2015 NQH-HD Model Year Design Change - Addition of a NQH Transfer Case with HD Internal Components
WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, and 2018 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: 2015 NQH-HD Model Year Design Change -- Addition of a NQH Transfer Case with HD Internal Components
Beginning in 2015 model year for 3500 series SUV only, a HD version of the NQH transfer case will be available. Changes include, but not limited to:
- Six pinion planetary carrier
- HD drive chain and sprockets
- HD rear output shaft