2017 – 2022 L86 6.2 LT Engine w 10spd 10L80 4×4 Auto Transmission

2017–2022 L86 6.2L Engine with 10L80 10-Speed 4×4 Automatic Transmission

This GM 6.2L L86 V8 and 10L80 10-speed automatic transmission package is intended for compatible truck and SUV powertrain replacements and select custom builds. The L86 belongs to GM’s Gen V EcoTec3 engine family and features direct fuel injection, variable valve timing, and Active Fuel Management, depending on the specific configuration.

The electronically controlled 10L80 transmission provides ten forward speeds to support smooth acceleration and efficient cruising. With its 4×4 configuration, this package is particularly relevant to compatible four-wheel-drive GM trucks and SUVs.

Compatible Chevrolet Applications

• Silverado 1500 with matching 6.2L and transmission configuration
• Tahoe 6.2L applications, subject to year and drivetrain
• Suburban 6.2L applications, subject to year and drivetrain
• Other compatible Chevrolet truck and SUV projects

Compatible GMC Applications

• Sierra 1500 with matching 6.2L and transmission configuration
• Yukon Denali, subject to year and drivetrain
• Yukon XL Denali, subject to year and drivetrain
• Other compatible GMC truck and SUV projects

Popular Custom Applications

• Chevrolet Silverado and GMC Sierra performance builds
• C10 and square-body truck restomods
• Custom four-wheel-drive truck projects
• GM truck and SUV restorations
• Select modern GM engine-swap projects

Engine and Transmission Highlights

• Engine: GM L86 6.2L V8
• Engine family: Gen V EcoTec3
• Transmission: GM 10L80 10-speed automatic
• Drivetrain: 4×4 configuration
• Fuel system: Direct injection
• Engine management: Electronic control systems
• Ideal for: Compatible truck and SUV replacements, 4×4 builds, and custom projects