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
- Choose Truck V8 Vehicle Model for Suburbans, Tahoes, and Yukons
- 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.
- Verify fitment before ordering, Some truck models between 2016-2019 may have had an 8 Speed 8L90 Transmission, the 6L80 will not work for these vehicles.