The demanding full-size sport utility buyer expects comfort, capability, towing capacity and flexibility. All traits that Suburban delivers. Z71 colors limited to Onyx Black, Summit White, Forest Green and Light Pewter.
Maintenance needs vary with different uses and driving conditions.
See the Owner's Manual for more information. The 4L80-E is standard for the 2500 Series. The axles utilized for all Suburbans are computer-selected by GVWR and feature standard synthetic gear lubricant for the rear axle. Autotrac, when in AUTO 4WD, is capable of engaging four-wheel drive for maximum traction, without any input from the driver. In the case of multiple, large slip conditions, Autotrac will lock into 4-HI mode to protect the electric actuator motor.