C349 silvery-blue metallic color

Alpine Rain Metallic

 silvery-blue metallic 

Costing ~$5,000-$10,000 extra according to Grok

See also

• Mercedes G-class (W463), G500, G55, G 63, G 65, Mercedes G-class (2018-2024), locking differential
• Mercedes, Mercedes CLS, Mercedes-Benz C-Class, Mercedes GT, Mercedes SLK, Mercedes CLA, Mercedes Active Lane Keeping Assist, Distronic, Mercedes Driver Assistance Package, Mercedes-Benz GLC-Class, GLS, SL, GLK, Mercedes SLR, Mercedes SLS, G-class, M102, M113, M120, M156, M176, M273, 450 SEL, W124