Chevy and GMC Duramax Diesel Forum - View Profile: BeechAV8R

BeechAV8R BeechAV8R is offline

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  1. blown65stang
    02-11-2013 10:16 AM - permalink

    I also have a 2011 lml ccsb with 37'' tires on a 7'' skyjacker lift. I have been looking into installing some 4.56 gears. I would appreciate if you can give me you before and after comparisons, mpg gain or decrease, power, towing. What does installing 4.56 gears front & rear cost. thanks Raul

  About Me

  • Signature
    2011 Dmax, CC 4WD SB. 6" ICON Lift & Shocks. BMF 20X9 Novakane 8 Stealth wheels. Nitto Trail Grappler 37" Tires.4:56 G2 Gears, ARB Air-Locker (rear), AMP Research Steps. Custom Firestone AirBags with Warn Compressor. RetroSolutions Hi-Beams and Fogs. Trailworthy Fab 42" LED Light Bar. AirDogII. 400W/120VAC PureSine Inverter.


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  • Last Activity: 01-06-2016 08:56 PM
  • Join Date: 09-04-2011
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