Interior
The Sierra showcases two different interior designs. Work Truck and SLE models are more utility-minded, with large controls and door handles that can be operated while wearing gloves. The SLT offers upgraded materials and a different dash design. The Sierra's cab is inviting, spacious and well-organized. Leather seating is available on the SLE and standard on the SLT. The SLT also gets a Bose stereo, a 10-way power-adjustable driver's seat and a heated windshield-washer system.
Stadium-style rear seating
Available power-sliding rear window
Available moonroof
Available navigation system on SLE and SLT
Available rear-seat entertainment system
Integrated trailer-brake control
See also:
Window Lockout
(Window Lockout): This feature prevents
the rear passenger windows from operating, except from the driver position.
Press to activate the rear window
lockout switch. The LED light comes on whe ...
Portable Audio Devices
This vehicle may have an auxiliary input located on the radio faceplate and a USB port located in the instrument panel storage area.
External devices such as iPods™, laptop computers, MP3 players, ...
When to Check
Check the tires once a month or more.
Do not forget the spare tire, if the vehicle has one.
SeeFull-Size Spare Tire on page 10‑91 for additional information. ...





