GMC HUMMER EV PICKUP | “Declassified: ProGrade Trailering App” | GMC @gmc
GMC HUMMER EV PICKUP | “Declassified: ProGrade Trailering App” | GMC  @gmc
Uploaded June 2023 | Updated September 2026, 6 days ago
Discover how the ProGrade Trailering App’s suite of technologies enhances your trailering experience. These include presets for your personal trailer like available tire pressure sensors, a trailer light test, maintenance reminders, an extensive pre-departure checklist and more.

To make the most of your GMC HUMMER EV Pickup driving experience, explore all Declassified videos here: youtube.com/playlist?list=PLCK989HFlackEmpZ3UWrYOGqXBzcPUgUh

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GMC HUMMER EV PICKUP | “Declassified: ProGrade Trailering App” | GMC

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