HP Tuners Adds Support for 2024–2026 Chevrolet Silverado and GMC Sierra 2500/3500 6.6L (L8T)
Published on: April 3, 2026Categories: New Vehicle Support, Press Releases
BUFFALO GROVE, IL, April 2nd, 2025—HP Tuners is pleased to announce expanded support for 2024–2026 Chevrolet Silverado 2500/3500 and GMC Sierra 2500/3500 models equipped with the 6.6L L8T gas engine. This release introduces support for the E93 Global B ECM, expanding HP Tuners’ coverage of GM heavy-duty truck platforms.
With this update, users gain full tuning and diagnostics capabilities through VCM Suite, providing access to calibration control, data logging, and vehicle diagnostics for GM’s popular HD gasoline platform.
Supported Vehicles
- 2024–2026 Chevrolet Silverado 2500/3500 6.6L L8T — E93 Global B ECM
- 2024-2026 GMC Sierra 2500/3500 6.6L L8T – E93 Global B ECM
Key Details
- GM E90/E93 Global B ECM Upgrade Service Required
- Credits Required: 6 Universal Credits per ECM
- Devices Supported: MPVI3 or MPVI4 Interface
- Remote Tuning: Supported via RTD3 or RTD4
- Latest VCM Suite Release Required
This release ensures continued coverage of GM’s heavy-duty gasoline truck segment, giving tuners the tools needed to optimize drivability, performance, and calibration control for workhorse and performance-oriented builds alike.
For more information, visit www.hptuners.com.
ABOUT HP TUNERS—HP Tuners is the leading diagnostic and calibration solution for vehicle aftermarket performance with over 20 years of expertise. From diagnostics, data logging, scanning, custom calibration, and more, HP Tuners offers the most comprehensive solution for OBDII-equipped import, domestic, and powersports vehicles. Connect with HP Tuners at www.hptuners.com.