Can you change a 5 passenger to a 6 passenger on a 2011 GMC Sierra?

Yes, you can change a 5-passenger configuration to a 6-passenger setup in a 2011 GMC Sierra. This typically involves replacing the front bench seat with a front bench that accommodates three people or adding a jump seat if available. It's essential to ensure that any modifications comply with safety regulations and fit the vehicle's interior design. Always consult with a professional to ensure proper installation and functionality.