Gu4 rpo code. Oct 16, 2013 · My 2000 Sierra 4.

Gu4 rpo code 10 RATIO GU4 -- AXLE REAR, 3. I'm not sure which one to believe. There will be a series of 3-digit alpha-numeric combinations listed in alphabetical order. RPO Codes for all LS1 Firebirds and Trans Ams Thanks to JRP of www. AQ2 Electric Seat Back Lock Release, ’71 AQ5 Electric Seat Back Lock Release, ’70 Jun 11, 2008 · I started this thread to list common RPO codes from the Service Parts Identification Label that everyone always asks about, like axle ratios, engines, etc. G is for Rear end gears, G80 3. A two part paint code indicates the bottom and top colors. The G codes listed in the SPI are only GTS, GU4 and G80. 08 GU6-3. 42 RATIO G80 -- AXLE REAR, HD locking differential Feb 27, 2012 · GM RPO Codes, Z stands for Suspension, Z71 Off Road, Z85 Heavy Load Firm Ride. Please check out 1999-2006 GMC Sierra Drivetrain for an updated selection. Can anyone shine some light on this for me? A picture of my sticker is attached. 08 Final Drive Raito GU5 - 3. 08 RATIO GU5 -- AXLE REAR, 3. 625 GT2 8489 P RAX M AXLE REAR 4. the first time I would see the car in person would be picking it up. It has the RPO code of GU4 for the rear axle (3. 42s or 3. 42, 3. Mopar Door Mirror Set; Right; Standard Type; RPO Code GU4; Without Blind Spot Detection and Dimmer; Assembly; Chrome (19-26 RAM 1500) Find parts that fit my vehicle Item R120821 Where are the RPO Codes Located? Beginning with the 2018 model year, a QR code was added to the Certification label on all Buick, Cadillac, Chevrolet and GMC models. RPO Codes: Jan 1, 2015 · So my Tahoe needs another rear end I am pretty sure it has 3. 2012 Chevrolet Truck Tahoe RADIOS UUIRADIOS Feb 4, 2002 · C4 General Discussion - RPO code for Rear-End Ratio - Good Morning :) Just had a quick question, I wrote down all the RPO codes that where behind the Driver's seat in the rear compartment. Only the main gear option would appear (such as GU4 or GU5, for example, and G80 for posi). 08 GU5 is a 3. When I looked at the RPO Code it shows GU4 (3. It shows evolution of options or will link to the specific details for that option. 42 GT4 - 3. I'm changing from hydroboost to the power brake system. The axle housings are the same width, what is Mar 23, 2010 · History / Originality - Members post your RPO codes! - I hope this will be ok with the admins but I wanted to find a thread JUST for members RPO codes instead of just several posts scattered on the site. Upgrade your side mirror setup by installing this Paint to Match RPO Code GU4 Multi-Function Replacement Mirror for the Driver Side. RPO Codes Decoder - Find out what options your GM Chevy Buick Cadillac vehicle is equipped with - GM Chevrolet Buick Cadillac - Regular Production Option Jan 2, 2013 · Updated with the supplied RPO codes. Apr 1, 2017 · Are you just trying to decipher a specific truck's RPO codes, or are you trying to get a full list of every available RPO for all GMT400s? If its the first part, go to compnine. The GM RPO codes label in your glovebox or on drivers door identifies axle ratios and more. 10 GT7 8494 P RAX M AXLE REAR 3. 73 theres an RPO code in your glove box F-bodies mostly came with 2. Mar 11, 2017 · So from what I've gathered by the RPO sticker in the glovebox, my truck has 3. My question is will the gears interchange? Are the housings the same like the 8. The most inclusive G3 rear axle information on the internet! If you have any questions, comments, or corrections, feel free to PM one of the Admins. This isn't a complete list of all the RPO codes for our trucks. The other three digitcombos to the right on that chart (I think)are the codes you would find stamped on the axle tube, not your sticker. My RPO code is GU4, 3. Jun 6, 2024 · I am trying to figure out what gear ratio my 2018 Silverado 1500 Z71 has but the VIN number and RPO numbers aren't telling me anything. 55 GT4 8491 P RAX M AXLE REAR 3. 23 GT4 or 5-3. Some of these codes are used on other GM models and other models years. Nov 5, 2011 · Specifically want to know the axle ratio. 42 Rear Axle Ratio (GU6) The bed length and wheelbase match but the RPO code GT4 and GU6 are not listed in the Service Parts Identification in the glove box. These codes, short for Regular Production Options, are GM’s internal shorthand for everything from engines and transmissions to paint colors, trim packages, and special editions. Look for a code that starts with "M", those are for the transmission. This weekend I'll give them all a look over to confirm them and update with the codes from the 3 cars we have here. Please check out 1999-2006 Chevy Silverado Drivetrain for an updated selection. These are great towing trucks when you get everything setup right. 08). In the glove box of the vehicle glued to the bottom interior surface is a list of mfg inc options for the vehicle. 08 gear ratio. Plus, it features a blind spot detection option to Nov 21, 2010 · I'm new to the forum and have done a search for this. GU4 is supposed to be 3. (mostly on AWD trucks like the 9-7x and Rainier) To identify the ring gear size, this chart, which identifies all GM diffs May 5, 2012 · I just got my Silverado and am trying to figure out my gear ratio and am running into some problems in doing so. If it's the second part, why? There are sites that list every single RPO code GM made and you can search them alphanumerically. 5" axle. You will have one and possibly two of the following codes if you have the G80 option. It usually starts with GU or GT: GU2 2:73 ratio GU4 3: 08 ratio GU5 3:23 ratio GU6 3:42 ratio GT4 3:73 ratio GT5 4:10 ratio GQ1 Open Differential Rear Axle G80 Positraction/Locking Rear Axle Explore GM RPO codes from G through M, detailing various General Motors options and configurations for vehicles. Look for codes that start with "G" if three digit (like GU4) or codes that have the second character "G" if four digit (like 1GU4) G80 is going to be the locker, but the other G code will be your axle ratio, IF it wasn't changed. I have the brake RPO code of J55. 42 gears and I'd like to go to 3. 10 May 3, 2015 · I am pretty sure the RPO codes are: GU4-3. 73 RATIO GT5 -- AXLE REAR, 4. GM Regular Production Option (RPO) Master List Use this information to interpret the RPO numbers on the vehicle’s Service Parts Identification (SPID) label. The internet isn’t helping much. 3" bed; 143. If needed, verify mechanically by counting driveshaft rotations or reading the Mar 1, 2010 · GQ1 means you have a standard rear end with no traction adder. 73 ect, are 9. 23 GU6=3. 10 G80 GM Gov-Loc locking differential. including the RPO codes for the drive train. I have also listed a helpful gear to tire size chart to help people better understand. 73 GT5/GT8 4. The list below is a partial list of typical GM RPO Codes, specifically the codes pertaining to Axle Identification, Differential Type and Gear Ratio. 56 G80 - locking differential compare to the codes in your glove box to know which gear ratio you have :) Apr 24, 2007 · The RPO code for it is G80. What am I looking for in the code for a 99? And what ratios are what codes? Jun 9, 2002 · Arright, I was checking my axle codes today to find out my ratios, and I came across a conflict in the numbers I had on the sticker. Dec 26, 2024 · 2012 Silverado 1500 5. Oct 20, 2011 · This page itemizes and elaborates on the specific contents of the various RPO (regular production option) codes that were used over the years. The new QR code includes the Vehicle Identification Number (VIN), RPO codes and other information that identify the content of the vehicle. In previous model years, the Service Parts Identification (SPID) label, often located in Jan 4, 2016 · Should be the 700R4. Here's some additional RPO codes that are not listed in the dealer order guides. pkg G80-locking diff GU5-3. 31 (for your EL Camino anyways). But it does seem strange for you to have 3. All the other RPO codes, (except for V6 trucks) are 9. 700R4 is MD8. 10 G80 - Locking rear diff. com, GBodyForum) but verify anything critical against the Heritage sheet. It also has the RPO code Z82 (HD Trailering Equipment). I brought it home and started comparing to an online RPO code list. KC4-ext. Mirror Color / Finish Mirror Turn Signal Indicator . Jun 20, 2013 · But you can look it up through your VIN or the RPO Code list, that is on a sticker inside your glove box. 73 and 3. 42 gear ratio" limited slip. When I scanned mine it just gave me then VIN but apparently it works for some people. G86 - Limited slip diff. Decipher the codes and get the right parts! See full list on crawlpedia. It is to the best of my knowledge. Also take your trucks payload into consideration in your travel trailer buying choice. 08 GU5 8528 Sep 12, 2011 · As far as I know, there was no "Collector's Package" and there was no RPO code for it specifically (see later link in this post). Nov 24, 2009 · How do you tell what gear ratio a 99-02 NBS has? What are the most common gear sizes they came with? 3. Can someone tell me how I am supposed to find out my gear ratio?? Dec 26, 2020 · The 2019 will not have the RPO codes in the glove box. Mar 17, 2021 · To find the correct front differential assembly for your application look for the RPO code on the driver-side door, match up with your vehicles model found in the table below. Feb 6, 2025 · Alternatively, checking the Regular Production Option (RPO) codes in the glove box or driver’s door jamb provides specific ratio details, with codes like GU4 indicating a 3. 5 and 8. The first 3 digits indicate the axle code, the next one indicates manufacturer (B=Buick, O=Olds, C=Chevy, P=Pontiac), the next is Julian date it was built and the last it the shift it was made on. Blind Spot Mirror Included Blind Spot Indicator Paint to Match. 08 9. G80 is the code for the Locking Differential GU4 - 3. You see, what I've been trying to get my arms around (and what seems to confuse many) is the fact that the term "G80" is just an RPO code. Jan 22, 2018 · Check your RPO codes on your glove box lid and look for one of these numbers. Hope this helps. The easiest way for me is to buy and swap out a complete rearend from the wreckers. 10? Thanks Jul 9, 2008 · Here is a listing of RPO Codes for the 93-02 F-Body A31 power windows AAA factory tint AC3 power 6 way, bucket, driver AG1 Adjuster, 6-Way Power, Driver Seat AG4 Adjuster, 2-Way Manual, Driver Seat AR9 front bucket, european style, passenger & driver AH3 Adjuster, 4-Way Manual, Driver Seat Jan 17, 2010 · **List of RPO Codes** BA0 : ORNAMENTATION, EXTR, DOOR, NAMEPLATE BA1 : ORNAMENTATION, EXTR HOOD BA3 : COMPARTMENT, STOWAGE, INSTRUMENT PANEL LOWER BA5 : ORNAMENTATION May 22, 2008 · what is the RPO code for 4. 73 GU4 3. . 5" Wheelbase; w/ RPO Code AAVV,KAFC,KAFF; w/ RPO Code AA7B; 3. 23's in autos. Look for another rpo code in the glove box for the ratio. 11 Ratio? I have to find a S10 rear end with 4. Improve your driving safety by replacing your Dodge Challenger’s factory side mirrors with these RPO Code GU4 Paint to Match Multi-Function Replacement Mirrors. Jan 23, 2019 · These RPO codes are used to indicate a specific type of differential and/or ring gear size. 87 GU2 8525 P RAX M AXLE REAR 2. 08 GU5=3. According to mys10. Does anyone know what the RPO codes are for the rear gear ratios? Is there any other way to tell what gear ratio the truck is equipped with (short of pulling the rear Description Offers Side and Rear Views. It’s a multi-functional side mirror featuring manual-folding capability and an option for blind-spot detection. The RPO list is printed on the Service Parts Identification Label. 08, but the G94 does not mean 3. 23 GU6 is a 3. 23 RATIO Mar 11, 2017 · So from what I've gathered by the RPO sticker in the glovebox, my truck has 3. Quite a few showed up, but not the ones for my Gear Ratio. 73 GT5 - 4. I've found an 87 2 door Caprice and have used the decoders for the RPO codes. Oct 18, 2023 · Have you ever wondered what all those cryptic RPO codes mean when shopping for a used GM vehicle? As an owner, have you wanted to better understand the specific options and features of your ride? GM’s RPO (Regular Production Option) codes unlock a wealth of information about individual vehicles once you know how to decipher them. 75 axles. Open the glove box and there will be a white sticker on the inside of the door with all of the RPO codes, that will tell you which transmission you have. Apr 30, 2009 · Below are the stock gear codes found in the glove box. Over 18,000 codes. It does have the tow package. Anyone know what that means? Nov 1, 2022 · WhAT is gear ratio in rear end of 95 Chevy Tahoe 4x4? 95 chevy tahoe (K5 Blazer) comes stock with Gu6 "3. Can anyone tell me what size the rear brake shoes would be, and what front disc calipers and rotors I would need being an M6 you prob have 2. It was also sold with an option for a Gu4/ G80 "3. 08 ratio). I can't guarantee this list or any part of it to be 100% accurate. Feb 7, 2023 · I have the BUILD SHEET which has the RPO codes, that's where I got the GU6 code from. 23 Gu6 - 3. 3 liter where is my id number for the model of transmission located and does anyone know how to decipher GM chart? Jun 28, 2012 · Just look for the RPO code that matches one of the codes posted above and that will tell you what ratio you have. 73 GT5 is a 4. RPO: GU6 - 3. I Oct 28, 2010 · Note that the ring gear size code is NOT a RPO code that would appear on the vehicle RPO code list. GU4 is a 3. 6 axles? If you look at the housings, they look the same. RPO Codes Decoder - Find out what options your GM Chevy Buick Cadillac vehicle is equipped with - GM Chevrolet Buick Cadillac - Regular Production Option Jul 12, 2002 · GU4=3. There is a QR code that you should be able to scan to get them. 73s in manuals, and 3. I had GQ1 and GU4. 11 gears b/c my truck's went bad, and my glove box sticker is gone. AmericanTrucks no longer carries the Rear Driveshaft Assembly (14-18 4WD Sierra 1500 Double Cab, Crew Cab w/ RPO Code GU4, GU6 & GT4). 08 gears with a towing package. 8 2wd has 3. ls1tech. I am just getting started and will add to it as more become available to me. Nov 14, 2016 · I found a post saying if u want to know your gear ratio u look inside the glovebox. As far as your rear end RPO codes, the GU4 does mean 3. Apr 21, 2005 · Glove box, sticker in there will have your "RPO's". Vehicles using the letters L and U indicate which code represents the lower body and the upper body colors respectively. 08 GU5 3. I found the sticker but how do I know which code to look at? This sticker has a bunch if codesyea i feel silly but its driving me bananas. Naturally, salesmen have no clue. 41, 2. 10 HC4=4. My RPO code is a GU4 however, when I run my VIN it tells me I have a 3. Feb 25, 2011 · Assuming 99Chevy's post to be accurate, that locking G80s in 2004 were not standard on my truck, and that in your last post the G80 RPO offers several types of diffs; I do in fact have the limited slip. ZQ8 Sport Suspension. Decode them Here Is my differential an 8. 10 Hope this helps. 73 Rear Axle Ratio (GT4),3. com, GQ1 is the same as GT4, which is 3. If you have some codes you don't see here, please send them to me and I will include them. Front Inner Axle Shaft Assembly; Passenger Side (14-20 4WD Tahoe w/ RPO Code GT4, GU4 or GU6) Find parts that fit my vehicle Item CT33236 Jan 5, 2006 · I found a list of all rpo codes from the past 20 years. 23 GU6 3. 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. 33 GT9 8496 P RAX M AXLE REAR 2. Those seeking precise measurement should consider manual calculation, where the ring and pinion gears are marked and the teeth counted to manually compute the ratio. General Motors Match codes on your SPID to the Heritage list. 5? The RPO code is GU4, which I’ve been told to be an 8. com AG1 - Power Adjusting, Driver Front Seat, Multi-Directional AK5 - Inflatable Restraint System, Driver and Passenger Seat AQ9 - Front Bucket Seat, Driver and Passenger Recline AR9 - Front Bucket Seat, Driver and Passenger Recline, European Style AU0 - Remote Entry May 19, 2020 · My 85 C10 is the heavy half ton truck. If you think I have left something out, post it This Thirdgen RPO Decoder will map the RPO list found in your Camaro and Firebird to a list of the various options and upgrades that were available. Dec 2, 2009 · RPO Code PDF File RPO Decoder Straight-forward gear/axle RPO codes: GQ1 -- AXLE REAR, STD RATIO GT4 -- AXLE REAR, 3. It has the F41 suspension, GU4 (3:08 gear), and G92 (Performance Rear Axle). engine oil cooler Z82-HD traveling equip. Feb 26, 2011 · (I had traction-aids) Yes the SPIL VIN number matches the VIN down the windsheild and it's got the WX3 option and G80/GU4 RPO codes for differential VIN number is 1G1BL52P7SR137855 thanks!. This Paint to Match RPO Code GU4 Multi-Function Replacement Mirror for the Passenger Side is an excellent side mirror replacement. In previous model years, the Service Parts Identification (SPID) label, often located in This Front Open Differential Carrier Assembly fits 2009-2020 Chevrolet Silverado 1500 4WD models equipped with RPO Code GU4 (3. My thinking was maybe the GU4 and G92 combined for a limited slip Feb 15, 2008 · I know on the 88-98 body style there is a code in the glove box that tells what gear ratio it came with. 56, 2. Hey guys, does anyone have a good resource for decoding GM RPO codes from the glove box? I'm interested in the entire thing but really just care about the interior color codes listed within it Where are the RPO Codes Located? Beginning with the 2018 model year, a QR code was added to the Certification label on all Buick, Cadillac, Chevrolet and GMC models. If […] The Paint Code indicates the exterior paint color. Z56 is Police Package. 73 from when the front diff was replaced, so looked in the glovebox and see GT4 so that means I have 3. 42 RATIO G80 -- AXLE REAR, LIMITED SLIP GM RPO Codes, or General Motors “Regular Production Option” codes contain lots of valuable information about your GM axle. 5 code but it also acts like an open diff. 42 GT4=3. 75 ring gear. These mirrors enhance your side and rearview vision, so you can easily keep an eye on what’s happening on the side and rear of your vehicle. SKU:XlHByIh6CtCategories: 2008-2023 Challenger Accessories & Parts, 2008-2023 Dodge Challenger Exterior, 2008-2023 Dodge Challenger Mirrors, Mirror Covers & Side Mirrors Apr 7, 2006 · In shopping for a good used AV, I would like to know what rear gear ratio I am driving. Here are some of the more common RPO codes: Gear Ratios: Code Ratio GU2 2. 73 gear ratio" posi-trac. 42 GT4 3. -Travel the road less traveled AmericanTrucks no longer carries the Rear Driveshaft Assembly (14-18 4WD Silverado 1500 Double Cab, Crew Cab w/ RPO Code GU4, GU6 & GT4). 42 GT4 is a 3. AN7 Strato-Bucket Seats, Swing out! Al3 Power Door Locks Al6 Power Tailgate Release AO1 Soft Ray Tinted Glass, all windows. If you want to understand your GM truck better, a crucial preliminary step is to locate and recognize its RPO codes. In this tech tip we'll show you how to identify what type of GM differential you're using by decoding the RPO code (or option code) found on a factory placed sticker in the interior of your vehicle. 08 gear ratio), providing a direct replacement for a worn or damaged differential carrier. If anyone wants to host it for me, I'll e-mail it to you. Plus, it features a blind spot detection option to warn you if Seat RPO Codes The first two numbers indicate the Basic Color 19-Black 66-Medium Beechwood 72-Dark Carmine 82-Medium Dark Gray The Third Number or Letter Indicate the Front Inner Axle Shaft Assembly; Passenger Side (12-14 4WD Yukon w/ RPO Code GT4,GU4 or GU6) Find parts that fit my vehicle Item GY31107 Front Open Differential Carrier Assembly (08-20 4WD Tahoe w/ RPO Code GU4) Find parts that fit my vehicle Item CT33238 Nov 30, 2014 · Does anyone know what the option codes are for the Hellcat? I was looking at my POC again, and trying to decipher what the codes represented, when looking at the price paid. Axle/gear confirmation: read your G-code (GM8/GU4/GU5/GU6). This side mirror has the option for blind-spot detection and manual folding. Like GU4 is a 3. There are no "o" or "s" RPO codes as the letters are too similar to a number "0" and "5". com. 73? 4. Dec 17, 2014 · Finding Chevy Gear Ratios If you look in the “Regular Production Option” codes located on the Service Parts Identification sticker located on the vehicle, y Feb 9, 2017 · 2015 Chevrolet Silverdado RPO Code List RPO Description The production/process codes provide the description of the Regular Production Options (RPOs). If anyone finds it easier to upload a picture of their RPO codes label rather than checking the list against their label, do so! Thanks in advance. But what does RPO even mean? Feb 4, 2021 · Everything I look for in the aftermarket or at salvage yards show 3. There was also a G80 after the GU4. 73 GT5 8492 P RAX M AXLE REAR 4. 73's correct? And no g80 code so its just an open diff? These CHEVY (GM) RPO build sheet numbers decode as follows: AG7 6 way Power Seat AK1 Custom Deluxe Seat Belts AL5 Deluxe Rear Center Seat Belt ’67. Dec 30, 2023 · You can Google "GM RPO Codes" and there will be several sites that will have large lists of codes that will show what the codes are for. (GU4) pictured below. In addition, it will also elaborate on the Camaro models. That being said, how come the part number comes up and shows the Limited Slip rear with the RPO code GU6. I do not have all of them right now, just the ones that are in my Oldsmobile FSM from 1985. 73 rearends at the wreckers? A code in the glove box? What other years are a direct swap for my truck? A Guide to Chevy’s Option Codes When it comes to restoring, documenting, or buying a Camaro, nothing is more important than knowing how to decode RPO codes. 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 identifi Jul 5, 2015 · Find the RPO code for your gear ratio in your glove box like 09chevyman said then check this list: GT1 8488 P RAX M AXLE REAR 5. In previous model years, the Service Parts Identification (SPID) label, often located in A07 : WINDOW, BODY A08 : WINDOW, BODY, RIGHT SIDE A11 : WINDOW, TINTED, ALL A12 : WINDOW, RR, STA BACK DR A13 : WINDOW, SIDE DR, STA, RR A16 : POWER TAILGATE RELEASE A17 : WINDOW, SIDE BODY, LEFT SIDE, SWING OUT A18 : WINDOW, RR, DR, SWING OUT A19 : WINDOW, SIDE DR, RR, SWING OUT A20 : WINDOW, RR QUARTER VENT SWING OUT A21 : WINDSHIELD Free GM RPO Decoder — type any GM RPO code (like G80, Z71, Z55) to instantly see factory options for Chevy, GMC, Cadillac, and Hummer. 08 gears. An 87 had 4 options for rear end, which was 2. How do I id the 3. GQ1 -- AXLE REAR, STD RATIO GT4 -- AXLE REAR, 3. Has nothing to do with the width of the rear axle housing or axle, the axle is shaft that goes through the axle housing where the ring and pinion set, G80 is not the code for a locker, just the gear ratio. Think of them as a recipe for a cake, but for your Code Description AX7 RESTRAINT PROVISIONS AUTOMATIC BELTS,PRE-CRASH,PRE-TIGHTENING AX8 PARTITION MESH, DRIVER & PASS AX9 PARTITION SOLID TYPE, WITH WINDOW AYC RESTRAINT SYSTEM SEAT, INFLATABLE, DRIVER & PASS FRT, SEAT SIDE ROOF SIDE, SINGLE STAGE AYE RESTRAINT HEAD, RR SEAT, ANILINE LEATHER (WITH DVD) AYF RESTRAINT SYSTEM SEAT, INFLATABLE Sep 26, 2025 · 2015-20 Dodge Challenger with RPO Code GU4 (Multi-Function) Driver Side Mirror. In the 2010 Yukon brochure, it states the following: Heavy-Duty Trailering Package - Includes auxiliary external transmission oil cooler and external engine oil cooler. A little over 1 meg. For quick cross-checks, use enthusiast RPO dictionaries (MonteCarloSS. Oct 16, 2024 · Rear; 4WD; Crew Cab Pickup; 69. AG2 Passenger Power SeatAM6 45-55 Split Ben Dec 4, 2011 · To find out what gearing you have and if you have a locker, the easiest way is to just open your glove box and look at the RPO codes. This RPO Code GU4 Multi-Function Replacement Mirror, Paint to Match, Driver Side fits all 2015-2023 Dodge Challenger models. It does not have the G80 limited slip RPO Code. Included on this label is a four digit number indicating the exterior body color. 23 RATIO GU6 -- AXLE REAR, 3. 73. 4AA Interior Trim - Jet Black 4D7 Interior Trim - Jet Black, Dark Ash 4DP If you have RPO codes to add or update email me. 73s. GT4 -- AXLE REAR, 3. Oct 16, 2013 · My 2000 Sierra 4. 08 ratio. AO2 Tinted Glass, windshield only. 42 K5L-HD cooling pkg. 77 GT3 8490 P RAX M AXLE REAR 4. Many options were packaged together and offered as standard equipment on various upgraded Camaro models. 73 Should be on the RPO sticker located in the glove box. 08. if i'm wrong someone correct me Offers Side and Rear Views. com Where are the RPO Codes Located? Beginning with the 2018 model year, a QR code was added to the Certification label on all Buick, Cadillac, Chevrolet and GMC models. 42 gear ratio. 73 GU4 8527 P RAX M AXLE REAR 3. The prefix is usually F, G or H when referring to Axle Identification. Product Information Features, , Q&A, Specs & Installation Features OEM Quality and Function Mirror Set Enhanced Visibility and Performance Standard Type Mirror Set No Blind Spot Detection and Dimmer RPO Code: GU4 Comes as Assembly Installs as Factory Part Installation Doesn’t Require Drilling Chrome Construction Fits 2019-2025 RAM 1500 Vehicles Cost-Effective Door Mirror Set. 73 GT5=4. RPO Axle Type G76 Rear Axle (Posi) G80 Positraction G81 Positraction (Rear) G86 Limited Feb 2, 2018 · I would certainly go with the RPO code on the sticker in the glove box over any thing else. I had 'em both side by side, and I'm wondering which one it is I really have. xizmyt kayw rcuwvip kmyf uuio nrs yzckzzi qhyt siw sttoc hiz aoavf exim ase orhab