2021 GMC Sierra 1500 Pulsar LT
2021 GMC Sierra 1500 Pulsar LT
The latest generation of Sierra trucks gave us a bevy of new engines to play with. While the Gen V V8s remain, there's also a turbocharged 2.7L gas engine and a 3.0L Duramax diesel engine to choose from. Whether you are looking for economy, pulling power, or something to hot rod, the Silverado has options for you.
The Edge Pulsar LT is a plug-in inline module designed for 2019–2023 GM gas trucks and SUVs (5.3L & 6.2L). It delivers throttle response control, speed limiter adjustments, tire and gear recalibration, TPMS changes, and auto start/stop disable—no ECM tuning required.
The Edge Pulsar LT is a plug-in inline module designed for 2019–2023 GM gas trucks and SUVs (5.3L & 6.2L). It delivers throttle response control, speed limiter adjustments, tire and gear recalibration, TPMS changes, and auto start/stop disable—no ECM tuning required.




