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USD 314.36 314.36 361.5
Part #:

StopTech Sport Slotted/Drilled Disc Brake Rotor

2011-2019 GM 2500HD/3500HD
Part #:
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Replace the worn rotors on your 2011-2019 GM 2500HD/3500HD with the high-performance StopTech Sport Slotted/Drilled Disc Brake Rotor. This disc brake rotor features a drilled and slotted design that results in greater heat dissipation. They offer less brake fade by letting the brake gases formed from the pad to escape out of the holes and grooves. The StopTech slotted/drilled disc brake rotor are an affordable upgrade to your braking system.

  • Direct fit
  • Slotted/Drilled Rotor
  • Cost Effective Upgrade

Application Notes:
Part Number 127.66074L Fits 2011-2019 GM 2500HD/3500HD
Part Number 127.66074R Fits 2011-2019 GM 2500HD/3500HD
Part Number 127.66075L Fits 2011-2019 GM 3500HD DRW
Part Number 127.66075R Fits 2011-2019 GM 3500HD DRW
Part Number 127.66077L Fits 2011-2019 GM 2500HD/3500HD SRW
Part Number 127.66077R Fits 2011-2019 GM 2500HD/3500HD SRW

Vehicle Applications

2011 GMC Gas
2011 Chevy Gas
2011 GMC 6.6L LML Duramax
2011 Chevy 6.6L LML Duramax
2012 GMC Gas
2012 Chevy Gas
2012 GMC 6.6L LML Duramax
2012 Chevy 6.6L LML Duramax
2013 GMC Gas
2013 Chevy Gas
2013 GMC 6.6L LML Duramax
2013 Chevy 6.6L LML Duramax
2014 GMC Gas
2014 Chevy Gas
2014 GMC 6.6L LML Duramax
2014 Chevy 6.6L LML Duramax
2015 GMC Gas
2015 Chevy Gas
2015 GMC 6.6L LML Duramax
2015 Chevy 6.6L LML Duramax
2016 GMC Gas
2016 Chevy Gas
2016 GMC 6.6L LML Duramax
2016 Chevy 6.6L LML Duramax
2017 GMC Gas
2017 Chevy Gas
2017 GMC 6.6L L5P Duramax
2017 Chevy 6.6L L5P Duramax
2018 GMC Gas
2018 Chevy Gas
2018 GMC 6.6L L5P Duramax
2018 Chevy 6.6L L5P Duramax
2019 GMC Gas
2019 Chevy Gas
2019 GMC 6.6L L5P Duramax
2019 Chevy 6.6L L5P Duramax

Product Options

127.66074L Front Left 2500HD SRW/DRW
127.66074R Front Right 2500HD SRW/DRW
127.66075L Rear Left 3500HD DRW
127.66075R Rear Right 3500HD DRW
127.66077L Rear Left 2500HD SRW
127.66077R Rear Right 2500HD SRW
127.66074L Front Left 3500HD SRW/DRW
127.66074R Front Right 3500HD SRW/DRW
127.66077L Rear Left 3500HD SRW
127.66077R Rear Right 3500HD SRW


  • Manufacturer Name StopTech
  • Shipping Weight 36.50 lb.
  • Shipping Length 16 in.
  • Shipping Width 16 in.
  • Shipping Height 4.1 in.
  • Fuel Type Diesel / Gas
  • Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm -
  • Internal LR


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