2026 GPS Navigation North America SD Map Update for 2019-2024 GMC Cadillac Chevrolet 85856394

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Navigation SD Card – Map Update for Select 2019-24 GM Vehicles

This navigation SD card is designed to support map updates for select Chevrolet, Cadillac, Buick, and GMC vehicles equipped with compatible navigation systems. It provides map coverage across the United States, Canada, and Mexico.

Key Features

Map Coverage
Includes navigation data for USA, Canada, and Mexico.
Storage Capacity
32GB SDHC card designed for vehicle navigation systems.
Model Reference
Model: NVD6394
Associated Part Number: 8585 6394
System Compatibility
Intended for vehicles equipped with compatible INFO 3 navigation systems.

Vehicle Compatibility (Reference Guide)

Chevrolet:

Blazer (2019 - 2024)

Bolt (2021-2024)

Camaro (2019 - 2024)

Colorado (2019 - 2022)

Corvette (2020 - 2023)

Equinox (2019 - 2024)

Malibu (2019 - 2024)

Silverado (2019 - 2022)

Suburban (2021)

Tahoe (2021)

Traverse (2020 - 2024)

Volt (2019)

Buick:

Enclave (2020 - 2024)

Encore (2020 - 2023)

Envision (2021-2023)

Cadillac:

CT4 2020 - 2024

CT5 2020 - 2024

CT6 2019 2020

Escalade 2021-2024

XT4 2019-2023

XT5 2020-2024

XT6 2020-2024

GMC:

Acadia (2020 - 2023)

Canyon (2019 - 2022)

Sierra (2019 - 2022)

Terrain (2019 - 2024)

Yukon (2021)

Important Notes

This SD card is designed for use with compatible in-vehicle navigation systems only.
The card is typically linked to a single vehicle after initial installation and may not be transferable between different vehicles.
Please confirm compatibility with your vehicle’s navigation system before purchasing.

Package Includes

- 1 x Navigation SD Card (32GB)

Fitment and compatibility

Application reference: 2026 GPS Navigation North America SD Map Update for 2019-2024 GMC Cadillac Chevrolet 85856394

Fitment can vary by production date, trim, drivetrain, factory options, connector style and installed equipment. Before ordering, compare the original component, mounting points, electrical connections and specifications with the listing photographs and details.

Part number information

Part number / catalog reference: 85856394, 8585

Part numbers may have supersessions or regional variations. Match at least one reference number and the physical configuration to the original part whenever possible.

Package and installation notes

Quantity is one product unless the title, variant selection or photographs clearly state otherwise. Professional installation is recommended for electrical, safety-related and drivetrain components.