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Question on Differentials

Discussion in '2.5 Gen Tundras (2014-2021)' started by mopar_68, Jan 28, 2021.

  1. Jan 28, 2021 at 7:13 PM
    #1
    mopar_68

    mopar_68 [OP] New Member

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    Went to the dealer this morning and looked at the SR5 TRD model and could not get anyone to tell me what was installed ? Can someone help me out and tell me if they have "Open, Limited Slip or Locking. I grew up with sure grip which I am pretty sure is locking. Any and all help is greatly appreciated. Thx
     
  2. Jan 29, 2021 at 4:31 AM
    #2
    Cpl_Punishment

    Cpl_Punishment Do unto others as they've done to you

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    AFAIK, all Tundras regardless of trim have the same 'automatic limited slip differential" which uses the brakes to simulate an electronic diff lock.
     
    RitcheyRch likes this.
  3. Jan 29, 2021 at 4:56 AM
    #3
    Buckaroo

    Buckaroo New Member

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    Yes, it is an open diff and Toyota uses the traction control system to toggle the brakes on & off to keep both wheels moving when slippage on one wheel occurs. I suspect it is much more effective than LSD but probably not as effective as a locking differential in demanding off-road situations.
     
    Doxiedad and Cpl_Punishment like this.
  4. Jan 29, 2021 at 8:42 AM
    #4
    Black

    Black Raised Hands Surround Us. 3 Nails To Protect Us

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    Not even close to being as effective as a true Limited Slip differential and only marginally better than an open differential.

    And pretty much useless off-roading. Since most of the time traction control gets turned off.

    I miss my limited slip differentials terribly and am currently researching Auburn and PowerTrax for my truck so I can have a true LSD.
     
    Half Assed and joonbug like this.
  5. Jan 29, 2021 at 8:48 AM
    #5
    huntertn

    huntertn New Member

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    I wonder if the Toyota "limited slip" is safer on wet pavement? I had a Detroit Locker in a truck many years ago and it was a different driving experience on pavement in the rain and snow.
     
  6. Jan 29, 2021 at 9:33 AM
    #6
    Black

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    Toyota’s limited slip sucks on wet pavement is the problem.
     
  7. Jan 29, 2021 at 9:37 AM
    #7
    Ckatz53

    Ckatz53 Newish

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    +1 for the Grip Pro. 5.29s and nannies off absolutely punishes.
     
  8. Jan 29, 2021 at 11:43 AM
    #8
    hypa

    hypa New Member

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    I miss the Auburn in my 2010 tundra. I didn't go with the aftermarket diff in my 2018, and the truck definitely doesn't grip as well as my 2010 did.
    I'd love the 5.29 gears and an Auburn, but chances are I'll just go with a new truck in a few years instead.
     
  9. Jan 29, 2021 at 12:29 PM
    #9
    Cpl_Punishment

    Cpl_Punishment Do unto others as they've done to you

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    I've been told it's good if you know how to use it. The problem is, you have to keep the engine between 1800 and 2200 rpm for it to engage, apparently.
     
  10. Jan 29, 2021 at 4:41 PM
    #10
    huntertn

    huntertn New Member

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    It was great off road. I made the mistake of downshifting one wet day and the Super Swampers I had broke loose and it got exciting. If I were looking for something to put in a daily driver that style locker would not be on my list.
     
  11. Jan 29, 2021 at 5:00 PM
    #11
    Cpl_Punishment

    Cpl_Punishment Do unto others as they've done to you

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    Yeah, it's not that useful for me. If I'm trying to get going from a stop on a narrow, icy street with cars parked on both sides, I don't want to be revving it up to 2000 rpm...
     

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