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  1. 2020+ LM2 Performance Parts Discussion
    Hello everyone, I purchased a 2021 GMC Yukon XL with the 3.0 Duramax back in May, the same week I also purchased a Banks iDash SuperGauge. Although the iDash works with all the 2020 LM2 GMC/Chevy truck models as well as the 2021 LM2 Chevy Truck/SUV models, this unit doesn't work with the 2021...
    banks duramax 3.0 gmc yukon idash supergauge
  2. General Discussion
    I’m DEFinitely not a happy camper. Bought my 2021 Chevy 1500 3L i6 Duramax with the $20K Black Window package from SCA Performance two months ago. At 2900 moles I got the Service DEF system immediately and CEL. Took it in for service and was told the exhaust temp sensor failed or was failing...
    def exhaust system duramax 3.0 p208b
  3. Towing & Hauling
    I am looking for a front hitch for my 2021 Chevrolet Silverado 1500 LT 3.0 Diesel Crew Cab Short Bed. Made the mistake of ordering the Curt C31088 from Amazon and tried to install it but the front brackets would not bolt on. Consulted eTrailer and they verified that neither the Curt C31088 nor...
    curt drawtite duramax 3.0 front hitch silverado 1500 lt
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