ReadyLift 42-30640 - MAX3.3 Lift Kits, Black
ReadyLift 42-30640 - MAX3.3 Lift Kits, Black
ReadyLift 42-30640 - MAX3.3 Lift Kits, Black
ReadyLift 42-30640 - MAX3.3 Lift Kits, Black

Description

- 6" Lift Kit GM HD Trucks- Heavy-duty fabricated steel components utilizing 3/16? and 1/4? steel plate- Full-coverage differential skid plate constructed from 3/16? steel plate- Laser cut, CNC formed heavy-duty front/rear drop crossmembers.- 37x12.50 with a 20×9” with a 0 offset wheel- Vehicle-specific performance-tuned Falcon 2.1 monotube dampers on all four corners.- Improved dynamic roll control and low-speed damping.- Dramatic improvement in on-road comfort and off-road performance.- Optimized fitment for unobstructed suspension travel and articulation.- 6061-T6 aluminum alloy shock body resists Impact to protect internal components.- Smooth-honed internal shock body surface for long-term performance.- 3/4” induction hardened chrome plated shaft resists rock damage, corrosion, and shaft buckling.- Large shaft diameter provides a wide range of adjustments on adjustable shocks.- Hard anodized 6061-T6 aluminum alloy billet piston.- 1-piece Teflon bronze piston wear band w/ O-ring.NOTE:  Some GM HD trucks equipped with Tow Package may require custom-length U-bolts purchased separately. Custom U-bolt length may vary by vehicle application.  If the ReadyLIFT kit's standard U-bolts are too short, ReadyLIFT recommends locally sourcing custom U-bolts built to each truck's specifications.

6'' MAX2.1 Suspension System W/ Falcon 2.1 Shocks- 2020-2026 GM Silverado / Sierra 2600HD/3500HD

Specifications

BrandReadyLift
Part Number42-30640
ColorBlack
FitmentDirect Fitment
Front Lift ComponentStrurt with Crossmember
Front Lift Height6 Inches
Front or RearFront and Rear
Front ShocksYes
Install DifficultyDifficult Requires Professional Installation
Installation TimeAbout 5 hours
Max Tire Size37 Inch
Rear Lift ComponentBlock and U-bolt
Rear Lift Height4 Inches
Rear ShocksYes
Shocks IncludedYes
Weight300 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

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ReadyLift P/N 42-30640

MAX3.3 Lift Kits, Black

$3,359.95

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In Stock
6 from our supplier network

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.
Ships Fast
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
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 · 1 day 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 · 2 days 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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