ReadyLift P/N 42-35840

MAX3.3 Lift Kits

Description

Built with heavy-duty DOM tubular steel upper control arms featuring high-angle proprietary ball joints, this kit provides superior articulation, enhanced durability, and extended component life—something generic lift kits just can’t match.Heavy-Duty Lift Components
Boxed steel front and rear crossmembers
Full-width 3/16” & 8” front skid plate
1/4” boxed plate steel differential drop brackets with double gussets and a center rib for added strength
5” fabricated rear lift blocks with integrated bump stop landings
Factory Ride and Turning Radius Retained
Enjoy all the benefits of a lifted truck—aggressive stance, increased clearance—without sacrificing comfort or drivability.
Wheel & Tire Fitment:Recommended (no trimming):
20x9, 0 offset wheels with 37x12.50 tires
Max Fitment (with trimming):
20x10, -18 offset wheels with 37x12.50 tires
Note: May require trimming of front valance, inner fender liners, and mud flaps
Thousands of miles of testing on highways, trails, and everything in between prove that this new ReadyLIFT system doesn’t just lift—it elevates performance. This is the lift kit that makes your GM 1500 drive better than stock.NOTES:  If used on a AT4 or Trail Boss you will get a net a 6" over factory stock height. If used on a AT4X or ZR2 you will net a 6" over factory stock height and will remove the Multimatic shocks and lose that functionality.Note: Use of Auto 4 Hi feature not recommended. Not for use on Diesel as we don’t include an oil line relocation bracket or Denali models. Not compatible with Adaptive Ride Control or keeping Multimatic suspension. Not compatible with rear mono-leaf springs. Click here to learn how to determine if you have rear mono-leaf springs. Not compatible with Super Cruise. Single Cab configuration has not been validated for fitment & drivability by ReadyLIFT.

8" MAX3.3 Suspension System - GM Silverado / Sierra 1500 - 2026 With Falcon 3.3 Shocks

Specifications

BrandReadyLift
Part Number42-35840
ColorBlack
FitmentDirect Fitment
Front Lift ComponentControl arms with Shocks
Front Lift Height8 Inches
Front or RearFront and Rear
Front ShocksFalcon 3.3 Coil Struts
Install DifficultyDifficult Requires Professional Installation
Installation TimeAbout 5 hours
MaterialSteal
Max Tire Size37 Inch
Rear Lift ComponentBlock and U-bolt with add a leafs
Rear Lift HeightRear Lift Height
Rear ShocksFalcon 3.3 Shocks
Shocks IncludedYes
Weight314 lbs

Vehicle Fitment

Year(s)MakeModelSubmodel
2025-2026ChevroletSilverado 1500LT
2025-2026ChevroletSilverado 1500LT Trail Boss
2025-2026ChevroletSilverado 1500LTZ
2025-2026ChevroletSilverado 1500PPV
2025-2026ChevroletSilverado 1500RST
2025-2026ChevroletSilverado 1500WT
2025-2026ChevroletSilverado 1500ZR2
2025-2026GMCSierra 1500AT4
2025-2026GMCSierra 1500Denali
2025-2026GMCSierra 1500Elevation
2025-2026GMCSierra 1500Pro
2025-2026GMCSierra 1500SLE
2025-2026GMCSierra 1500SLT
ReadyLift P/N 42-35840

MAX3.3 Lift Kits

$5,199.95

Check if this fits your vehicle Select your vehicle

1 in stock!
In our warehouses — we’ll bring it to your local H&H store, usually 1–3 days
If an item can't be sourced, a refund will be given and the order will be canceled.

Free pickup at an H&H store Free — we'll bring it to your store, usually 1–3 days
Professional installation available
We install this! Suspension, wheel and tire labor varies a lot by vehicle and setup - contact your local store for an exact installation quote.
Ships Fast
Free store pickupReady at your local H&H
22 storesAcross the Southeast
Family-ownedServing trucks since 1987
Installation availableAsk your store for a quote
4.8
5,563 reviews
Customer Reviews

Rated 4.8 across 22 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.

Pensacola · 8 hours ago

Easy people to deal with and friendly. Will do business again with them.

Marietta · 21 hours ago

The staff is friendly and helpful. They went out of their way to make sure I got a warranty part replaced. Their communication is professional and they completed the work in a timely manner and it looks wonderful! Thanks!

Pelham · 22 hours ago

Bought step rails for a truck. Took less than an hour to have them installed! Great work!

Gainesville · 22 hours ago

Great service. Super quick install.

Trussville · 2 days ago

Love the new look

B K
Conyers · 3 days ago

Eric was a pleasure to work with on my LEER top! Capable service guys installed my top and it looks great. Thank you!

Cumming · 5 days ago

My experience was great Brandon was exceptionally helpful and professional and the crew did a great job installing my tonneau cover Thanks

Decatur · 7 days ago

Tyler and his team have done a couple different jobs for me this year on two different trucks. The quality of work was outstanding.

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