Brakes could be locking up intermittently i seen this on alot of gm cars the brake hose from the frame to the caliper on the front wheels is bad
7/10 my right front wheel had white smoke coming from it and smelled like burning rubber. I had a mechanic lift up the car the next day, no sign of leaking, no sign of any thing, nothing, everything was clean.7/24 It's back.
If it's front wheel drive, it's probably a CVC joint going out as the grease is probably leaking from a tear in the CVC boot.
If it's rear wheel drive ? I would say that it's probably a worn out wheel bearing.
Could also be the the balance on the tire or a suspension problem that is causing the wheel to come out of alignment. Best thing to do is have a mechanic do a complete front end check to make sure. Lot's of little things like that can cause a major problem later on.
Could even be bad brakes or a warped rotor.