ReadyLIFT 3.5" SST Lift Kit for 2011-2016 Ford F-250/F-350 Super Duty

$839.95
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See it on a truck

Watch the install

ReadyLIFT's own install video for this kit on a Super Duty. Watch it before the job to see the steps and tools involved.

See it on the truck

ReadyLIFT's own video of this kit on a 2011-2016 Super Duty, showing the parts and the finished stance.

How it works

ReadyLIFT explains this product line and what it changes on your truck.

Watch the install

ReadyLIFT's own install video for this kit on a Super Duty. Watch it before the job to see the steps and tools involved.

See it on the truck

ReadyLIFT's own video of this kit on a 2011-2016 Super Duty, showing the parts and the finished stance.

How it works

ReadyLIFT explains this product line and what it changes on your truck.

Frequently Asked Questions

Straight answers on specs, fit and support

How is an SST kit different from a leveling kit?

A leveling kit raises only the front to cancel the factory rake. An SST kit lifts the front and the rear, so the whole vehicle gains height.

What is the largest tire it clears?

The tire size ReadyLIFT lists for this exact vehicle is in the specifications on this page. Tire dimensions vary by brand, so test fit your wheel and tire combination before mounting.

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.

Is an SST kit covered for off-road use?

ReadyLIFT's warranty excludes damage from off-road abuse on its lift kits. Its Jeep SST and Terrain Flex kits are the exception and remain covered in recreational off-road use.

What our customers say

4.6 · 110 reviews

Photos from owners

+89
Erock22 Verified
06/21/2026

Great look

This lift was put on my truck about a week ago and it feels great and looks great!

HeathL5 Verified
07/03/2025

Great components make for a smooth ride

I bought the lift kit about a month ago. I had the lift kit installed one week ago and couldn’t be happier. I have been very impressed with the ride quality and how it is still a very smooth ride.

Christopher Verified
03/17/2025

2019 Ram 1500 3.5 SST lift

Brought an entirely new look to my Ram. Looks and feels like a new truck!!

James N. Verified
09/26/2026

Perfect was very easy to

Perfect was very easy to assemble directions were awesome

Roho78
08/21/2026

AWESOME KIT!!

Installed the 69-6837 kit on my 2022 JL. Easy install, ride quality is great. Added the Falcon adjustable stabilizer also. Running 37x13.50-22 Nitto Trail Grapplers and 22x12 Fuel Rebar wheels.

CaliO Verified
06/09/2025

Looks great!

This 3.5 lift looks amazing on my truck! It still rides smooth like everything is factory and I have no complaints about the lift. The only reason why I gave it 4 out 5 stars is because they sent me the wrong lift and I missed my appointment. But they next day aired it to me on a Saturday and had it put on Monday. Overall I’m happy with it.

Cjlucas78 Verified
03/02/2026

Great lift for a great price

I have a 21 Platinum F250 and wanted to keep the factory smooth ride and fit 37s under the truck, this accomplished that perfectly.

Robert D. Verified
02/23/2026

Great Lift

The 3.5 lift installed perfect on my 2021 GMC Canyon 4WD AT4 Crew. I wouldn't do it myself again as compressing these springs with the off the shelf compressors is stupid dangerous. Trust me, without details we were lucky. Other than that everything else was a breeze and it looks great!

Ross
01/03/2026

Installed on 2018 F-150 STX and still has rake.

Had a local shop install this 3.5” lift on my truck and was told my truck would be leveled - I was disappointed in the results. Rear is 3.5” taller than front (see pictures). Is there any way to fix this? I’m also questioning if the shop installed this correctly, though from what I’ve been told the shop has a good rep. Overall, truck looks better than before with lift, wheels, and tires, but I wanted a leveled lift.

Patrick27 Verified
06/22/2025

Easy to install

This lift has been great. Picked my truck up just enuff to look good with 33 also giving me more ground clearance. The ride quality is better also. It wasnt that hard to install eather. So far love it

Stash
07/02/2026

Easy, Straightforward Installation

At a relaxed pace, it took me about the same amount of time as the directions stated. The directions were clear and concise. My only *slight* gripes would be that the camber/caster kit is the basic single-cam bolts rather than the dual-cam which would keep the adjustment a bit better. Although, I guess they could have just not included any to begin with. My the camber & caster angles ended up being within specifications without them anyway. Also, the vehicle does have a slight rake still (4WD). It's not terribly noticeable, but it is there.

SoldBT Verified
06/07/2025

Great stance

I wanted a good looking lift, but not too tall. The 3.5 is an awesome look overall & I don't have to worry about scraping my roof anywhere.

ChrisW Verified
06/03/2025

Awesome product, will buy again

Almost 100k miles on with this lift and zero issues. I will defiantly buy again

Tad58 Verified
06/01/2025

Perfect

I am extremely happy with the quality of the SST lift. Gives the F150 the right look and ride hieght. Clears 35” tires with no rubbing.

Er19ic74 Verified
05/21/2025

Love my Lifted Colorado

Time to get new tires on my ‘15 Colorado and wanted a more aggressive look. This 3.5” lift was the perfect solution paired with some aggressive tread tires gave me the desired look. Had a local tire shop do the install for reasonable cost. They commented on the ease and quality of the parts.

Ry5811
05/21/2026

Satisfied customer.

Had the 3.5” SST lift installed on my 2019 F150. Drives and rides great. Thanks to everyone at ReadyLift!

F150 2019 Blk Verified
02/05/2025

3.5in lift as promised. rides exactly the same,

rides exactly the same, no change from original nice comfortable stock ride. tires 285/75/17 on stock rim (tire height is 33.8in) they fit great

Kmack
05/31/2026

Rubbing on lca and coils

Had this installed on my 21 ram it rubs pretty bad on the lower control arm and also rubs the coil spring for the cost I'd skip this and go to a 4inch kit with coils spindles amd control arms

Mfest67 Verified
03/29/2026

No Eco Diesel

I bought this and before installing my installer asked if this would fit an Eco Diesel? I call ready lift and it will not fit an EconDiesel?? I was super disappointed and had to send back. I wished the ordering page or product description would say what if fits or doesn’t! I will still buy Ready lift in the future, but just can make it work on this truck.

Pweezy Verified
11/29/2025

Good buy

Lift is great for what I needed. On 2018 f150 fx4, make sure you add the spacer. Directions say not to, but make sure to do it. Ended up having to take everything apart and adding spacer.

D.Sims
05/19/2026

3.5 lift on 2021 Ram 1500

Got this kit put on my Ram along with some 35x12.50 on my stock 20’s. Couldn’t be happier.

RedRam69
09/27/2026

Overall happy

When assembling your strut, you may need to remove some of the powder coating in the top hat in order to get your shock top nut seated correctly. You need to compress the factory spring alot, I tried to use a bolt on spring compressor but it was way too difficult. For the tools I had so I recommend a shop to handle that portion. All the parts for the kit itself arrived in great condition. I am very happy with the kit and installed it all myself (other than the strut assembly) it took about 10HRs of actual work. The ride quality is alittle rougher but not uncomfortable. Parts are not readily available at local parts stores if you break any bolts so it might be handy to get a few extra ahead of time.

F.krueger12
05/16/2026

Absolutely amazed!

Glad I went with this kit, after riding in trucks with other brand kits the ready lift 3.5 SST ride quality is by far the smoothest ride I am experiencing so far, hovers over bumps and haven't had an "ouch!" Moment hitting a bump! Great kit experience for your self! I am still running factory 20" wheels with 2" spacers for a nice stance and agressive look!

-TRCattleco
05/01/2026

Good Lift

Just got this lift installed. Kept the stock wheels and put on LT275/65R20 tires with no issues. Added airlift airbags that go in the rear coil springs to help when under a load.

Jaay
03/06/2026

Definitely recommend

Had this lift professionally installed at a local shop, no issues whatsoever came out perfect..295 60 20 Mickey Thompson Baja Boss on Fuel Contra...

Bkcarnes
08/25/2026

LOVE IT!

Had this installed professionally because I’m too old to use a manual spring compressor! Ride sits right where I wanted it. Still able to bring home a pallet of wet mulch (30 bags)!

Rally Point Garage
02/23/2026

So Far So Good!

Just had the 3.5” lift installed on my 2021 1500 and upgraded to 35” Nitto’s and 4Play wheels with -18 offset for the look I wanted. Looks great and minor new break-in noise I’m assuming until re-torque shortly. Overall very happy so far.

Aweiger
01/17/2026

Best decision

Went back and forth between this and the 2” level kit. So glad I chose this. It’s not obnoxiously tall, but definitely noticeable. Rides great on my longer commutes too. On 295/70R18 Nitto Terra Grappler G2 and 18x9 Black Rhino Glamis -12 wheels.

Nmellem
01/05/2026

Finally installed the lift and loving it

Besides the lift I add new 33s Toyo open country and 2in spacers. Had a local shop install the lift and I haven’t noticed and ride quality lose.

Trell
10/21/2025

Underwhelming

I bought this kit because there aren't many options for a 2021 Dodge Ram 2WD and the reviews on it seem to be decent. But this does not ride anywhere close to stock. The ride is very rough, even not going over speed bumps and just driving on the highway, truck "sways" inside and it's not a smooth ride. Looks good though

A-ARON
08/24/2026

Easy to install

Fairly easy to install. However if you have a 6.2 boss I would recommend getting a 5inch block in the rear for a more level look.

Decepticon
12/31/2025

Great ride

Got this kit 2 months ago and the ride doesn't change and it sits perfect in what i was looking for, great product.

Spanishfly
12/22/2025

Sweet!

Bought it a few months ago right after I purchased the truck and couldn’t be happier. Ride height is perfect, ride is perfect. I get a lot of compliments on the truck. Running 35s on 17s had to remove crash bars.

ROGER
12/03/2025

2021 ram 1500 laramie

Didn't change the rid comfort handling improved and love the look.

Mxboi
08/20/2026

Love it

Not to hard but takes time to do it by yourself and if you don’t have a 2 post lift

JFloyd
11/17/2025

Perfect lift for my F150

Bought this kit after extensive research and recommendation from my local shop. Shop quoted me a higher price for the kit, so I found my best deal online. Had my shop install it in a day and threw a new set of Nitto Ridge Grappler 305s on it today. Minor plastic trimming I did myself. Heavy duty alignment; drives like a dream. Added significant ground clearance and a super aggressive stance to the truck. Really happy with the result.

JonC.
11/11/2025

Great lift for the money!

Installed the 3.5" lift but opted for a 5" block in the rear. Love the ride.

Omeezy71
11/08/2025

Just what i was looking for

I bought this 3 months ago and i am pleased with this product! I would totally recommend, fits 37x12.50 really good just rubs on full turn

Kramflex
08/20/2026

Readylift 3.5inch Rubicon

easy install as long as you have all the tools needed for the job. so far it has been great offroad and on road. really digging the lift. Rubicon JLU on 37’s

TreeHouse
11/07/2025

Overall great lift!

This kit has been on my truck for over two years and has been perfect! For those complaining about rubbing issues, welcome to owning a lifted truck. Great product, great quality, and great functionality!

Rick G
10/19/2025

Great lift and easy to install.

I purchased this lift a few months ago and so far it's working out great. Ride quality is good and it sits nice and level. Highly recommend if you're looking to a nice lift without wanting to add too much height.

JFlo
03/08/2026

3.5 inch lift and 285 70R17 tires

I had the 3.5 Readylift installed on my 2021 Chevy Colorado WT 4X4 with 285 70R17 Dick Cepek Tires. The tires rubbed badly full turn and into any incline. The shop I had the installation trimmed the heck out of my inner wheel well covers, and the front inner bumper without success. I’m stuck with a new truck that looks good but I can’t even go up an inclined driveway without it sounding like my front end is getting ripped off. The shop just says the guidance was the tires should fit with no rubbing, well that definitely is not the case!!

CLStowe
10/16/2025

Perfect height, great look

Finally got my kit installed last week. It is exactly what I wanted. Provides the perfect height for the look I wanted. Combined with 35” Nitto Ridge Grapplers on 2019 Ram 1500.

Freddy163
08/01/2026

Ready Lift kit

Took about a day to do broke a couple bolts during the build but makes the truck look great I would definitely recommend this product

Hunter G
08/09/2025

Outstanding kit

Great kit for what it is. Quality components, good fit and finish, Neat and secure packaging, Included all hardware, easy to follow picture instructions, fast processing and shipping. My truck does ride a little rougher than stock but I also went with a super aggressive mud tire which is likely the reason. No Rubbing or trimming on road, have yet to take flex it out to see how it does off-road. More of a lift than expected but not too much to be a pain getting in and out of for a daily. 2020 Ram 1500 Bighorn Night Edition, 3.5 SST Lift, stock 20” wheels, 35x12.5R20 Yoko Geolandar M/T

Gchavarria
07/16/2025

Great lift.

I’ve had the lift for 3 months now and the truck rides great. My son and I installed it in our garage and it came together fairly easy. Currently running 20x9R20 with 35x12.5 ridge grapplers. I would highly recommend this lift.

Rockets24
06/22/2025

2020 RAM 1500 4X4 ECODIESEL

Lift turned out awesome. Completely changed the look of the truck. Installed 22"x10" Fuel Titan wheels with -18 offset, and 33x12.50 22" Toyo AT3 tires. No rubbing and no trimming at all, and the truck rides just as good as it did before. Final measurements from the ground to the fender wheel well opening are 41" in the front and 42" in the rear.

Sdeleon
07/16/2026

3” ready lift leveling kit

Installed this 3” ready lift leveling spacer on my 2021 turned out perfect and gave me the exact height I was looking for, the only thing I didn’t use out of the kit were the rear blocks. I used 3 inch blocks instead of the 4” that it comes with. By doing that my trucks at perfectly level all the way around at 44 inches from the concrete to the top of my wheel well

Lucky
06/08/2026

Struts breaking

I bought us product and got installed and I keep breaking struts I have broke 3 so far I just drive it to work and back don’t go off roading or anything but blacktop. Is there any longer struts you can use other than stock after the block is added to the strut and compressed there is no give to it at all?

Elfie
06/15/2026

Great Quality Product

I bought this kit for my 2020 Ram 1500, it’s a great kit if you want to keep from modifying the cross member and factory warranty etc. i do wish it came with a full coil for the rear. Other than that no complaints it looks good.35x12.50x20 with 20x9 0 offset no rubbing or trimming.

*Lee
06/15/2026

Does give your truck that nice look.

Bought this for my 2019 f 150 to give it that extra touch have gotten a lot of good complements. Only things is it does say 35” tires will fit but your going to have to do some trimming.

Matt84
02/17/2026

2019 F150 STX

This lift kit is worth the money if you're on a budget because you have to think about the installation fee unless you're doing it yourself. If i could do it again I would go with an actual 4" - 7" kit because I got used to it now and it doesn't look high as I want it to be anymore. This kit does the job but it's not fully leveled. I get about 1" difference from front to back. Front is about 41" tall and the back is about 42" tall with pretty much 35" tall wheels. But, take into consideration that depending on where you are the ground is not always leveled and your truck can appear like it's leaning forward more than normal so, as long as you are somewhere leveled the truck is going to appear leveled. It just depends where you are, just like in the picture it looks leveled because the ground is leveled.

Blackbeard79
06/08/2026

Do Not Buy

Has ruined my truck. Tore axle boot. Broke a strut. Replaced struts and now I'm bouncing all over the place. This kit is horrible. Do not buy. Now I've got to put more money into it just to return everything to stock. Readylift, I'm contacting my lawyer.

Astig
01/25/2026

Nice ride!!

I installed the readylift 3.5” SST with my Ram 1500 laramie 2019 model OFF ROAD PACKAGE. I’m just woried if it is just fine to have this CV angle. The measurement from the center hub to the fender lip is roughly 25.5” to 26”. Please advise

Chrismmmmmmmmmm
11/20/2025

Looks great fits great

I bought this kit about four months ago and the only problem I have is ride quality. I know it's just the coil springs are compressed with the blocks but it ride really rough. Any idea what the problem is?

LittleBearLLC
10/24/2025

Great product; but!!!!

I bought this right after March finally got time to install about a month ago install wasn’t pad in my garage by myself. I have a 2018 f350 limited and I’m running 35x12.5x20 in mickeys mts on 12x20 -44 offset i do have rubbing on the rear of both front wheel wells. It’s like the radius bracket should be moved forward a half in but the kit does look great on the truck. I still wish i went 6 in but I’m happy i would not try running 37s though i would rub bad.

Beau
11/24/2025

Disappointed

Put the 3.5" SST on my 2019 ford f150. My 275x65x20's rub the upper control arms when I make a full turn. Was hoping to put 285's on there, but it will make it worse. Wonder if I could put different control arms On it so that they don't rub.

Tom1
05/13/2026

3 Years Later. Please Read Before You Buy.

PLEASE READ: Purchased and had my ReadyLift professionally installed 3 years ago. It has been great ever since up until when it almost killed me yesterday. When driving to work (all highway), the actual upper control arm supplied with this lift kit broke resulting in my tire caving in. I am extremely grateful that this happened as soon as I took my exit from the highway and was only going 20mph. If it was 10 minutes prior, I most likely wouldn’t be here right now or severely injured. I have never seen a control arm completely snap before. I called readylift and they said they have never seen it happen and now sending me 2 new parts to install. I’m not sure if I feel comfortable driving my truck with this kit installed anymore and will most likely switch to a different brand. Please be cautious. I dodged a very big bullet by about 10 minutes.

BryceG
09/12/2026

Leveled well

Yes it is a little pricey but work it in the end, might have a little hood dip but not that noticeable. Been having it installed for around 2 years and it still rides smooth and no issues

2020 Tremor
04/15/2026

Tremor

Why will this kit not work on a 2020 Tremor? I see nothing different

Boosted62
03/25/2026

Ready lift 3.5 level kit

Nice kit, back still sits higher than the front though. Had issues keeping the steering wheel straight but got it sorted out with a different track bar and not using the supplied drop bracket. Ride is still factory. I recommend upgrading the steering stabilizer if going to a 37” tall tire. I went with the Fox ATS 2.0. Over all great kit, easy install, and looks great!