Used 2014-2020 Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon & Yukon XL 4x4 5.3L 6L80 Automatic Transmission – 126,351 Miles

🔧 Part #: 400-10023
📦 Stock #: MM1465

GM 6L80 6-Speed Automatic Transmission with 126,351 original miles. Removed from a running vehicle and inspected prior to dismantling. This OEM transmission is designed for select GM trucks and SUVs equipped with the 5.3L V8, 4x4 drivetrain, and RPO MYC transmission option.

Vehicle Fitment

Chevrolet Silverado 1500

• 2014-2015 – 5.3L, 4x4, without tow package
• 2016-2018 – 5.3L, 4x4, 6-Speed Automatic (RPO MYC), without tow package
• 2019 Classic Style – 5.3L, 4x4, without tow package

GMC Sierra 1500

• 2014-2015 – 5.3L, 4x4, without tow package
• 2016-2018 – 5.3L, 4x4, 6-Speed Automatic (RPO MYC), without tow package
• 2019 Classic Style – 5.3L, 4x4, without tow package

GMC Sierra Denali 1500

• 2014-2015 – 5.3L, 4x4, without tow package

Chevrolet Tahoe

• 2015-2020 – 4x4, 6-Speed Automatic (RPO MYC), without tow package

Chevrolet Suburban 1500

• 2015-2020 – 4x4, 5.3L, without tow package

GMC Yukon

• 2015-2020 – 5.3L, 4x4, 6-Speed Automatic (RPO MYC), without tow package

GMC Yukon XL 1500

• 2015-2020 – 5.3L, 4x4, 6-Speed Automatic (RPO MYC), without tow package

Transmission Details

• OEM Part Number: 24279064
• Transmission Model: 6L80
• Option Code: MYC
• Transmission Type: 6-Speed Automatic
• Drive Type: 4x4

Identification Numbers

• 19333281
• 19418462
• 24270749
• 24279064
• 4CKA
• 5CKA
• 7CKA

Condition

• Mileage: 126,351 Miles
• Used OEM Transmission
• Inspected and tested prior to removal
• Normal wear consistent with age and mileage

Features

✔ Genuine GM OEM Transmission
✔ 6L80 Heavy-Duty Automatic Transmission
✔ 6-Speed Automatic (MYC)
✔ 4x4 Application
✔ Fits Multiple Chevrolet & GMC Trucks/SUVs
✔ Factory Original Equipment

Important Notes

• This transmission is for vehicles without the factory tow package.
• Verify your RPO code MYC and transmission ID before purchasing.
• Programming, transmission adaptation, or relearn procedures may be required after installation.
• Transfer case, wiring, sensors, cooler lines, and related components may need to be transferred from your original unit.
• Professional installation is strongly recommended.

📦 Freight shipping available nationwide. Transmission will be securely palletized and packaged to ensure safe delivery.

Please send us your VIN before purchasing so we can verify compatibility with your Silverado, Sierra, Tahoe, Suburban, Yukon, or Yukon XL.