A Component Comparison from the Previous Year
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
- The 4.8L L20 VIN A, 5.3L LC9 VIN 7 and LMG VIN 0 Gen 4 engines are replaced by the 5.3L L83 VIN C Gen 5 engine. Refer to Engine Component Description
- The 6.2L L9H VIN 2 Gen 4 engine is replaced by the 6.2L L86 VIN J Gen 5 engine. Refer to Engine Component Description .