ReadyLIFT 3" Rear Block Kit for 1999-2024 Chevrolet Silverado 1500/1500 HD & GMC Sierra 1500

$169.95
FREE SHIPPINGNo sales tax Only 1 leftIn stock now  Estimated delivery
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See it on a truck

Rake back where it belongs

ReadyLIFT shows its cast iron rear lift blocks with vehicle specific U-bolts and hardware.

Rake back where it belongs

ReadyLIFT shows its cast iron rear lift blocks with vehicle specific U-bolts and hardware.

Frequently Asked Questions

Straight answers on specs, fit and support

Why add rear lift to a leveled truck?

Leveling the front removes the factory rake. A rear block kit adds some of it back, so the truck sits right once a trailer or a heavy load pushes the rear down.

Can I stack these on my factory blocks?

No. ReadyLIFT designs its kits so one block per side does the job, and it notes that stacked blocks may be illegal in some states. Follow the install sheet for your truck.

Does drive shaft type matter?

On some trucks, yes. Several kits are specific to one-piece or two-piece drive shafts or to single rear wheel trucks. Check the title and fitment on this page.

Will I need an alignment after installing it?

Yes, plan on one. ReadyLIFT notes the vehicle may need an alignment after installation, and headlamp aim should be checked at the same visit.

Does it affect driver-assistance cameras and radar?

Changing ride height can shift camera, radar and sonar aim. ReadyLIFT says to check and recalibrate these systems after installation, and some vehicles need dealer tools to do it.

Can I install it myself?

ReadyLIFT recommends a certified mechanic and says to read the instructions fully before starting. The install sheet and ReadyLIFT's estimated install time for this exact kit are on this page.

What our customers say

4.8 · 15 reviews

Niallfay Verified
08/13/2025

3 inch rear leaving kit

it fit very well it work great it lift my turck up the perfect amount

NHAT4 Verified
03/04/2025

Quality product

Ready lift rear blocks and 2" front spacers for a GMC AT4.

Anonymous Verified
12/21/2024

Excellent

The kit was perfect, all parts were there. Very easy install, just remember to presoke with some penetrating oil for a few days before install, makes life a lot easier

Anonymous Verified
10/25/2024

Awesome

Pretty easy install took about an hour or so and it looks great with my new torsion keys

Anonymous Verified
10/14/2024

mik

very easy install truck looks like a truck again

Anonymous Verified
06/04/2024

2011 silverado

Easy way to put rake back in truck with level kit.

Anonymous Verified
06/01/2024

2000 Silverado

Appearance and quality excellent. Instructions seem appropriate.

Anonymous Verified
04/29/2024

Looks great

Intalled these along with torsion key leveling kit in the front on my 2003 silverado. They look great after they were installed. One thing i did to make it easier on intallation is spary them with a lube, i used pb blast and a strong impact and the u bolts and nuts slipped right off.

Anonymous Verified
04/05/2024

2004 Chevy Silverado 1500

Very happy with the ready lift rear block kit havent leveled the front yet but the truck looks sick with just the back lifted. Installation was a breeze if u have a couple a good jack stands and a impact gun. Great product would recommend everybody to get one who has a truck that wants a more aggressive look!

Anonymous Verified
04/02/2024

ready lift

Easy install. You do need a impact wrench or it will take forever to to tighten the nuts. Looks great on my truck. I used both front and back kits and it gave me almost 2 inches of lift and kept the rake. Would highly recommend.

Anonymous Verified
02/21/2024

Good lift!

I liked these blocks better than others I looked at because I didn't want to stack blocks. They worked really well, easy to install, took maybe an hour. Just make sure you have an impact that can tighten the lock nuts. Raised torsion bars to match back lift though and gave it a nice stance now. Do get a front end alignment if you do that too though, they are a must! Really enjoy the look of my truck now though!

Anonymous Verified
02/19/2024

2007 Silverado

Combined with a 2in leveling kit. the truck handles and looks great!!!

Anonymous Verified
05/29/2024

66-3003

Puts the perfect amount of rake back into your truck once you have had it leveled.

Anonymous Verified
05/02/2024

Does what its supposed to.

The truck looks good and the install was easy, but the rear suspension is horrible now. Cheap lift.

Anonymous Verified
02/09/2024

3" Lift Blocks by ReadyLift

After adding a 2" front leveling kit I decided the truck (2008 GMC Sierra Crew 4X4 1500) seemed to now sit too level and slightly lower in the back end when my boat trailer was hooked up. These did the trick by adding a slight "rake" back into the truck by putting these blocks in place of the factory 1" blocks on the rear axle/springs. It doesn't seem to have affected the ride and when combined with a front 2" kit really made the truck look 100% better in my opinion while maintaining the stock shocks and ride quality. I considered air bags, etc., but this was the much cheaper and easiest install way to go IMO. The reason I say this kit was good and not excellent is that I think the U-bolts are too long for this application. They work fine and the install was simple, but there must be approximately 2 plus inches of extra thread below the nuts after these are tightened up! That was a lot o