GM T1 Vehicle Platform
The T1 platform, otherwise known as GMT-T1 or T1XX, is an upcoming General Motors vehicle architecture designed to support pickup trucks and body-on-frame SUVs.
Following is speculative and unconfirmed information about the GM T1 platform. This page is a continuous work-in-progress and will be updated on a regular basis as we await official details from General Motors.
If you notice any inaccuracies about the information provided, or have edits to suggest, please let us know here.
|Names:||GM T1 platform, GMT-T1, T1XX|
|Type:||Body on frame|
|Supported vehicle type:||Pickup truck or SUV|
|Layout:||Front-Engine, RWD and AWD|
|Expected debut date:||2019 model year, 2018 calendar year|
|Chevrolet:||Silverado, Tahoe, Suburban|
|GMC:||Sierra, Yukon, Yukon XL|
|Cadillac:||Escalade, Escalade ESV|
It has been rumored that GM intended to utilize the T1 platform to underpin both its midsize and full-size body-on-frame pickup trucks and SUVs. However, the effort to underpin the mid-size models was scrapped. As such, the platform is now believed to be capable of supporting full-size body-on-frame models.
Expected applications of the T1 platform include:
- Fourth-generation, future Chevrolet Silverado (2019 Chevrolet Silverado)
- Fifth-gen, future Chevrolet Tahoe
- Twelfth-gen, future Chevrolet Suburban
- Fifth-gen, future Cadillac Escalade and Escalade ESV SUVs