SKU: JD63278
Trim level and powertrain change the numbers that matter: torque specs, wiring, fluid capacities, part numbers. A generic Sierra EV guide gets you close. This is the documentation for your exact 2026 GMC Sierra EV AT4, not a nearby approximation.
The 2026 GMC Sierra EV AT4, U/K L (D) XRJ 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 Sierra EV. Not a platform approximation.
All 12 OEM data features included with Pro Tech, grouped by how you'd actually use them.
