SKU: 98736909439

4 Inch Big Lift Kit 2019-2024 Silverado/Sierra 1500 Trail Boss / AT4 ReadyLIFT

$1088.97 $1209.97
Save 10%
No.2 Bestseller on salfueradeti.es >

Pay in installments of $302.49 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 29 - Sep 3

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

4 Inch Big Lift Kit 2019-2024 Silverado/Sierra 1500 Trail Boss / AT4 ReadyLIFTThe 44 39420 lift kit utilizes the very best in ReadyLIFT engineering with boxed steel front rear cross members and full width front skid plate constructed of thick 3 16 Inch plate steel. New 1 4 inch boxed plate steel differential drop brackets feature a double gusset and boxed center rib to take the abuse of front differential torsional twisting. Our 4 Inch lift kit features heavy duty angled and offset top mount strut extensions that realigns the

The 44-39420 lift kit utilizes the very best in ReadyLIFT engineering with boxed steel front/rear cross members and full-width front skid plate constructed of thick 3/16-Inch plate steel. New 1/4-inch boxed plate steel differential drop brackets feature a double gusset and boxed center rib to take the abuse of front differential torsional twisting.

Our 4-Inch lift kit features heavy-duty angled and offset top mount strut extensions that realigns the struts to optimize shock performance and minimize wear. A specially designed lower mount strut pre-load spacer offers the added benefit of a slight increase in spring rate to better handle the larger wheels and tires that will find their way onto this new lifted truck.

To lift the rear, new fabricated steel rear blocks with integrated bump stop landings have been added as well as new rear shock extensions. With months of engineering and development and more awesome features than we could possibly mention, the bottom line is this new Big Lift Kit is the best 4-Inch lift kit you can install on a new body style 2019-2023 GM 1500 4WD truck!

Thousands of miles of road and trail testing have proven our new 4-Inch lift kit makes these new GM 1500 trucks ride better than stock! Wheel and tire fitment information: 44-39420 6-Inch Lift Kit - Recommended max tire with no trimming: 20x9 0 offset - 35x12.50 tire. *Max with trimming: 20x10 -18 offset - 35x12.50 or 325/60R20 *Trimming requirements for larger than recommended wheel/tire include front valance, front felt liner edge, rear felt liner edge and front-rear well edge mud flap.

Features and Benefits:

  • 4-Inch lift kit for 2019-2023 Chevy Silverado Trail Boss and GMC at4 1500 trucks
  • Engineered for improved ride quality and handling performance
  • Includes ReadyGuard Powertrain Warranty
  • Not recommended for use with Auto 4 Hi feature
  • Not compatible with rear monoleaf springs
  • Single Cab configuration not validated for fitment and drivability by ReadyLIFT
  • Not for use on Diesel motor applications
  • 18inch wheels with 12mm offset recommended
  • 18x9 wheels with 0mm offset or higher not compatible

Details:

  • Fitment: Direct Fitment
  • Front Lift Component: Spacer
  • Front Lift Height: 4.0 Inch
  • Front Shocks: None
  • Front or Rear: Front and Rear
  • Fuel Type: Diesel
  • Install Difficulty: Difficult Requires Professional Installation
  • Installation Time: 5+ Hours
  • Lift Height: 4.0 Inch
  • Max Tire Size: 35 Inch
  • Rear Lift Component: Block
  • Rear Lift Height: 4.0 Inch
  • Rear Shocks: Bilstein
  • Shocks Included: Yes
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 98736909439

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 22 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
T
Tricia H.
Lexington, US
★★★★★ 5
Delicious and easy to chew probiotic gummies that also add fiber to your diet!
i just received this package of probiotic fiber gummies and can assure you that they taste terrific! The container is easy to open and includes an internal seal both to assure freshness and the safety of the product. These are individual gummies that are easy to chew and taste yummy! One flavor is citrusy and another has a berry flavor. Chewing them was not at all difficult and I did not feel like I ended up with lots of residual product stuck in my teeth. Each serving of 3 gummies provides 6 grams of fiber which is an additional benefit to the probiotics! The recommended dose is 3-6 gummies per day. As well as being flavorful and easy to chew, the addition of fiber is a great benefit for most people’s diets! I am a healthy woman of “a certain age” as the French say. I don’t have specific health problems that I know of but I am trying in general to maintain a healthy lifestyle. That was my goal in acquiring this product. This is the first day I have eaten and enjoyed these probiotic gummies. Of course I have not experienced any health benefits yet but my initial experience eating these soft gummies has been extremely positive! If you are interested in adding probiotics or fiber to your diet, I encourage you to purchase these inexpensive, delicious and easy to chew gummies!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
J
JReader
Natrona Heights, US
★★★★★ 5
Tastes Great!
I’ve tried a lot of fiber supplements over the years, and these are honestly one of the easiest ones to stick with consistently. The biggest thing for me is that they actually taste good. The Citrus Berry Splash flavor is pleasant without being overly sweet or having that weird artificial vitamin aftertaste some gummies have. They’re soft and easy to chew too. Some fiber gummies can be oddly hard or stick to your teeth, but these have a good texture and are easy to take daily. What I really appreciate is the convenience. It’s so much easier for me to remember gummies than mixing powders into drinks all the time. I can just take them quickly in the morning or after dinner and be done with it. After using them consistently, I’ve noticed they help keep things more regular without feeling harsh or causing the kind of stomach discomfort some fiber products can. They feel gentler compared to a lot of other options I’ve tried. The large bottle is another plus. With 126 gummies, it lasts quite a while, so even though the upfront cost might seem a little high, I think the value is pretty reasonable for how long they last. I also like that they’re a simple way to add a little extra support to my routine, especially on days where my diet probably isn’t perfect. Overall, easy to take, good flavor, gentle on the stomach, and something I’ll continue buying.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
J
✮ Jess ✮
Fort Morgan, US
★★★★★ 5
Yummy and great alternative!
I’m a regular user of Benefiber powder. I add it to my protein shakes in the morning - but there are days I don’t have time to make a shake. I needed an alternative source for fiber and decided to try these. PROS: - Tasty! I really like the fruity flavor. It’s not too strong of a flavor and it leaves a decent aftertaste. - They’re easy to chew, swallow, and go down. - Container comes with 126 gummies which will definitely last a while. - Freshness is good. I’ve opened and shut the container several times over the last couple of weeks and the remaining gummies stay soft. - They work to keep me regular, which is nice because I don’t always have to have the powder. CONS: - They make my husband gassy and bloated. He isn’t used to daily fiber, so maybe it’s just going to take some getting used to.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
D
D2 Reviews
Dallas, US
★★★★★ 5
Great flavor, great value!
I was truly impressed with these chewable vitamins! First, they have a delightful flavor, possibly a mix of orange and raspberry, and they taste pleasantly sweet. The texture resembles that of fruit snacks rather than gummies, as they did stick to my teeth slightly, but not for long. You receive a good supply of 42 servings (with 3 chewables per serving). I did find that they contain a bit more sugar than I expected (2g), and I wish they included at least some amount of soluble fiber. However, with 6g of dietary fiber, they complement my usual supplement well. Overall, this is a great value for the money and an impressive supplement.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 3, 2026
C
cera
Belleville, US
★★★★★ 5
delicious
I take fiber everyday and these are a great way to increase the amount I am able to get. I have used this brand for years and these are no less wonderful than their other products. They taste great, (not too sweet) and are soft. They are the size of a small marble and are easy to chew and swallow. I have noticed a difference in my digestion since starting them. They can cause some gas so just be aware of that, it is from the increase in fiber not necessarily the gummy. 6 grams of fiber per serving, which is 3 gummies so there is about 42 servings in this bottle. It works out to be about a .65 cents a day, which seems like an okay deal. Gummies do tend to stick together the farther into the bottle you get so keep that in mind, once you open them you should finish the bottle soonish.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026

recommand products

e.l.f. Holy Hydration! Thirst Burst Drops, Gel Serum Drops, For a Dewy, Plump Complexion, Non-Greasy Feel, With Hyaluronic Acid & 5% Niacinamide,
26.34
URAS Haridashi Body Kit for Nissan Silvia S15
750.00
E3122 6mm Ball Stud Wampum Natural Earrings Sterling Silver
34.00
M-Sports Body Kit for Toyota JZX100 / GX100 Chaser
750.00
BN Sports Type 2 Full Body Kit for Nissan S14 Zenki
750.00