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2011-2019 GM 2500HD Pro Comp 6-8" Adjustable Lift Kit - Pro Comp K1085B

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  • 2011-2019 GM 2500HD Pro Comp 6-8" Adjustable Lift Kit - Pro Comp K1085B
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  • Pro Comp K1085B 2001-2019 GM 2500HD Drop Crossmember
  • Pro Comp K1085B Front and Rear Lift Shocks
  • Pro Comp K1085B
  • Pro Comp K1085B Steering Knuckle
  • Pro Comp K1085B Installed 2011-2019 GM 2500HD
RRP: $2,457.88
$1,658.69 (You save $799.19)
300.00 LBS
Free Shipping

 Product Description

2011-2019 GM 2500HD Pro Comp 6-8" Adjustable Lift Kit - Pro Comp K1085B

Pro Comp K1085B is the perfect lit kit for your 2011-2019 Chevy & GMC 2500HD! If you're tired of the other guys failing rusty powder coat kits with no warranty and only a 1 year warranty of the parts then Pro Comp has you covered! This Pro Comp Lift Kit has all the boxes checked and is the most complete lift kit on the market today! Don't put a cheapo going to rust kit on your rig! Do it right with a Pro Comp Lift Kit! 

This Pro Comp Lift Kit Fits- 

  • 2011-2019 Chevy 2500HD 2wd/4wd
  • 2011-2019 GMC 2500HD 2wd/4wd

This 6" Pro Comp Lift Kit Includes- 

  • Steering Knuckles
  • Drop Crossmembers
  • Diff Drop Brackets
  • Sway Bar Endlinks
  • Differential Skit Plat
  • Rear 3" Lift Blocks
  • Rear U-Bolts
  • Hardware
  • Instructions

This Kit Is Packaged In 5 (FIVE) Boxes! With Everything needed for install! The other guys cram it in 2 boxes. NOT COOL! 

  • 51802B-1
  • 51802B-2
  • 51802B-3
  • 51802B-4

Wheel/Tire Fitment - 

  • Must Use 17" Rims Or Larger Wheels 
  • Not To Exceed 6.125" Back Space
  • Max Tire Size 35" 
  • 8"-10" Prefered Wheel Width 

How's The Kit Adjust 6-8"?

  • Cognito Upper Control Arms 
  • Front Torsion Keys
  • Front Shock Extenders
  • Rear Add A Leaf


  • For compression struts on 08-10 Gas Models - use 91-2074 instead of 91-2126
  • 05-10 Vehicles with Allison transmission - CV Front Driveshaft 51258 is recommended for extended highway speed use in 4x4 HI.


  • 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Chevy 2500HD 2wd/4wd
  • 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 GMC 2500HD 2wd/4wd


Pro Comp Suspension Part # K1085B


 Warranty Information

At Pro Comp, we know you have many choices when selecting products to personalize your vehicle. You should demand nothing but the highest quality available and have total confidence that the products you selected are the best in the industry. It is for these reasons that Pro Comp Suspension products are backed by the best warranty in the industry...the Pro Comp Promise! Pro Comp promises that its products will last a lifetime or we will replace it free of charge. It's that simple! Because of our commitment to quality and manufacturing excellence, we are able to stand behind our products. FOREVER. It is Pro Comp's Promise that if one of our suspension products breaks not due to misuse, neglect or vandalism, we will replace it. WHETHER YOU ARE THE ORIGINAL PURCHASER OR NOT, you can be assured that we will make it right. The Pro Comp Promise covers all suspension products including shocks and steering stabilizers. Buy Pro Comp Suspension today and enjoy it for the rest of your life!
That's our Pro Comp Promise!

Pro Comp warranties its full line of products to be free from defects in workmanship and materials for the life of the product. Pro Comp’s obligation under this warranty is limited to repair or replacement, at Pro Comp’s option, of the defective product. Any and all costs of removal, installation, freight or incidental or consequential damages are expressly excluded from this warranty. Pro Comp is not responsible for damages and / or warranty of other vehicle parts related or non-related to the installation of Pro Comp product. A consumer who makes the decision to modify his vehicle with aftermarket components of any kind will assume all risk and responsibility for potential damages incurred as a result of their chosen modifications. Warranty coverage does not include consumer opinions regarding ride comfort, fitment and design. Warranty claims can be made directly with Pro Comp or at any factory authorized Pro Comp dealer.

IMPORTANT! To validate the warranty on this purchase please be sure to mail in the warranty card.

Parts subject to normal wear; this includes bushings, bump stops, ball joints, tie rod ends and heim joints.
Finish after 90 days.
Damage caused as a result of not following recommendations or requirements called out in the installation manuals.
Pro Comp MX Series coil-over shocks are considered a serviceable shock with a one-year warranty against leakage only. Rebuild service and replacement parts will be available and sold separately by Pro Comp. Contact Pro Comp for specific service charges. Pro Comp accepts no responsibility for any altered product, improper installation, lack of or improper maintenance or improper use of our products.

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Accessory Partners, LLC

7640 E Gelding Dr, Suite 100

Scottsdale, AZ 85260

Ph. No: (866) 409-8673


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