1. The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. See your GMC dealer for details.
2. Cargo and load capacity limited by weight and distribution.
3. Devices must be WPA2 compliant with active OnStar service and data plan. Wi-Fi devices manufactured prior to 2006 may not be compatible. Please consult your device manufacturer for information regarding the WPA2 security protocol and Wi-Fi device compatibility. Visit onstar.com for details and system limitations. Service and connectivity may vary by model and conditions. 4G LTE available in select markets.