8" Lift Kit - GM Silverado / Sierra 1500 - 2019-2021
SKU: 55101919637

8" Lift Kit - GM Silverado / Sierra 1500 - 2019-2021

Sale price$1259.97 Regular price$1399.97
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

8" Lift Kit - GM Silverado / Sierra 1500 - 2019-2021Fits 2019, 2020, 2021 ReadyLIFT now offers all new Big Lift Kit for the new 2019 2021 MY Chevy Silverado and GMC Sierra 1500 trucks! Introducing the ReadyLIFT 8" Big Lift Kit engineered for incredible ride quality and superior handling performance. 44 3980 8"F 6. 5"R Big Lift Kit GM Silverado Sierra 1500 4WD Note: Not for use on Trail Boss, AT4, AT4X, ZR2 or Denali models. Note: Not compatible with Adaptive Ride Control or Multimatic? suspension.

Fits 2019, 2020, 2021

ReadyLIFT now offers all-new Big Lift Kit for the new 2019-2021 MY Chevy Silverado and GMC Sierra 1500 trucks! Introducing the ReadyLIFT 8" Big Lift Kit engineered for incredible ride quality and superior handling performance. 44-3980 - 8"F-6.5"R Big Lift Kit - GM Silverado/Sierra 1500 4WD Note: Not for use on Trail Boss, AT4, AT4X, ZR2 or Denali models. Note: Not compatible with Adaptive Ride Control or Multimatic? suspension. NOTE: This GM 1500 kit is NOT COMPATIBLE with vehicles equipped with rear composite mono-leaf springs. The mono-leaf is easily identifiable ?? the U-bolt is round/circular around the top of the leaf spring. This kit only works with vehicle equipped with traditional steel leaf springs ?? identified by ??�square??? U-bolts. The 44-3980 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" 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 new "clam-shell" style lower strut extension retains use of the factory struts and does not require strut rotation. These new clam-shell brackets utilizes our TCT lower bushings to provide a precise pivot point that maintains the factory ride. The addition of our proprietary new tubular upper control arms with TCT pivot bushings ensures prolonged upper control arm strength which is far superior to the OE stamped steel control arms. To lift the rear, new 5" tall fabricated steel rear blocks with integrated bump stop landings and an add-a-leaf has been added as well as new Bilstein 5100 series rear shocks. With over nine 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 8" lift kit you can install on a new body style 2019-2021 GM 1500 4WD truck! Thousands of miles of road and trail testing have proven our new 8" lift kit makes these new GM 1500 trucks ride better than stock! Recommended max tire with no trimming: 20x9 0 offset - 37x12.50 tire. *Max with trimming: 20x10 -18 offset - 37x12.50. 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. NOTE: Use of Auto 4 Hi feature not recommended. Features: Maintains the factory ride and handling. Delivers clearance for increased aftermarket tire sizes - up to 37x12.50 on 8-inch kit on 9" wide wheels with 0 offset with no trimming. -18 offset will require minor trimming. Proprietary lower strut clam shell design maintains factory geometry and retains use of the factory strut. Tube steel upper control arms with maintenance-free pivot bushings and 1-ton ball joints. 3/16-inch thick steel plate cross members and skid plate. Anti-torsion boxed and gusseted plate steel differential drop brackets. Fabricated steel 5" rear lift blocks include integrated bump stop landings, offset pin and provides proper pinon angle. Also includes rear add-a-leaf for additional 1.5" lift. Includes premium Bilstein extended length rear shocks. Includes ReadyGuard Powertrain Warranty.

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: 55101919637

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.6 ★★★★★
Based on 686 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Alvaro Garcia
Bozeman, US
★★★★★ 5
Adorable, well-made suit—perfect for special occasions 🤵✨
This suit exceeded my expectations! The color is beautiful and looks even better in person—perfect for weddings, parties, or any formal event. My son looked so sharp and received so many compliments. The fabric feels lightweight and breathable, which is great for warmer weather. It doesn’t feel stiff or uncomfortable, so he was able to move around easily all day. The set comes with everything you need—the jacket, vest, pants, and tie—making it a great value. I also appreciate the adjustable waistband on the pants, which helped get a better fit. Overall, the suit looks very polished and high-quality without the high price tag. Only small note: since it’s linen, it can wrinkle a bit, so you may want to lightly steam it before wearing. Overall, a fantastic outfit for any formal occasion—definitely recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 21, 2026
J
Jacob Johnson
Alexandria, US
★★★★★ 5
Sharp Linen Suit with a Breathable Fit for Summer
Size: 5, Color: Black
This 3-piece suit is a solid option for a summer wedding or any formal event where you want a kid to look sharp without them overheating. The linen material is high quality and feels much more breathable than a standard polyester suit. The jacket, vest, and pants all fit true to size and the stitching is clean throughout. I was impressed with how well the fabric holds its shape without getting excessively wrinkled after a few hours of wear. It’s a grounded, well-made formal set that balances a professional look with the comfort needed for a child to actually move around in it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 17, 2026
P
Prasoon Dhungana
Whiting, US
★★★★★ 5
sharp Genetalman look for my Toddler
Size: 4, Color: Light Green, Size: 4, Color: Light Green
I was genuinely impressed with the quality of this 3-piece toddler linen suit. The stitching, structure, and overall tailoring give it a polished, high-end look. It doesn’t feel like a flimsy costume suit at all it actually looks like a properly tailored mini version of an adult formal outfit. The green color is absolutely beautiful in person. It’s rich without being too loud and perfect for summer weddings, beach events, or formal family gatherings. The linen blend gives it that breathable, lightweight feel, which is ideal for warmer weather. Now, sizing was completely my fault. I ordered a 4T for my 2-year-old (clearly wishful thinking 😅), so it runs bigger on him right now. But honestly, I’m not mad about it he’ll grow into it, and when he does, he’s going to look amazing. The slim-fit style gives it that modern, sharp look without being overly tight. It also has a working pockets which i thought was really cute The jacket, vest, and pants together create such a classy appearance. I genuinely can’t wait for the next wedding invitation just so he can wear this. Overall, excellent quality, beautiful color, and great craftsmanship. Easy 5 stars.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
A
Verified Purchase
Amazon Customer
Alexandria, US
★★★★★ 5
Summer wedding kids suit
Color: Navy, Size: 10 Years, Color: Navy, Size: 10 Years
Bought this suit for my son in the 10 youth size and honestly was pleasantly surprised by the quality for the price. The navy color looks sharp and dressy without being too stiff or uncomfortable. The material has a little stretch, which helped it fit nicely and made it comfortable for him to move around in. The adjustable waist was a huge plus, especially for growing kids. It fit true to size overall, though the blazer sleeves were slightly long on my son. The pants had a nice slim look without being too tight. We paired it with white sneakers for a more modern look and it came out adorable. This would be perfect for weddings, graduations, concerts, communion, school events, or family photos. Overall, very happy with the purchase and would definitely buy again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
K
Verified Purchase
Kindle Customer
Boise, US
★★★★★ 5
Very Modern Handsome Suit
Color: Grey, Size: 7 Years, Color: Grey, Size: 7 Years
This is an incredibly sharp looking suit for the little guy. Great price and features, too. I made a mistake in sizing up instead of down and first one was too sloppy on him and would need alterations. He is thin and very thin in the waist. There is a lot of adjustment with buttons in waistband and coat hides the bunching. This shirt and coat will easily take a fuller body than slim I believe. He loves posing in it and feels very classy. Best purchase for a formal suit that will last longer than most kids clothes size wise. Felt bad about returning but careful folding and packing got it good as new.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026

recommand products