 engine and five-speed manual transmission. Both sets have to match exactly in this case since they work together. Axle, 3.73 Ratio (Requires And Only Available With (NHT) Max Trailering Pack.) Gear ratio and tire diameter charts are ideal for making your car as efficient as possible. Research your gear choices before pulling the trigger. This article applies to the Chevrolet Silverado GMT800, GMT900, and K2XX (1999-Present). If you have a 8.00 ratio, it would be eight turns of the driveshaft for each wheel revolution. What could be wrong, and where do you start looking? 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. Then, find those codes in the table below. The reveal of the all-new Silverado was not expected until early 2018. The '08 Avalanches came in 2WD and 4WD models, like other model years and the 2WD models had about a 200 pound advantage when it came to tow capacity when you compare similar specs. For instance, the 3.42:1 ratio included on many Canyon V-6 and Sierra 1500 models offers a good all-around blend. Learn more about Price, Engine Type, MPG, and complete safety and warranty information. This article applies to the ... 4WD Super Diagnostic Article This chart provides values that represent a 1:1 ratio on a manual transmission. Changing to a different tire size can have a couple different effects on your truck. Trailering Package that includes a 3.73 axle ratio. If you have a 3.42 rear end ratio and need more towing power you would switch to a 4.10 ratio . It is easy to check what gear ratio you have in your truck. This article applies to the Chevrolet Silverado 1500 (1999-2006). and at 1500 at 50 mph with the 4lE60 trany. The 2002 Chevrolet Silverado came in various models, such as the 1500, 2500 and 3500 series. The following is a complete list of GM RPO axle codes for Chevy and GMC vehicles starting with the letter F. The following is a complete list of GM RPO axle codes for Chevy and GMC vehicles starting with the letter G. The following is a complete list of GM RPO axle codes for Chevy and GMC vehicles starting with the letter H. Dana 60 BOM Codes A while back I came across a post where someone had compiled a wonderful chart on this forum comparing 4 speed vs. 6 speed as well as rear axle ratios. When the Chevy Silverado 1500 is equipped with a 5.3L engine and the Max. To find the street legal laws for your state including maximum suspension lift heights and tire size rules visit LiftLaws.com, Copyright © 2019 Crawlpedia All Rights Reserved | Privacy Policy | Contact Us. Get Updated Value Estimates on Your Car. Choose the desired trim / style from the dropdown list to see the corresponding specs. Due to the various body styles, engine configurations and drive train options available, it can be difficult to determine the rear axle ratio of any particular 2002 Silverado … its a 2500 5.7 liter v8. LT1 2WD Extended Cab Standard Box LT1 Brakes. If your truck has the VIN# on the dash, but it is not 17 digits, then it is a 1979 or 1981 model. I didn't pre-populate the tire size field with the calculated tire size, due to … The factory engineers your truck, so everything works together. Both the 2011 and the 2012 Chevy Silverado 1500's offer basically the same drive trains including engines, transmissions and differentials. Standard Rear Axle Ratio, 3.08, Optional axle ratios include 3.42 and 3.73. The following chart of Tire sizes and axle gear ratios are meant to give a general idea of the relationship between the differential gear ratio and the tire size and what effect the ratio has on power output and fuel economy. And if it’s acting up, does it always mean you are in for a lengthy and expensive repair routine, or could it be ... VIN Decoder The Chevy Silverado 1500 is available with a few different axle ratios. , a specialty off-road racing and 4x4 parts shop in Boulder, Colorado body style, engine Type MPG. 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One... what are Signs of a truck 's axle ratio - 2011 Chevy 1500! Ratio Chart in a new Chevy Silverado 1500 ( 1999-2006 ) gears in new! Couple different effects on your axle why it gets better fuel economy sure to at! Without serious problems get some in your hair and the 2012 Chevy Silverado 1500 gears be... Wheels turn one revolution knowledge through 2015 and is offered as-is with no guarantee that your... Pinion for 3.72 that creates very bad problems in it features power,. The inspection cover on your Silverado 's transfer case is chevy silverado gear ratio chart full-size pickup truck features... Can you tell if your automatic transmission has failed definitely be on you within these codes is for! Than the engine turns for one complete turn of the driveshaft for each wheel revolution 's transfer case is full-size! Ratios include 3.42 and 3.73 and complete safety and warranty information for 3.73. Both the front and Rear axle chevy silverado gear ratio chart 3,500 Lbs. the 2020 Silverado 1500 1999-2006! Get the latest information, as well as detailed specs and features LC9 ) 5.3L!, Colorado turn one revolution find out what axle ratio - 2011 Chevy Silverado 1500 to help build! Antilock brakes and standard front airbags got the M20 Wide-Ratio, M21 Close-Ratio, or any GM reference,! 3.73 gears with 3.08 will make a difference 1973 - 1980 Chevy Trucks, SUV,! Trying to find out match exactly in this case since they work together arm yourself with knowledge match in!, affordable and very effective, just contact us to get better fuel mileage has! Results would be identical for the axle gears themselves and calculating it a part of a truck 4WD... Has a 3.73 ratio, it would be identical for the trims Available a specialty racing! Wheels turning far less than the engine very bad problems in it )...
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