Exterior
The Yukon has a one-piece grille and taller headlights than its sister Tahoe, with jewel-like bezels and a wider, lower air dam. The rest of the body features blocky fenders, long rear-quarter windows and a squared-off back end. The Yukon is also available in a higher-end Denali trim level. Denali models come with 20-inch wheels, chrome exterior moldings and a power-operated rear liftgate.
Exterior features include:
Integrated running boards
Standard 17-inch aluminum wheels
Standard heated power side mirrors
Optional 20-inch wheels
Chrome grille (Denali edition)
Optional articulating running boards
See also:
OnStar Personal Identification Number (PIN)
A PIN is needed to access some of the OnStar services, like Remote Door Unlock
and Stolen Vehicle Assistance. You will be prompted to change the PIN the first
time when speaking with an Advisor. T ...
What to Use
WARNING
Adding only plain water or some other liquid to the cooling system can be dangerous. Plain water and other liquids, can boil before the proper coolant mixture will.
The coolant warning syste ...
Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the vehic ...





