GM T87A TCM Services
$399.99
HP Tuners is pleased to offer brand-new GM T87A TCMs for purchase. This TCM is found in various 2017+ GM vehicles with 10-speed and 8-speed transmissions and 2015-2019 GM vehicles with the 6-speed transmission.
Good news—The GM T87A TCM no longer requires an upgrade! Users can now simply license and tune their T87A TCM without any upgrade. Normal vehicle licensing still required. Please only purchase this if you specifically need a brand-new GM T87A TCM for your vehicle.
Tune your 2017+ GM Transmission with HP Tuners
Ready to tune your GM vehicles’ transmission with HP Tuners? We are pleased to offer custom tuning support for the GM T87A TCM found in 2017+ GM vehicles with the 8-speed or 10-speed transmission as well as 2015-2019 GM vehicles with the 6-speed transmission.
IMPORTANT NOTE: Remember, we now offer FREE direct OBDII upgrades for the GM T87A TCM. This means you can license and tune your TCM like normal in VCM Suite software with no dedicated upgrade service. Please only purchase this if you specifically need a brand new, already upgraded TCM.
The T87A TCM can be found the following 6-speed, 8-speed, and 10-speed transmission equipped vehicles:
Supported GM vehicles with the 6-speed transmission and T87A TCM:
- 2015-2016 GM 2500HD/3500HD (6.6L LML)
- 2017-2019 GM 2500HD/3500HD (6.6L L5P)
Supported GM vehicles with the 8-speed transmission and T87A TCM:
- 2017-2019 Chevrolet Silverado
- 2017-2019 Chevrolet Colorado
- 2017-2019 Chevrolet Corvette
- 2017-2019 Chevrolet Camaro
- 2017-2019 Cadillac Escalade and Escalade ESV
- 2017-2019 Cadillac ATS, ATS-V, CTS, CT6, and CTS-V
- 2017-2019 GMC Sierra, Yukon, Yukon XL, and Yukon Denali XL
- 2017-2020 Chevrolet Suburban
- 2017-2020 Chevrolet Tahoe
- 2017-2019 GMC Canyon
Supported GM vehicles with the 10-speed transmission and T87A TCM:
- 2017-2018 Chevrolet Silverado 1500
- 2017-2018 GMC Sierra 1500
- 2017-2019 Chevrolet Colorado
- 2017-2019 Chevrolet Corvette
- 2017-2019 Chevrolet Camaro
- 2017-2019 Cadillac Escalade and Escalade ESV
- 2017-2019 Cadillac ATS, ATS-V, CTS, and CTS-V
- 2017-2020 GMC Yukon, Yukon XL, Yukon Denali, and Yukon Denali XL
- 2017-2020 Chevrolet Suburban
- 2017-2020 Chevrolet Tahoe
- 2017-2019 GMC Canyon
- 2018–2020 Cadillac Escalade
New Upgraded TCM Purchase
This option is the purchase of a brand new, already upgraded TCM for your GM vehicle. Your new TCM will already be upgraded for tuning and programmed to the VIN you add during checkout (please double-check your VIN for accuracy to avoid delays).
⚠️ Once you receive your new TCM, install it in your vehicle and follow the Replace T87A TCM Instructions. Then, license the controller and start tuning!
Everything you need to tune your T87A TCM vehicle with HP Tuners:
- Purchase your new T87A TCM for your vehicle if you specifically need a new TCM.
- Download the latest version of VCM Suite BETA for free here.
- Once upgraded, purchase (4) Credits to license your T87A TCM/vehicle.
- Compatible with all generations of MPVI devices.
- Purchase a new MPVI4.
Note: Universal Credits for licensing are not included in the cost of this new TCM purchase. Credits must be purchased separately.
Note: We also support the T93 TCM found in 2020+ GM vehicles as well as some 2019+ GM vehicles (non-Global B) with the 8 and 10-speed transmissions. See our GM T93 TCM Services for more information.




