If you’re in the market for a new, ready to tune GM T93 TCM for your custom project, HP Tuners is here to help. This is a fully upgraded, ready to tune transmission controller for 2019+ GM vehicle’s 8 and 10-speed transmissions. Once received, you can install, license, and tune using VCM Suite software.

Note: As of March 17th, 2026, the GM T93 TCM upgrade options are no longer available because users can upgrade their GM T93 TCM directly via the OBDII port for FREE! Simply license and tune as normal. This product is only for users who want to purchase a brand-new GM T93 TCM that’s already upgraded.

T93 TCM support includes, but is not limited to:

• 2020+ Chevrolet Camaro
• 2019–2022 Chevrolet Silverado 1500 / GMC Sierra 1500
  • 5.3L / 6.2L Gas
  • 3.0L Duramax
• 2020–2023 Chevrolet Silverado 2500HD / 3500HD
• 2020–2023 GMC Sierra 2500HD / 3500HD
  • 6.6L Duramax (L5P)

Only non-Global B vehicles are supported.

Vehicle Compatibility should always be confirmed prior to purchase.

This is the purchase of a brand-new T93 TCM that is already upgraded and ready for tuning. This option is ideal for users who want their vehicle up and running as quickly as possible. Simply add to cart and checkout. Once the TCM is received, you can install, license, and tune using VCM Suite software.

HP Tuners also supports the following GM controllers on applicable vehicles:

• E46 ECM – 2020–2022 Silverado/Sierra 1500 3.0L Duramax
• E90 ECM – 2019–2021 Silverado/Sierra 5.3L & 6.2L
• E41 ECM – 2017+ Silverado/Sierra 2500/3500 6.6L Duramax

If your vehicle uses the T87A TCM (pre-2020), refer to the GM T87A TCM Service page.

After upgrading or installing a T93 TCM, the following are required:

• Compatible HP Tuners interface: MPVI2, MPVI2+, MPVI3, or MPVI4
• Latest version of VCM Suite
• Four (4) Universal Credits to license the TCM

Universal Credits are not included and must be purchased separately.

• This page applies only to vehicles equipped with the T93 TCM.
• Universal Credits are required for licensing and sold separately.
• This is an upgrade service; no calibration changes are performed.
• Damaged TCMs may be rejected.

• These ECM/PCM/TCM services are completed at the owner’s risk. HP Tuners will not be responsible for the vehicle, its powertrain, or electronics, nor how the control module is used, calibrated, and its functionality.
• Due to the factory location of the controller in the vehicle, all ECM/PCM/TCMs will exhibit signs of weathering and wear, which is completely normal.
• When utilizing this service there is a possibility that the vehicle will need to be sent to the dealers to be re synced. Purchaser accepts all liability for this activity.

Should you experience any issues with your controller, please submit a ticket to our support team for assistance on how to proceed.

HP Tuners designs and manufactures software and hardware tools for vehicle diagnostics, scanning, logging, calibration, and data acquisition purposes. The authorized use of such tools is to bring a motor vehicle into emissions compliance and/or to maintain emissions compliance, as well as for use on competition/racing and other exempted vehicles. HP Tuners does not create or provide tunes or pre-made calibrations.

HP Tuners’ Terms of Use, policies, and agreements mandate that users shall comply with all local, state, and federal laws. In using HP Tuners software and hardware tools, you are representing, warranting, and agreeing not to use, employ or allow any HP Tuners tools to operate as a defeat device or to violate emissions compliance in any manner whatsoever. You further represent warrant and agree that the HP Tuners tools shall only be used by manufacturers, calibration businesses, and professionals to develop emissions-compliant and/or exempted calibrations.