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Expert Answers about GMC Yukon XL


  • What Is The Warranty On The Lippert Replacement Controller LC211852
  • The Lippert Replacement Controller # LC211852 comes with a 1-year warranty. Hopefully you wont need to use it. If you do, just contact us and we can take care of it.
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  • What is The Warranty For The Curt Echo Wireless Brake Controller # C51180?
  • The Curt Echo Wireless Brake Controller # C51180 comes with a limited lifetime warranty. I recommend visiting Curt's website and scrolling to the bottom of the page to see their exact warranty terms if you need additional information about the warranty.
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  • Air Spring PSI Maximum for 2009 GMC Yukon XL
  • For your 2009 GMC Yukon XL, there are currently 2 options for air springs we carry that are confirmed to fit. We have the AirLift 1000 air springs for coil springs # AL60769 rated for 5 to 35 psi and the Air Lift Ride Control # AL59526 rated for 5 to 100 psi. If you have a different manufacturer, I won't be able to give you the range, but they are usually comparable based on design, so I hope this helps. Let me know if you have any other questions.
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  • Brake Controller & How to Determine Tow Capacity of 2016 GMC Yukon XL Denali AWD
  • I Googled the owners manual for a 2016 GMC Yukon XL Denali and it stated that the towing capacity will depend on a couple factors. So in order to determine the towing capacity you have to know if you have a long or short wheelbase, as well as your axle ratio. An axle ratio of 3.08 will be 6,000 or 6,300 lbs while a 3.42 axle ratio will be 8,000 or 8,200 lbs depending on your wheelbase. When towing a trailer that large it will have electric brakes so you'll need a brake controller, and...
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  • What Fuel Economy Or Tuner Changes Can Be Expected On 2003 GMC Yukon XL
  • When using a tuner like the Flashpaq Performance Tuner, part # SU2845 on your 2003 Yukon XL, you can expect about 10 to 15 percent gain in fuel economy when your truck is tuned for the Mileage XS Save tune. You can gain up to 18 additional horsepower and 17 ft/lbs of torque depending on the tune you choose. This tuner plugs into the OBD-ll port and features a hand held device. This system lets you monitor your engine data to keep track of engine and transmission performance. Some of...
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  • Can Yakima SkyBox 18 Cargo Box Remain on Vehicle When Empty
  • According to my Yakima representative, it is perfectly fine to leave the # Y07336 SkyBox 18 on the roof when it is empty. The box is rock-solid, and will not depend on any weight in it to provide stability. However, keep in mind that leaving the box on the vehicle when it is not needed will have negative effects on your fuel economy.
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