ReadyLIFT 6'' Big Lift Kit w/ Rear Bilstein Shocks (2019-2022 Chevrolet/GMC 1500 Gas 4WD) (44-3960) ReadyLIFT 6'' Big Lift Kit w/ Rear Bilstein Shocks (2019-2022 Chevrolet/GMC 1500 Gas 4WD) (44-3960) ReadyLIFT Suspensions IMPORTANT: ALWAYS READ ENTIRE PRODUCT DESCRIPTION, INCLUDING NOTES AND FITMENT INFORMATION, BEFORE MAKING PURCHASE. Overview 2019-2022 GM 1500 4WD 6" Lift Kit Maintains the factory ride and handling. Delivers clearance for increased aftermarket tire sizes - up to 35'' on 6-inch kit on 9" wide wheels with 0 offset with no trimming. Top mount strut extensions maintain factory geometry and retains use of the factory strut. 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. Includes premium Bilstein extended length rear shocks. Includes ReadyGuard Powertrain Warranty. Note: Use of Auto 4 Hi feature not recommended. Note: Not for use on Trail Boss, AT4, Diesel or Denali models. Note: Not compatible with Adaptive Ride Control suspension. Details ReadyLIFT® offers an all-new Big Lift Kit for the new 2019-2022 MY Chevy Silverado and GMC Sierra 1500 trucks! Introducing the ReadyLIFT 6" Big Lift Kit engineered for incredible ride quality and superior handling performance.44-3960 - 6"F-5"R Big Lift Kit - GM Silverado/Sierra 1500 4WD Note: Not for use on Trail Boss or AT4 models.The 44-3960 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 6" 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 5" tall fabricated steel rear blocks with integrated bump stop landings have been added as well as new Bilstein 5100 series rear shocks.With over 9 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 6" lift kit you can install on a new body style 2019-2022 GM 1500 4WD truck! Thousands of miles of road and trail testing have proven our new 6" lift kit makes these new GM 1500 trucks ride better than stock!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.NOTE: Use of Auto 4 Hi feature not recommended.Not for use on Adaptive Ride Control vehicles. Features: Maintains the factory ride and handling. Delivers clearance for increased aftermarket tire sizes - up to 35'' on 6-inch kit on 9" wide wheels with 0 offset with no trimming. Top mount strut extensions maintain factory geometry and retains use of the factory strut. 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. Includes premium Bilstein extended length rear shocks. Includes ReadyGuard Powertrain Warranty. Tire Fitment 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. Tire Size Note: ReadyLIFT wheel and tire fitment recommendations are typically based on Wheel Pros wheels and Nitto tires. Due to product differences among tire manufacturers, tire specifications and dimensions including, but limited to, overall diameter, rolling diameter, tread width, aspect ratio, lug pattern, sidewall construction and inflation pressure, will vary meaningfully by tire and wheel manufacturer. Every tire and wheel combination should be test fit prior to installation. Consult your local installer to learn more about the right tire fitment for your application.Ride Quality Note: When lifting a vehicle and installing aftermarket wheels and tires, a tire manufacturer's construction and material quality can alter vehicle ride quality. When increasing a vehicle wheel and tire size, most larger aftermarket truck and SUV tires are 10-ply (or more) E tires compared to typical OEM 6-ply C tires. This more rigid sidewall construction increases the perception of suspension stiffness often described as ride harshness. The ride, handling, traction, noise, fuel economy, and wear differences between All-Season, All-Terrain, Mud-Terrain, or Trail-Terrain type tires can be significant. Please take into account tire and wheel choice will generally have a meaningful impact on the ride & handling experience. Kit Components Heavy-duty front-rear cross members. Heavy-duty skid plate. Heavy-duty top mount strut extensions. Sway bar drop brackets. Heavy-duty fab steel rear lift blocks with bump stop landings. Heavy-duty cast iron lift knuckles engineered to retain factory quality geometry. Bilstein 5100 series rear shocks. All necessary hardware and instructions. Installation Instructions (PDF) Est. Installation Time: 10 Hours +/- 1 hour (excluding alignment and wheel/tire assembly)

ReadyLIFT 6'' Big Lift Kit w/ Rear Bilstein Shocks (2019-2022 Chevrolet/GMC 1500 Gas 4WD) (44-3960)

Code: 44-3960
$2,399.95
In Stock
  • FREE SHIPPING

  • 30 DAY RETURNS

  • LIVE SUPPORT

IMPORTANT: ALWAYS READ ENTIRE PRODUCT DESCRIPTION, INCLUDING NOTES AND FITMENT INFORMATION, BEFORE MAKING PURCHASE.


Overview

  • 2019-2022 GM 1500 4WD 6" Lift Kit
  • Maintains the factory ride and handling.
  • Delivers clearance for increased aftermarket tire sizes - up to 35'' on 6-inch kit on 9" wide wheels with 0 offset with no trimming.
  • Top mount strut extensions maintain factory geometry and retains use of the factory strut.
  • 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.
  • Includes premium Bilstein extended length rear shocks.
  • Includes ReadyGuard Powertrain Warranty.
  • Note: Use of Auto 4 Hi feature not recommended.
  • Note: Not for use on Trail Boss, AT4, Diesel or Denali models.
  • Note: Not compatible with Adaptive Ride Control suspension.


Details

ReadyLIFT® offers an all-new Big Lift Kit for the new 2019-2022 MY Chevy Silverado and GMC Sierra 1500 trucks! Introducing the ReadyLIFT 6" Big Lift Kit engineered for incredible ride quality and superior handling performance.

44-3960 - 6"F-5"R Big Lift Kit - GM Silverado/Sierra 1500 4WD Note: Not for use on Trail Boss or AT4 models.

The 44-3960 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 6" 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 5" tall fabricated steel rear blocks with integrated bump stop landings have been added as well as new Bilstein 5100 series rear shocks.

With over 9 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 6" lift kit you can install on a new body style 2019-2022 GM 1500 4WD truck! Thousands of miles of road and trail testing have proven our new 6" lift kit makes these new GM 1500 trucks ride better than stock!

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.

NOTE: Use of Auto 4 Hi feature not recommended.

Not for use on Adaptive Ride Control vehicles.

Features:
  • Maintains the factory ride and handling.
  • Delivers clearance for increased aftermarket tire sizes - up to 35'' on 6-inch kit on 9" wide wheels with 0 offset with no trimming.
  • Top mount strut extensions maintain factory geometry and retains use of the factory strut.
  • 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.
  • Includes premium Bilstein extended length rear shocks.
  • Includes ReadyGuard Powertrain Warranty.


Tire Fitment

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.

Tire Size Note: ReadyLIFT wheel and tire fitment recommendations are typically based on Wheel Pros wheels and Nitto tires. Due to product differences among tire manufacturers, tire specifications and dimensions including, but limited to, overall diameter, rolling diameter, tread width, aspect ratio, lug pattern, sidewall construction and inflation pressure, will vary meaningfully by tire and wheel manufacturer. Every tire and wheel combination should be test fit prior to installation. Consult your local installer to learn more about the right tire fitment for your application.

Ride Quality Note: When lifting a vehicle and installing aftermarket wheels and tires, a tire manufacturer's construction and material quality can alter vehicle ride quality. When increasing a vehicle wheel and tire size, most larger aftermarket truck and SUV tires are 10-ply (or more) E tires compared to typical OEM 6-ply C tires. This more rigid sidewall construction increases the perception of suspension stiffness often described as ride harshness. The ride, handling, traction, noise, fuel economy, and wear differences between All-Season, All-Terrain, Mud-Terrain, or Trail-Terrain type tires can be significant. Please take into account tire and wheel choice will generally have a meaningful impact on the ride & handling experience.


Kit Components

  • Heavy-duty front-rear cross members.
  • Heavy-duty skid plate.
  • Heavy-duty top mount strut extensions.
  • Sway bar drop brackets.
  • Heavy-duty fab steel rear lift blocks with bump stop landings.
  • Heavy-duty cast iron lift knuckles engineered to retain factory quality geometry.
  • Bilstein 5100 series rear shocks.
  • All necessary hardware and instructions.

Installation

Instructions (PDF)

Est. Installation Time: 10 Hours +/- 1 hour (excluding alignment and wheel/tire assembly)

IMPORTANT: ALWAYS READ ENTIRE PRODUCT DESCRIPTION, INCLUDING NOTES AND FITMENT INFORMATION, BEFORE MAKING PURCHASE.


Overview

  • 2019-2022 GM 1500 4WD 6" Lift Kit
  • Maintains the factory ride and handling.
  • Delivers clearance for increased aftermarket tire sizes - up to 35'' on 6-inch kit on 9" wide wheels with 0 offset with no trimming.
  • Top mount strut extensions maintain factory geometry and retains use of the factory strut.
  • 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.
  • Includes premium Bilstein extended length rear shocks.
  • Includes ReadyGuard Powertrain Warranty.
  • Note: Use of Auto 4 Hi feature not recommended.
  • Note: Not for use on Trail Boss, AT4, Diesel or Denali models.
  • Note: Not compatible with Adaptive Ride Control suspension.


Details

ReadyLIFT® offers an all-new Big Lift Kit for the new 2019-2022 MY Chevy Silverado and GMC Sierra 1500 trucks! Introducing the ReadyLIFT 6" Big Lift Kit engineered for incredible ride quality and superior handling performance.

44-3960 - 6"F-5"R Big Lift Kit - GM Silverado/Sierra 1500 4WD Note: Not for use on Trail Boss or AT4 models.

The 44-3960 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 6" 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 5" tall fabricated steel rear blocks with integrated bump stop landings have been added as well as new Bilstein 5100 series rear shocks.

With over 9 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 6" lift kit you can install on a new body style 2019-2022 GM 1500 4WD truck! Thousands of miles of road and trail testing have proven our new 6" lift kit makes these new GM 1500 trucks ride better than stock!

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.

NOTE: Use of Auto 4 Hi feature not recommended.

Not for use on Adaptive Ride Control vehicles.

Features:
  • Maintains the factory ride and handling.
  • Delivers clearance for increased aftermarket tire sizes - up to 35'' on 6-inch kit on 9" wide wheels with 0 offset with no trimming.
  • Top mount strut extensions maintain factory geometry and retains use of the factory strut.
  • 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.
  • Includes premium Bilstein extended length rear shocks.
  • Includes ReadyGuard Powertrain Warranty.


Tire Fitment

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.

Tire Size Note: ReadyLIFT wheel and tire fitment recommendations are typically based on Wheel Pros wheels and Nitto tires. Due to product differences among tire manufacturers, tire specifications and dimensions including, but limited to, overall diameter, rolling diameter, tread width, aspect ratio, lug pattern, sidewall construction and inflation pressure, will vary meaningfully by tire and wheel manufacturer. Every tire and wheel combination should be test fit prior to installation. Consult your local installer to learn more about the right tire fitment for your application.

Ride Quality Note: When lifting a vehicle and installing aftermarket wheels and tires, a tire manufacturer's construction and material quality can alter vehicle ride quality. When increasing a vehicle wheel and tire size, most larger aftermarket truck and SUV tires are 10-ply (or more) E tires compared to typical OEM 6-ply C tires. This more rigid sidewall construction increases the perception of suspension stiffness often described as ride harshness. The ride, handling, traction, noise, fuel economy, and wear differences between All-Season, All-Terrain, Mud-Terrain, or Trail-Terrain type tires can be significant. Please take into account tire and wheel choice will generally have a meaningful impact on the ride & handling experience.


Kit Components

  • Heavy-duty front-rear cross members.
  • Heavy-duty skid plate.
  • Heavy-duty top mount strut extensions.
  • Sway bar drop brackets.
  • Heavy-duty fab steel rear lift blocks with bump stop landings.
  • Heavy-duty cast iron lift knuckles engineered to retain factory quality geometry.
  • Bilstein 5100 series rear shocks.
  • All necessary hardware and instructions.

Installation

Instructions (PDF)

Est. Installation Time: 10 Hours +/- 1 hour (excluding alignment and wheel/tire assembly)

IMPORTANT COVID-19 NOTE: 
Our warehouses are open and continuing to ship orders. However, please note that nearly all automotive parts manufacturers, distribution centers, and logistics centers face backorders and delays in order fulfillment.
 
If an item is unexpectedly out of stock or delayed, Lift Kits 4 Vets will make an effort to notify the customer, provide order status updates, and expedite the fulfillment process. If you have any questions pertaining to your order status, please use the Contact link above. We thank you for your patience and understanding.
 
Product Availability

To check stock levels, use our Live-Chat feature or Contact page. See the Lead Times tab for average order fulfillment times by manufacturer.

Note that some items ship directly from the manufacturer. For these items, the manufacturer may not provide real-time inventory data to Lift Kits 4 Vets and backorders are possible. If an item is unavailable, Lift Kits 4 Vets will contact the buyer with an estimated ship date. In the event of excessive manufacturer backorders or delays, Lift Kits 4 Vets may opt to cancel the order and provide a full refund.

Shipping

Lift Kits 4 Vets provides shipping within the contiguous 48 states only. For orders outside of this area, please use the Contact page prior to placing your order. Items shipped by ground or LTL generally arrive within 1-5 days from date of shipment. Lift Kits 4 Vets is not responsible for carrier shipping delays.

Returns & Refunds

Items in their original condition may be returned within 30 days from the date of purchase for a full refund. Items may NOT be returned once packaging has been opened or the item has been installed, otherwise used, or damaged. The buyer is responsible for all return shipping charges. Returns and refunds may be requested through the Contact page.

Note: Do NOT ship items back until you have received a return authorization, as items may be returned to a facility other than their point of origin. Refunds will generally be processed within 48 business hours of receipt at our warehouse in order to allow for inspection and processing.

Product Data
Lift Kits 4 Vets provides product data (including but not limited to item descriptions, important notes, and fitment information) as a courtesy only. This information is provided by product manufacturers and is assumed to be accurate at the time of publishing. Though Lift Kits 4 Vets may periodically audit and update some product information based upon manufacturer's published data revisions, Lift Kits 4 Vets does not guarantee the accuracy of any product data. Lift Kits 4 Vets reserves the right to update product data as necessary and without notice, and will not be held responsible for misprints, or changes/variations made by vehicle manufacturers. Customers should consult the product manufacturer's website for the most up-to-date product data.
 
Markdown & Open Box Items
Markdown and Open Box items are offered at a discount as they have either been overstocked, slightly damaged, and/or returned from a previous customer. Items are sold "as-is." Lift Kits 4 Vets will indicate any damage found during the inspection process. Please note that this does not guarantee that all defects have been identified. Sales for all items in this category are final. No refunds, exchanges, or replacements are permitted. Some manufacturers may continue to warranty such items; however, the purchaser accepts that some manufacturers may not extend warranties to items in this category. Please refer to the individual product manufacturer's warranty page for details.

F.A.Q.
How do I request a return?
Use the Contact page, ensuring to include your order number, contact information, items for return, and reason for return. One of our team members will contact you with return shipping details and instructions. Additional information and documentation may be required.
Note: Some items must be returned directly to the manufacturer. Please do not ship items to  Lift Kits 4 Vets prior to return authorization and return instructions.

How do I request a replacement for a missing or damaged part?
Upon receipt, please inspect all orders for completion, accuracy, and damage. If packaging appears to be damaged, ensure to photograph the damage, as this may be required for a shipping carrier claim.
Use the Contact page, ensuring to include your order number, contact information, and description of the incorrect or damaged part(s). One of our team members will contact you to correct the issue.

What product warranties does Lift Kits 4 Vets offer?
Product warranties are solely offered by product manufacturers. Please refer to the product manufacturer's warranty statement. In the event of a warranty claim,  Lift Kits 4 Vets is available to assist with the manufacturer's required documentation. Please use the Contact page if assistance is required.
Estimated order processing times for in-stock items.
To check stock levels, use our Live-Chat feature or Contact page.
 
 Manufacturer Estimated Lead Time
BDS Suspension
1-2 Days
Morimoto 1-2 Days
ReadyLIFT Suspensions 1-7 Days
Rough Country 1-2 Days
Zone Offroad 1-2 Days