did you check the oil level yet?
brake caliber
is this 4 wheel drive
Could be that the rotors are "out of round" and need either to be resurfaced or replaced
Vibration when applying brakes is most likely warped rotors. Another cause could be loose caliper bolts.
Parking brakes stick if left applied in cold weather
That will depend on many factors including driving habits. The brakes could last 30,000 - 150,000 miles.
If the back dash light will light when the brakes are applied but the two tail lights will not light up, there is probably a short in the wiring somewhere. It could also be that the fuse for the brake lights is burned out.
Could be, the brake pad wear indicators, rust,
worn brakes could be the cause or check the A frame bushings
Could have either on the rear. Both were an option.
It could bend valves.
Bad ground, usually at the rear lights.