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questions on which tire size/wheel backspacing to go with 2.5 inch lift

Discussion in 'Wheels & Tires' started by TacoBlitz, Nov 7, 2010.

  1. Nov 7, 2010 at 8:25 PM
    #1
    TacoBlitz

    TacoBlitz [OP] Well-Known Member

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    Jake
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    Topper, Yakima Racks, Yakima Loadwarrior roof basket (lights all around) 20% window tint (all 4 doors), Spectre ProFab Air Intake System, Black grille, Rino Lined rocker panels, rear bumper and flares Suspension: New OME 881 coils and OME 5 leaf rear springs, Blilstein shocks and struts, Daystar Greasable lift shackels Extended rear brake line
    I have a 2001 tacoma double cab, I am putting Bilstein 1500s all around, OME 881 coils, and Wheeler's Alcan 5-leaf pack coils on it. I am looking to have about a 2.5 inch lift when I am done.

    I was originally planning on just using my original rims with 285/75r16 at or mt tires, but than I heard that that would not work because the tires would rub on the ucas. Does anyone have any comments?

    Does anyone have any experience with this situation?
    Does anyone have any suggestions for different tire sizes that might work better? I like the idea of my new tires being bigger than stock and hope to be able to have them be wider also.

    What all needs to be done to make sure I don't have any MAJOR problems when I put all this together?

    And if the best option turns out to be getting new rims for the tires... What sizes and backspacing would I need?


    I'm sorry for all the questions I know that its a lot but I would really appreciate any help you can give me.
    Thanks
     
  2. Nov 8, 2010 at 1:38 PM
    #2
    2009 taco

    2009 taco Well-Known Member

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    juan
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    jba headers, outlaw flowmaster, 3 inch pipes, k and n cold air intake, throttle body spacer, halo headlights, HIDs, deaver springs, kings all the way round, Built right UCAs, camburg spindles, Satoshi bumper and main grill, sliders
    I have a 2.5 inch spacer and i have no rubbing issues after i trimmed a little. i have 285 75 16
     
  3. Nov 8, 2010 at 2:34 PM
    #3
    Digiratus

    Digiratus Adventurer

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    2002 XtraCab TRD 4x4 SCv6 AutoTrans With Lots of Mods ADS COs w/Compression Adjusters Camburg Uniball UCAs Whiteline Lower Control Arm Bushings Kartek 7" Limit Straps Plastics Guy Front Bumpstops Custom Alcan Springs +800 lbs +3" ADS 10" Stroke Triple Bypass w/Resi Rear Shocks Custom Rear Shock Relocate All-Pro U-bolt Flip w/Timbren Bumpstops 4.88 Nitro Gears ARB Front Locker ARB Twin Compressor Black 17x8 Konig Countersteer Type X 285/70r17 Falken A/T3w Gunmetal 16x8 SCS Ray10s 255/85r16 Maxxis Bighorns Limited Edition (Relentless) Elite Front Bumper Smittybilt X2O 10K Winch Diode Dynamics SS3 Sport Selective Yellow Fog Lights in the Bumper Diode Dynamics SS3 Pro 4,000 Kelvin SAE Driving Lights with Clear Lenses on the Bumper Morimoto D2S Projectors XB35 Ballasts + 4300K Bulbs Badland Sliders FrankenFab Tire Carrier Swingout bumper w/kitchen BudBuilt Front & Bellypan Skids BAMF Rear Diff Skid Dometic CFX 55im Fridge/Freezer Alpha II Hardshell RTT Badland Custom Bed Rack Denso 210-0461 105 amp alternator Dual Northstar 24F AGM batteries BlueSea 7622 ML-ACR Battery controller Peak DBI Dual Battery Voltage Monitor Magnuson MP62 Supercharger w/2.37" Pulley Haltech Elite 2000 Standalone ECU Denso 650cc Fuel Injectors Doug Thorley Headers Aeromotive Stealth 340 Fuel Pump TransGo A340F Reprogramming Shift Kit Magnaflow Hi-Flow CAT, Magnaflow 18" Muffler w/Vibrant Resonator 13WL Brake Calipers Braided Steel Brake Lines ScanGauge II OBDII Scanner Kenwood TM-71A Dual Band Ham Radio Larson 70CM/2M Antenna Uniden 520xl CB radio 3' Firestik Adjustable tip antenna Pioneer DEH-P9400BH HU Alpine Amps & Type R components (F) and coaxials (R) Wet Okole Seat Covers Weathertech Digital Liners Deck Plate Mod 1" Diff Drop Carrier Bearing Drop
    Can't say whether 285s will rub on the UCA or not with stock alloys since I'm not running them. Seems like they should not be a problem though. Seems like your more likely to rub on the pinch weld and the frame, not the UCA.

    Regarding aftermarket rims and backspacing, the amount of bs in a given rim is dependent on how wide the rim is. For example, I'm running a 8" wide rim that has 4.5" of bs and 0 offset. I would have no problem clearing the UCA with a 285 mounted on my rims. However, a 9" wide rim with identical offset must have 5" of bs to have the same amount of clearance at the UCA.

    Rim width, rim offset and rim backspacing all contribute to where the tire ends up in the wheel well. Understanding the relationship between these three measurements will be the difference between choosing a tire/rim combo that fits and one that will create a rubbing nightmare.

    Check this link out. A lot of good info here that will help you make an informed choice about which tire and rim is best for your situation.

    https://www.rsracing.com/tech-wheel.html

    http://www.gtsparkplugs.com/WheelOffsetCalc.html

    http://www.fourwheeler.com/techarticles/wheels/129_0602_wheel_backspacing_etiquette/index.html
     
  4. Nov 12, 2010 at 1:39 AM
    #4
    TacoBlitz

    TacoBlitz [OP] Well-Known Member

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    What is the stock wheel width and back spacing and lug pattern? I know I could go out and measure it myself but if someone knows it real quick of the top of their head, that would be much easier.



    Thanks very much for the info by the way.
     
  5. Nov 12, 2010 at 10:00 AM
    #5
    Digiratus

    Digiratus Adventurer

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  6. Nov 13, 2010 at 5:58 PM
    #6
    TacoBlitz

    TacoBlitz [OP] Well-Known Member

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    01 DoubleCab SR5 TRD, white
    Topper, Yakima Racks, Yakima Loadwarrior roof basket (lights all around) 20% window tint (all 4 doors), Spectre ProFab Air Intake System, Black grille, Rino Lined rocker panels, rear bumper and flares Suspension: New OME 881 coils and OME 5 leaf rear springs, Blilstein shocks and struts, Daystar Greasable lift shackels Extended rear brake line
  7. Nov 13, 2010 at 9:22 PM
    #7
    Digiratus

    Digiratus Adventurer

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    Roaming the PNW
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    The RedHead
    2002 XtraCab TRD 4x4 SCv6 AutoTrans With Lots of Mods ADS COs w/Compression Adjusters Camburg Uniball UCAs Whiteline Lower Control Arm Bushings Kartek 7" Limit Straps Plastics Guy Front Bumpstops Custom Alcan Springs +800 lbs +3" ADS 10" Stroke Triple Bypass w/Resi Rear Shocks Custom Rear Shock Relocate All-Pro U-bolt Flip w/Timbren Bumpstops 4.88 Nitro Gears ARB Front Locker ARB Twin Compressor Black 17x8 Konig Countersteer Type X 285/70r17 Falken A/T3w Gunmetal 16x8 SCS Ray10s 255/85r16 Maxxis Bighorns Limited Edition (Relentless) Elite Front Bumper Smittybilt X2O 10K Winch Diode Dynamics SS3 Sport Selective Yellow Fog Lights in the Bumper Diode Dynamics SS3 Pro 4,000 Kelvin SAE Driving Lights with Clear Lenses on the Bumper Morimoto D2S Projectors XB35 Ballasts + 4300K Bulbs Badland Sliders FrankenFab Tire Carrier Swingout bumper w/kitchen BudBuilt Front & Bellypan Skids BAMF Rear Diff Skid Dometic CFX 55im Fridge/Freezer Alpha II Hardshell RTT Badland Custom Bed Rack Denso 210-0461 105 amp alternator Dual Northstar 24F AGM batteries BlueSea 7622 ML-ACR Battery controller Peak DBI Dual Battery Voltage Monitor Magnuson MP62 Supercharger w/2.37" Pulley Haltech Elite 2000 Standalone ECU Denso 650cc Fuel Injectors Doug Thorley Headers Aeromotive Stealth 340 Fuel Pump TransGo A340F Reprogramming Shift Kit Magnaflow Hi-Flow CAT, Magnaflow 18" Muffler w/Vibrant Resonator 13WL Brake Calipers Braided Steel Brake Lines ScanGauge II OBDII Scanner Kenwood TM-71A Dual Band Ham Radio Larson 70CM/2M Antenna Uniden 520xl CB radio 3' Firestik Adjustable tip antenna Pioneer DEH-P9400BH HU Alpine Amps & Type R components (F) and coaxials (R) Wet Okole Seat Covers Weathertech Digital Liners Deck Plate Mod 1" Diff Drop Carrier Bearing Drop
    Not true. The info you seek is in there. Check out posts 34-36
     

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