I will be relocating to San Jose from Dallas this month (around new year). I would like to drive via I-40 (Route 66) and Highway 1 - Coastal highway.

I have 4 days and a 38,000 mile Mustang GT (good shape with brand new tires). I will be travelling alone, need tips on how to avoid icy roads (Weather forecast report - I -40 has icy condition in Dec/January) need tips on
a) Checklist for the car.
b) Places to visit/places to avoid in Route 66