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    GC 0W-30 Thick or Thin?

    I am a little confused about GC 0W-30. I have read posts that consider it to be a thick oil. 0W30, I believe should be thinner than a 5W-30 or a 10W-30, at least when it is cold. Is this a great oil for cold weather and cold starts (should be better than all 10W-30s and 5W-30s, viscosity wise?)...
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    Oil Advice Needed Titan2004

    Bought a Nissan Titan truck in February. I changed the oil once at 1000 mi with Castrol 10-30 for break-in and am ready to switch to a long term oil/ possibly synthetic at 3500mi. My main issue is that most trips are short 5-25mi, in stop and go traffic, often with a moderate (500-5000lb) load...
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