2012 Chevrolet Silverado 1500 Transmission
4-Speed Automatic | 4.8L V8 | 4×4 | 4L60E | M30
Looking for a 2012 Chevrolet Silverado 1500 transmission for a 4.8L V8 4×4 truck? This application uses a 4-speed automatic transmission from the 4L60E family, with the 4WD configuration requiring the correct output and application-specific components.
Before ordering a replacement, it’s important to verify the engine, drivetrain, transmission identification and VIN. Different Silverado configurations can use different transmissions and tags, so matching by year and model alone is not always enough.
Have your VIN ready? We can help verify fitment.


2012 Chevrolet Silverado 1500 Transmission Overview
The 2012 Chevrolet Silverado 1500 was offered with several engine and transmission combinations. The 4.8L V8 application uses a 4-speed automatic 4L60E transmission, including models equipped with four-wheel drive. Chevrolet documentation identifies the 4L60E as the 4-speed automatic used with the 4.8L V8.
For a 4×4 Silverado, the transmission needs to match the truck’s four-wheel-drive configuration. A transmission from a 2WD application should not automatically be assumed to interchange with a 4×4 truck.
Your provided VIN:
1GCRKSEA6CZ1861730
can also be used as part of the identification process. The eighth VIN character identifies the engine, while the tenth character identifies the model year in the Silverado owner’s documentation.
If you’re unsure which unit your truck requires, send us your VIN and transmission tag before ordering.


2012 Chevrolet Silverado 1500 Transmission Specifications
Application details for the 4.8L V8, 4x4 Silverado 1500. Verify the VIN and transmission identification before ordering.
| Specification | Application |
|---|---|
| Year | 2012 |
| Make | Chevrolet |
| Model | Silverado 1500 |
| Engine | 4.8L V8 |
| Transmission | 4-Speed Automatic |
| Transmission Family | 4L60E |
| Drivetrain | 4x4 / 4WD |
| GM RPO | M30 |
| Transmission Output | 4WD |
| VIN | 1GCRKSEA6CZ1861730 |
Need the Right Transmission for Your Silverado?
A transmission can look similar and still have important differences in drivetrain, output configuration, electrical connections or application. If you’re replacing the transmission in your 2012 Silverado, don’t guess based only on the year and engine.
Send us your VIN and transmission tag information, and our team can help you identify the correct replacement.
VIN-based fitment assistance • Used replacement options • Nationwide availability
How to Identify Your 2012 Chevrolet Silverado 1500 Transmission
Before purchasing a 2012 Chevrolet Silverado 1500 transmission, confirm the basic application:
- Year: 2012
- Vehicle: Chevrolet Silverado 1500
- Engine: 4.8L V8
- Transmission: Automatic
- Drivetrain: 4×4 / 4WD
- Transmission family: 4L60E
- GM RPO: M30
- VIN: 1GCRKSEA6CZ1861730
The VIN is particularly useful because the Silverado was available with multiple engines, drivetrains and transmission combinations. Chevrolet’s owner’s documentation explains that the eighth VIN character identifies the engine and the tenth identifies the model year.
The transmission itself can also have an identification tag. For the 4.8L 4×4 application, listings show several possible tags, so don’t assume one tag applies to every truck.
What should you send us?
Simply send:
VIN + year + engine + 4×4 + transmission tag
We’ll help you determine what you’re looking for before you purchase.
2012 Chevrolet Silverado 1500 4.8L 4x4 Transmission Fitment
This page is specifically focused on the:
2012 Chevrolet Silverado 1500
4.8L V8
Automatic Transmission
4×4 / 4WD
The factory transmission application is the 4-speed 4L60E, with the M30 RPO identifying the 4-speed automatic application in GM parts information.
A 2WD transmission should not be treated as automatically interchangeable with a 4×4 unit. The 4×4 application uses the appropriate 4WD output configuration.
Before you order, verify:
✓ 2012 model year
✓ Silverado 1500
✓ 4.8L V8
✓ Automatic transmission
✓ 4×4 / 4WD
✓ Transmission identification/tag
✓ Complete VIN
Signs Your Transmission May Need Attention
Transmission problems can develop gradually or appear suddenly. These common symptoms may indicate that your 4L60E needs inspection, diagnosis or repair.
Delayed Engagement
A noticeable delay when shifting into Drive or Reverse can indicate a hydraulic, fluid or internal transmission issue.
Transmission Slipping
Engine RPM rises without normal acceleration, especially during gear changes or under load.
Harsh Shifting
Hard, abrupt or unusually rough shifts between gears may indicate a control or internal transmission problem.
Loss of Reverse
If Reverse stops working or engages inconsistently, the transmission and shift system should be inspected.
Unusual Noise
Whining, grinding, humming or other abnormal sounds can be signs of internal wear or damage.
Fluid Problems
Low fluid, visible leaks or contaminated transmission fluid can affect shifting and transmission operation.
Important: These symptoms do not always mean the entire transmission needs replacement. Fluid level, linkage, electrical controls, sensors and other components should be checked before choosing a replacement transmission.
Why Choose AutomartAutoparts?
Finding the right used engine or transmission can be stressful, especially when you're not sure about compatibility, availability, or where to find the right replacement. Automart Auto Parts helps make the process simple. We have helped many customers find replacement engines and transmissions for a wide range of vehicles, and our parts specialists are here to help you identify the right option for your vehicle.
With so many used engines for sale online, finding the correct replacement can be difficult. Automart Auto Parts helps make the process simpler by helping customers identify appropriate used engine applications based on their vehicle information.
With multiple warehouse locations across the state, we can help customers connect with available parts closer to their area. Our network and inventory sources allow our team to check available replacement engines and transmissions based on your vehicle's requirements.
Trusted by Customers
We've helped many customers with their replacement engine and transmission needs, providing assistance throughout the process.
Multiple Warehouse Locations
With multiple warehouse locations across the state, our network helps us serve customers in different areas and check for available parts closer to them.
Fitment Assistance
Not sure which engine or transmission you need? Our parts specialists can help verify your vehicle and part information before you move forward.
Availability & Pricing
We can check current availability and provide pricing information based on the replacement part your vehicle requires.
A Simpler Way to Find Your Replacement Part
You don't have to spend hours comparing used motors for sale and trying to determine which engine will work with your vehicle.
Tell our team your vehicle's year, make, model, engine size and VIN when available. Our parts specialists can use that information to help identify the appropriate replacement application and check available options.
Whether you need a used engine for a car, truck or SUV, starting with accurate vehicle information makes it easier to narrow down the correct replacement.
Looking for a 2012 Chevrolet Silverado 1500 Transmission?
If your Silverado has the 4.8L V8 and 4×4, we can help you look for the correct replacement transmission.
Your application:
2012 Chevrolet Silverado 1500 • 4.8L V8 • 4×4 • 4-Speed Automatic • 4L60E
Don’t know your transmission tag?
That’s okay.
Send us your VIN and we’ll help you verify the application.
How It Works
Finding the right replacement engine or transmission is simple. Tell us about your vehicle and our parts specialists will help you find the right replacement option.
Tell Us Your Vehicle
Provide your vehicle's year, make, model and engine or transmission information. We may also ask for your VIN to help confirm compatibility.
Tell Us What You Need
Let us know whether you're looking for a used engine, replacement engine, used transmission or replacement transmission.
We Check Availability
Our parts specialists check available inventory and supplier options to help identify a suitable replacement for your vehicle.
Get Your Quote
Once an appropriate option is identified, our team can provide available pricing and relevant part details for you to review.
FAQ
What transmission does the 2012 Silverado 1500 4.8L 4x4 use?
The 4.8L V8 application uses a 4-speed automatic 4L60E transmission. GM documentation identifies the 4L60E as the 4-speed automatic used with the 4.8L V8.
Is the 4L60E the same for 2WD and 4x4?
Not necessarily. The 4×4 application has the appropriate 4WD output configuration, so you should not assume that a 2WD unit will directly interchange with a 4×4 truck.
What is the transmission RPO code?
The M30 RPO identifies the 4-speed 4L60E automatic transmission application in GM parts information.
Can I order using only the year and engine?
We don't recommend it. The Silverado was offered with multiple engine and drivetrain combinations. The VIN and transmission identification provide better fitment information.
What information do I need for a quote?
The most useful information is:
- VIN
- Year
- Engine size
- 4×4 or 2WD
- Transmission tag, if available
How do I get a quote?
Send us your VIN and vehicle information using the Get a Quote button or call us directly.
Need a 2012 Chevrolet Silverado 1500 Transmission?
Don’t risk ordering the wrong transmission.
Your 2012 Chevrolet Silverado 1500 4.8L 4×4 needs the correct application, and we’re here to help you verify it before you buy.
Send us your VIN. Tell us what transmission you’re replacing. We’ll help you find the right option.
VIN-based fitment assistance • Used replacement options • Nationwide availability
Explore More Engines And Transmission
Looking for a replacement engine or transmission for another vehicle?
Explore our vehicle-specific engine and transmission pages for information about engine and transmission specifications, fitment, VIN identification and replacement options.


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