8-Speed SelectShift Automatic -inc: paddle shifters and Terrain Management System w/7 G.O.A.T, Modes plus differential lock (normal, ECO, sport, slippery, off-road, rock crawl and rally)
8-Speed Automatic -inc: Terrain Management System w/5 G.O.A.T, Modes (normal, ECO, sport, slippery and off-road)
Transmission, 10-speed automatic electronically controlled with overdrive, includes Traction Select System including tow/haul (Standard with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine only.)
Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil
Transmission, 10-speed automatic electronically controlled with overdrive, includes Traction Select System including tow/haul (Standard with (L87) 6.2L EcoTec3 V8 engine only.)
Transmission, 10-speed automatic electronically controlled with overdrive, includes Traction Select System including tow/haul (Standard with (L84) 5.3L EcoTec3 V8 engine only.)