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Moderator - Buying questions? Please include city or zip code and trim you are shopping, FWD or AWD, etc.
IMHO, limited slip diff's like the kind offered by GM and other manufacturers as "locking differentials" aren't of much value. Here's a link that explains this stuff Although it's geared to the serious offroad set, the same applies to those of us who just don't want to be stuck in the snow. Note that most of the serious lockers wouldn't be appropriate for highway use.
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