Step up to confident performance for light-duty trucks, SUVs, and performance cars. The RoadReady 6L80 is a 6-speed automatic designed for smooth shifts, efficient cruising, and solid torque handling—ideal for daily driving, towing, and spirited weekend runs.
Built to OEM-equivalent standards by a Monster-Approved manufacturing partner, each unit is precision-assembled and tested for reliable power transfer and long-term durability.
WARRANTY
Note
- 6 Year Warranty Unlimited Miles (3 Year Monster + 3 Year Extend)
NOTE
- A GM MDI2 or equivalent scan tool with J2534 pass-thru programming capability is required to update the TECHM/TCM calibration file and initiate a relearn. This is a critical step to take before attempting to test-drive the vehicle
- Does NOT Fit Chevy Silverado / GMC Sierra 2019-2021 models with 5.3L VIN D. The engine type is indicated by 8th digit of the vehicle identification number (VIN)
- Does NOT Fit Chevy Silverado 2016-2018 High Country
- Does NOT Fit Chevy Silverado 2016-2018 models with 5.3L VIN R. The engine type is indicated by the 8th digit of the vehicle identification number (VIN)
- Does NOT Fit GMC Sierra 2016-2018 Denali or SLT
- HP Tuners is capable of programming the TECHM/TCM as an alternative method.
- This RoadReady unit is manufactured by a Monster-Approved vendor and is not built in-house by Monster Transmission.