ReadyLift 42-30660 - MAX3.3 Lift Kits
ReadyLift 42-30660 - MAX3.3 Lift Kits
ReadyLift 42-30660 - MAX3.3 Lift Kits
ReadyLift 42-30660 - MAX3.3 Lift Kits
ReadyLift 42-30660 - MAX3.3 Lift Kits
ReadyLift 42-30660 - MAX3.3 Lift Kits
ReadyLift 42-30660 - MAX3.3 Lift Kits

Description

The system clears up to 37x12.50 tires on 20x9 wheels (0 offset) giving your GM HD truck the aggressive stance and capability it deserves without sacrificing drivability.Falcon 3.3 Fast Adjust Performance3-Position Compression Knob: Soft, Custom, or Firm to instantly change ride feel.
8-Position Micro Adjust Dial: Fine-tune rebound damping with precision.
Reservoir Design: High-capacity reservoir maintains consistently damping across temperature ranges.
Hard-anodized 6061-T6 Aluminum bodies resist impact and corrosion while increasing oil capacity for consistent performance.
VOD (Volume Optimized Damping) piston technology reduces body roll, improves control, and minimizes bottom-out in extreme conditions.
Red Line High VI Shock Oil delivers consistent performance at extreme temperatures (-50°F to 450°F).
Built for Every JobWhether you’re towing, hauling, exploring the backcountry, or just want the ultimate HD stance for daily driving, the ReadyLIFT 6” MAX3.3 delivers unmatched versatility, premium ride quality, and serious strength.Note: Single cab fitment has not been validated. GM HD trucks with factory Tow Package may require custom-length U-bolts.

6'' MAX3.3 Suspension System W/ Falcon 3.3 Shocks And Fab UCA Arms - 2020-2026 GM Silverado / Sierra 2600HD/3500HD

Specifications

BrandReadyLift
Part Number42-30660
Install DifficultyDifficult Requires Professional Installation
Maximum Lift6
Weight421 lbs

Vehicle Fitment

Year(s)MakeModelSubmodel
2020-2026ChevroletSilverado 2500 HDHigh Country
2020-2026ChevroletSilverado 2500 HDLT
2020-2026ChevroletSilverado 2500 HDLTZ
2020-2026ChevroletSilverado 2500 HDWT
2020-2026ChevroletSilverado 3500 HDHigh Country
2020-2026ChevroletSilverado 3500 HDLT
2020-2026ChevroletSilverado 3500 HDLTZ
2020-2026ChevroletSilverado 3500 HDWT
2020-2026GMCSierra 2500 HDAT4
2020-2026GMCSierra 2500 HDDenali
2022-2026GMCSierra 2500 HDPro
2020-2026GMCSierra 2500 HDSLE
2020-2026GMCSierra 2500 HDSLT
2020-2026GMCSierra 3500 HDAT4
2020-2026GMCSierra 3500 HDDenali
2022-2026GMCSierra 3500 HDPro
2020-2026GMCSierra 3500 HDSLE
2020-2026GMCSierra 3500 HDSLT
2020-2025ChevroletSilverado 3500 HDBase
2020-2021GMCSierra 2500 HDBase
2020-2021GMCSierra 3500 HDBase

Own this? Tell other truck owners how it fits and holds up. Write the first product review

ReadyLift P/N 42-30660

MAX3.3 Lift Kits

$4,599.95

ⓘ
Check if this fits your vehicle Select your vehicle
Professional installation available
We install this! Labor runs $160/hour and suspension, wheel and tire work varies a lot by vehicle and setup — contact your local store for an exact installation quote.
800-953-7108
Nothing is charged for it today — your local H&H store works out the exact cost when they call to say your order has landed.
Built to orderShips direct from the manufacturer to your local H&H store. Call 800-953-7108 for lead times.

If an item can’t be sourced, a refund will be given and the order will be canceled.

Free store pickupReady at your local H&H
22 storesAcross the Southeast
Family-ownedServing trucks since 1987
Installation availableLabor from $160/hour — ask your store
Fitment guaranteeIf it doesn't fit, no restocking fee Details
Price matchFound it cheaper? Tell us before you buy Details
Warranty handled hereClaim it at the store, not by mail Details
4.8 out of 5 stars, 5,735 Google store reviews. These rate our stores, not this product. Read the reviews.
4.8
5,735 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.

Gary Holtzclaw
Oxford · 23 hours ago

Bedliner installed, in and out less than 20 minutes

Don Traylor
Jonesboro · 1 day ago

Brian was so very professional and knowledgeable of the job he performed!!!

Ryan Spikes
Lilburn · 1 day ago

I purchased a roll up cover that came damaged from the factory. Jim was able to kindly replace my broken part with another one. Exceptional customer service.

Zachary Brooks
Marietta · 3 days ago

Great service as always. Needed something quickly, the store had it in stock and was able to pickup within minutes. Justin was helpful and very accommodating. Highly recommend!

Allen
Gainesville · 3 days ago

Just had Arcane Warrior roof rack installed. Unbelievably quick and convenient service. Blake and Garrett were readily available and exceptionally personable. Highly recommend them for any and all truck accessory recommendations, provisions and installations!

Michael Burgess
Cumming · 4 days ago

Good pricing, fast service. Quality products.

Ike Newton
Trussville · 4 days ago

Good experience. If you need truck accessories, these are the guys.

Eric Cohen
Madison · 4 days ago

⭐️⭐️⭐️⭐️⭐️ WOW – That’s How You Stand Behind Your Work H&H installed my airbags last year, and recently I ran into an issue where they stopped working. From the very first call, they were incredibly helpful and patient, walking me through troubleshooting over the phone trying to save me a trip. When we couldn’t get it resolved, I called first thing Monday morning and they had me scheduled right away. They got the truck in, diagnosed the issue, and replaced the parts — completely under warranty — no hassle, no excuses. A couple hours later I was back on the road. That’s rare service these days. Professional. Honest. Stand-up guys who truly stand behind their work. H&H is hands down the place to go for all your truck needs. 💪

John Nickell
Pensacola · 4 days ago

Very knowledgeable, great selection and fast install .

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

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