4L70E transmission4L70E transmission
The 4L70E transmission, produced from 2006 to 2013, is a robust 4-speed automatic built for high-performance GM trucks and muscle cars. Designed to handle engines up to 650 horsepower, it features electronic shift control, a reinforced input shaft, and heavy-duty clutches. This transmission fits select Chevrolet Silverado, GMC Sierra, Trailblazer SS, and Corvette models. Each unit is inspected, tested, and backed by a limited warranty for reliable OEM-grade performance. You can also explore related options like the 4L60E Transmission and 4L80E Transmission for similar GM setups.
In Stock
$750.00 – $1,000.00Price range: $750.00 through $1,000.00
The prices are exclusive of taxes and shipping. The price may vary depending upon the miles and year of manufacturing.
Additional Information
| Brand | General Motors |
|---|---|
| Conditions | Remanufactured, Used |
| Miles | 70000-130000 |
| Year Compatibility | 2004-2008 |
| Verified | Tried & Tested |
| Warranty | Up to 3 Months |
What we offer
- High-Quality Product
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- Upto 90 Days of Warranty
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Specifications
The GM 4L70E transmission is an enhanced version of the popular 4L60E, developed to provide greater durability, increased torque capacity, and smoother electronic shift performance. Designed for demanding street and light-duty performance applications, it combines proven engineering with upgraded internal components to deliver reliable operation under a wide range of driving conditions. The transmission features a 3.06:1 first gear ratio that provides strong off-the-line acceleration and improved towing capability, while the 0.70:1 fourth gear overdrive reduces engine RPM during highway driving. This overdrive ratio helps improve fuel economy, minimize engine wear, and create a quieter, more comfortable driving experience on long trips.
Factory rated to handle approximately 400–495 lb-ft of torque, the 4L70E incorporates reinforced internal components compared to the 4L60E, making it a dependable option for vehicles requiring higher power handling. Its fully electronic control system ensures precise shift timing, consistent performance, and compatibility with modern engine management systems. Widely used in GM performance cars, SUVs, and light trucks, the 4L70E is an excellent choice for stock replacements, performance upgrades, and custom vehicle builds. Whether your goal is improved drivability, enhanced durability, or reliable everyday performance, the GM 4L70E delivers the strength, efficiency, and smooth acceleration.
Engine Variants
Chevrolet Silverado 1500 (2006–2009)
The GM 4L70E transmission was available in select 2006–2009 Chevrolet Silverado 1500 models equipped with higher-output V8 engines. Designed to handle increased torque, it provides smooth electronic shifting, dependable towing performance, and improved durability for both daily driving and heavy-duty applications.
GMC Sierra 1500 (2006–2009)
The 4L70E transmission was offered in select 2006–2009 GMC Sierra 1500 models featuring performance-oriented or heavy-duty towing packages. Its reinforced internal components and electronically controlled operation deliver reliable power transfer, enhanced towing capability, and long-lasting performance under demanding conditions.
Chevrolet TrailBlazer SS (2006–2009)
The Chevrolet TrailBlazer SS was equipped with the 4L70E transmission to complement its high-performance 6.0L V8 engine. Built for quick, precise gear changes and increased torque capacity, the 4L70E provides strong acceleration, responsive performance, and dependable durability, making it well suited for the TrailBlazer SS’s sport-oriented driving characteristics.
Frequently Asked Questions
Which vehicles come with the 4L70E transmission?
The 4L70E is used in GM vehicles like the Chevrolet Silverado, GMC Sierra, Trailblazer SS, and select Corvette models from 2006–2013.
Is the 4L70E a used or rebuilt transmission?
We offer tested used 4L70E transmissions that meet OEM performance standards and come ready for installation.
Can the 4L70E be used for LS swaps?
Yes, it’s a preferred choice for LS engine swaps due to its electronic compatibility and torque capacity. For more advanced setups, consider the 6L80 Transmission.
How does the 4L70E differ from the 4L65E?
It features stronger internals, improved electronics, and higher torque handling—ideal for performance or towing applications.
Does the 4L70E transmission include a warranty?
Yes, every unit is backed by a limited parts warranty and has been quality-tested for smooth, dependable operation.


