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2026 GMC Hummer EV SUV 3X - OEM Repair Service Manual
2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog - Image 2
2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog - Image 3
2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog - Image 4
2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog - Image 5
2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog - Image 6
2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog - Image 7
2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog - Image 8

Product detail

SKU: JD63230

Year

Sub-model

3X

Engine

U/K L (C) XRL BATTERY EV (EV/BEV)

Description

Trim level and powertrain change the numbers that matter: torque specs, wiring, fluid capacities, part numbers. A generic Hummer EV SUV guide gets you close. This is the documentation for your exact 2026 GMC Hummer EV SUV 3X, not a nearby approximation.

The 2026 GMC Hummer EV SUV 3X, U/K L (C) XRL BATTERY EV (EV/BEV), has its own OEM-Authorized documentation set. Jayda pulls it from GMC's source: component locations, diagnostic procedures, wiring schematics, labor times, fluid specifications, OEM part numbers, torque specs, TSBs, and recall information specific to this configuration.

The right procedure for this Hummer EV SUV. Not a platform approximation.

Everything you need for a successful repair

All 12 OEM data features included with Pro Tech, grouped by how you'd actually use them.

  • OEM Repair Procedures
  • Diagnostic Trouble Codes
  • Wiring Diagrams
  • Component Locations
  • Specifications & Torque Values
  • Fluids & Capacities
  • OEM Parts Data
  • OEM Parts Illustrations
  • Labor Time Estimates
  • Maintenance Schedules
  • Technical Service Bulletins
  • Recalls
2026 GMC Hummer EV SUV 3X - OEM Repair Service Manual
2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog - Image 2
2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog - Image 3
2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog - Image 4
2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog - Image 5
2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog - Image 6
2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog - Image 7
2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog - Image 8

2026 GMC Hummer EV SUV 3X U/K L (C) XRL BATTERY EV (EV/BEV) OEM Repair Service Data Manual and Parts Catalog

  • Instock
Chose your plan
  • OEM-Authorized repair procedures, wiring diagrams, DTC codes, and torque specs for this exact vehicle.
  • Ask like you'd ask a mechanic and get the OEM procedure, not a menu tree.
  • Every answer includes a citation you can click and verify.
  • Licensed from MOTOR, the data source trusted across the industry since 1903.
  • Works right from your phone at the vehicle, no walk back to the desk.
  • If it's not in the data, Jayda says so instead of guessing.