Description

ReadyLIFT offers a leveling kit designed for 2011-2019 GM 2500/3500 HD trucks, featuring forged torsion keys and heavy-duty fabricated steel upper control arms. This kit is renowned for its strength and safety, making it the top choice for leveling the GM 2500/3500HD platform. It includes ultra-strong fabricated boxed upper control arms with 1-ton ball joints, providing an excellent leveling solution at an affordable price. The ReadyLIFT 44-3100 Extreme-Duty Upper Control Arms are constructed from laser-cut and CNC-bent .125 4130 chromoly plate steel, ensuring exceptional durability for trucks with 0"-8" of lift. The pivotal points are maintenance-free, featuring 1-ton spring-loaded HD series ball joints that maintain the factory driving experience, even under the weight of heavy aftermarket wheels and tires. To enhance longevity, CNC machined billet aluminum caps protect the ball joints from road debris. The frame side pivots incorporate innovative TCT bushings, self-lubricating and designed to last. These bushings include "side biter" washers to aid in alignment maintenance. The free-floating bushing design eliminates friction, a common cause of traditional bushing failure. Each ReadyLIFT Extreme-Duty Upper Control Arm boasts a rugged Anthracite Gray powder coat finish and a stainless steel ReadyLIFT brand arm badge, setting new standards for upper control arms. This kit is compatible with 2011-UP GM 2500/3500HD trucks with 0"-8" of front lift. It comes with durable Grade 8 hardware, and installation requires no modifications. Note: Lift height must not exceed 26.25" for 4WD and 27" for 2WD vehicles when measured from the center of the wheel to the fender lip above the 12 o'clock position.

2.25" Front Leveling Kit W/ Heavy-Duty Fab Control Arms - GM 2500/3500 HD 2011-2019

Specifications

BrandReadyLift
Part Number66-3012
FitmentDirect Fitment
Front Lift ComponentTorsion Key
Front Lift Height2.25 Inches
Front or RearFront
Install DifficultyDifficult Requires Professional Installation
Installation TimeAbout 5 hours
Max Tire Size33 Inch
Weight35 lbs

Vehicle Fitment

Year(s)MakeModelSubmodel
2015-2019ChevroletSilverado 2500 HDHigh Country
2011-2019ChevroletSilverado 2500 HDLT
2011-2019ChevroletSilverado 2500 HDLTZ
2011-2019ChevroletSilverado 2500 HDWT
2015-2019ChevroletSilverado 3500 HDHigh Country
2011-2019ChevroletSilverado 3500 HDLT
2011-2019ChevroletSilverado 3500 HDLTZ
2011-2019ChevroletSilverado 3500 HDWT
2015-2019GMCSierra 2500 HDBase
2011-2019GMCSierra 2500 HDDenali
2011-2019GMCSierra 2500 HDSLE
2011-2019GMCSierra 2500 HDSLT
2015-2019GMCSierra 3500 HDBase
2011-2019GMCSierra 3500 HDDenali
2011-2019GMCSierra 3500 HDSLE
2011-2019GMCSierra 3500 HDSLT
2011-2014GMCSierra 2500 HDWT
2011-2014GMCSierra 3500 HDWT

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ReadyLift P/N 66-3012

Leveling Kits

$719.95

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Free pickup at an H&H store Free — we'll bring it to your store, usually 1–3 days
Installed at your local H&H store. Added to your order as its own line.
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Free store pickupReady at your local H&H
22 storesAcross the Southeast
Family-ownedServing trucks since 1987
Professional installationAdd it to your order for $800.00
Fitment guaranteeIf it doesn't fit, no restocking fee Details
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Warranty handled hereClaim it at the store, not by mail Details
4.8 out of 5 stars, 5,785 Google store reviews. These rate our stores, not this product. Read the reviews.
4.8
5,785 reviews
Store reviews on Google

Rated 4.8 across 24 stores

Every review below is a verified Google review of an H&H store — written by real customers about the people who sold, fitted and stood behind their gear.

Mitch Zilm
Gainesville · 7 hours ago

I understand now why LEER has such high reviews. Blake and Justin create an environment that is completely stress free. Their knowledge and communication skills are top notch. My trailer hitch install was complete in less than an hour. Make the call, you won't be disappointed!!

Chase Crosby
Pensacola · 1 day ago

Great team great work highly recommend!

Scott Henslee
Marietta · 1 day ago

Everyone was professional and courteous.. It was a very pleasant experience. I am very impressed with my treatment and the product and won’t hesitate to return. Highly recommend.

Robin Little
Conyers · 3 days ago

Every employee was very helpful, kind and went out of their way to help me.

Dog Dog
Montgomery · 4 days ago

This place is the best, customer service is exceptional, they install steps for my denali , twenty five hundred h d, they have installed rock lights on my truck, i am very happy with this company.

Paul M. Campbell II
Trussville · 4 days ago

Wonderful people to work with. I have had both a Tono cover and mudflaps installed. They even helped finish up a taillight installation that I almost completed. These are the best people that I know to go get anything for your truck. I would recommend them highly!

Maryann Surtees
Tupelo · 1 week ago

Called the night before for a repair on the trailer. They were there at the exact time they said they would be and was very quick with the service. The technicians were very kind and polite, they even explained some parts and how they worked. Will definitely be back if i have any issues in the future when in the area.

Chris Latham
Fultondale · 1 week ago

Good job done. Friendly and fast. What else could I ask for.

Brian Wheeler
Jonesboro · 1 week ago

I recommend for anyone needing upgrades to their vehicle. I was in and out in an hour for my lightning installation. I'll be back.

Reviews of H&H Truck & Outdoor stores, sourced from Google. They rate our stores and service, not this individual product.

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