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Superlift 19-20 Chevy Silverado 1500 (New Body) 3in GM Lift Kit 2WD and 4WD w/ Superlift Shocks

SKU: SLF3900

Suspension Leveling & Lift Kits

SLF Lift Kits...

Superlift 19-20 Chevy Silverado 1500 (New Body) 3in GM Lift Kit 2WD and 4WD w/ Superlift Shocks

SKU: SLF3900

Suspension Leveling & Lift Kits

SLF Lift Kits...

A$1,647.30
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Description

IMPORTANT NOTICE: Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Superlift, Superlift Suspension StreetFX SKU slf3900 SFX Item ID 4179982 Accounting SKU slf-3900 Manufacturer SKU 3900 Manufacturer UPC 804260102661 Alternative References SLF-3900

Superlift 19-20 Chevy Silverado 1500 (New Body) 3in GM Lift Kit 2WD and 4WD w/ Superlift Shocks

Established in 1975, Superlift remains a pioneer in the industry, and is one of the few suspension companies operated by true truck and off-road enthusiasts. We are passionate about trucks, wheeling and an outdoor lifestyle that go hand-in-hand. We can talk the talk because we walk the walk.This question.... ''What's best for the customer?''... is always at the top of our list in everything we do, from product planning and design to customer service. This simple guiding principal has served us well for decades, and will continue to guide us into the future.We are proud to provide the truck, Jeep and SUV owner products that perform better than advertised. We understand that most people spend the majority of their windshield time on-road, and our designs reflect this. You will be 100% satisfied with our products on-road or off - we guarantee it! Determining what product is right for your vehicle and lifestyle can be a complicated task, especially with so many companies and options to choose from. We urge you to carefully research your purchase. Most lift kits represent a considerable investment, and you will literally live with your choice for years. Talk to fellow off-roaders, and your local automotive specialty shop before making a purchase. We love to talk shop, and we encourage you to give our tech staff a call. Bottom line... if you do your homework, you'll discover that we've done ours.

Additional Information

3 Inch Lift Kit-2019 (New Body Style)-2024 Chevy Silverado/GMC Sierra 1500 2WD/4WD with Superlift Rear Shocks (excludes Trailboss or AT4)

Features and Benefits

  • 3 Inch lift Kit
  • Covered By Our Limited Lifetime Warranty
  • Shadow Shocks
  • Superlift Shocks

Product Details

Avg Install time:4-6 Hours
Description:3in. Lift Kit-19 (New Body)-24 Silv/Sierra1500 2/4WD w/SLShk (exc Trailboss/AT4)
Feature:Shadow Shocks
Google Product Type:Chevrolet & GMC Lift Kits
Lift Height:3 in
Lift/Drop Height:3 in.
Part Number:slf3900
Shocks:Shadow Shocks
Title:SUPERLIFT LIFT KIT GM 1500 19-24 3'' SL

Product Overview


Additional Application Notes
• 3 in. Lift; w/SuperLift Shocks
• With Superlift Shocks Wheel Drive: 4WD Wheel Drive: 2WD Due to difference in manufacturing and dimensions in the Silverado and Sierra, it is highly recommended that all tire and wheel combinations should be test fitted prior to installation. Does NOT fit vehicles equipped with round bend rear u-bolts Does not fit GM 1500 AT4 or Trailboss 3 in. Suspension Lift Kit 3 in. Lift; w/SuperLift Shocks
• All Tire And Wheel Combinations Should Be Test Fitted Prior To Installation~Does Not Fit Vehicles Equipped With Round Bend Rear U-Bolts 3 in. Lift; w/SuperLift Shocks
• With Superlift Shocks Wheel Drive: 4WD Wheel Drive: 2WD Due to difference in manufacturing and dimensions in the Silverado and Sierra, it is highly recommended that all tire and wheel combinations should be test fitted prior to installation. Does NOT fit vehicles equipped with round bend rear u-bolts Does not fit GM 1500 AT4 or Trailboss All Tire And Wheel Combinations Should Be Test Fitted Prior To Installation~Does Not Fit Vehicles Equipped With Round Bend Rear U-Bolts 3 in. Suspension Lift Kit 3 in. Lift; w/SuperLift Shocks
• With Superlift Shocks Wheel Drive: 4WD Wheel Drive: 2WD Due to difference in manufacturing and dimensions in the Silverado and Sierra, it is highly recommended that all tire and wheel combinations should be test fitted prior to installation. Does NOT fit vehicles equipped with round bend rear u-bolts Does not fit GM 1500 AT4 or Trailboss 3 in. Suspension Lift Kit

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-10-13 17:36:46

Product Overview

Established in 1975, Superlift remains a pioneer in the industry, and is one of the few suspension companies operated by true truck and off-road enthusiasts. We are passionate about trucks, wheeling and an outdoor lifestyle that go hand-in-hand. We can talk the talk because we walk the walk.This question.... ''What's best for the customer?''... is always at the top of our list in everything we do, from product planning and design to customer service. This simple guiding principal has served us well for decades, and will continue to guide us into the future.We are proud to provide the truck, Jeep and SUV owner products that perform better than advertised. We understand that most people spend the majority of their windshield time on-road, and our designs reflect this. You will be 100% satisfied with our products on-road or off - we guarantee it! Determining what product is right for your vehicle and lifestyle can be a complicated task, especially with so many companies and options to choose from. We urge you to carefully research your purchase. Most lift kits represent a considerable investment, and you will literally live with your choice for years. Talk to fellow off-roaders, and your local automotive specialty shop before making a purchase. We love to talk shop, and we encourage you to give our tech staff a call. Bottom line... if you do your homework, you'll discover that we've done ours.


Features and Benefits

  • Covered By Our Limited Lifetime Warranty
  • Superlift Shocks
  • 3 Inch lift Kit
  • Shadow Shocks

Product Details

Avg Install time:4-6 Hours
Description:3in. Lift Kit-19 (New Body)-24 Silv/Sierra1500 2/4WD w/SLShk (exc Trailboss/AT4)
Feature:Shadow Shocks
Google Product Type:Chevrolet & GMC Lift Kits
Lift Height:3 in
Lift/Drop Height:3 in.
Part Number:slf3900
Prop 65 - Short Label:WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov.
Prop 65 Y/N:Yes
Shocks:Shadow Shocks
Title:SUPERLIFT LIFT KIT GM 1500 19-24 3'' SL
WARNING CA Proposition 65 Message:WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING CA Proposition 65:Yes

Application Summary

2019-2024 Chevrolet Silverado 1500 High Country, 2019-2024 Chevrolet Silverado 1500 LT, 2019-2024 Chevrolet Silverado 1500 LTZ, 2019-2024 Chevrolet Silverado 1500 RST, 2019-2021 Chevrolet Silverado 1500 SSV, 2019-2024 Chevrolet Silverado 1500 WT, 2019-2021 GMC Sierra 1500 Base, 2019-2024 GMC Sierra 1500 Denali, 2019-2024 GMC Sierra 1500 Elevation, 2019-2024 GMC Sierra 1500 SLE, 2019-2024 GMC Sierra 1500 SLT

Part Type

Suspension Leveling & Lift Kits

Data: v4.2 - Upd: 2026-10-09 19:33:47

Features

  • 3 Inch lift Kit
  • Covered By Our Limited Lifetime Warranty
  • Shadow Shocks
  • Superlift Shocks

Specifications

Suspension Lift, 3 in. Front/1.5 in. Rear, Upper Control Arms, Leaf Blocks, Chevrolet, GMC, Kit

Over the years, Superlift has established a reputation as the "go-to" source for suspension components. Superlift suspension lift kits are designed and built by real off-road enthusiasts, so you know they're complete and super-strong. Properly addressing things that are generally ignored by others, yet matter—it all adds up. Superlift suspension lift kits are available in a variety of lift heights and styles to fit your budget and needs.

Depending on the application, Superlift suspension lift kits may feature:
• Steering knuckles, crossmembers, torsion bar brackets, bump stops, belly pan, brake line brackets, and front sway bar links
• Upper and lower control arm drop brackets, center link, rear shocks, rear blocks, and U-bolt kit
• All hardware specific to the application
• Custom-designed, engine-specific spring rates and shock valving
• Ideal caster settings
• Suspension compression travel control
• Correct track bar/pitman arm phasing
• Designed using original equipment CAD data for accuracy
• Compatible with OE stability control and anti-skid control
• No problem codes or irritating dash lights
• Makes room for up to 37 in. tires (varies by make and model)
• Maximum ground clearance
• Maintains awesome ride quality and handling characteristics
• Aligns to OEM specifications
• Corrects front-to-rear factory rake for a level stance
• Detailed instruction manual suitable for do-it-yourself or professional installation

Product Attributes
BrandSuperlift Suspension
Manufacturer's Part Number3900
Part TypeSuspension Leveling & Lift Kits
Product LineSuperlift Suspension Lift Kits
UPC804260102661
Lift StyleSuspension Lift Kit
Primary Front Lift ComponentUpper control arms
Primary Rear Lift ComponentLeaf spring block
Front Shocks/Struts IncludedNo
Rear Shocks/Struts IncludedYes
Rear Shock Quantity Per Wheel1
Rear Shock TypeHydraulic twin-tube
Brake Lines IncludedNo
Hardware IncludedYes
FMVSS 126 CertificationNo
QuantitySold as a kit.
NotesDoes not work on models with factory adaptive ride control.

Product Details

Avg Install time:4-6 Hours
Description:3in. Lift Kit-19 (New Body)-24 Silv/Sierra1500 2/4WD w/SLShk (exc Trailboss/AT4)
Feature:Shadow Shocks
Google Product Type:Chevrolet & GMC Lift Kits
Lift Height:3 in
Lift/Drop Height:3 in.
Part Number:slf3900
Prop 65 - Short Label:WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov.
Prop 65 Y/N:Yes
Shocks:Shadow Shocks
Title:SUPERLIFT LIFT KIT GM 1500 19-24 3'' SL
WARNING CA Proposition 65 Message:WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING CA Proposition 65:Yes

Reference Information

Brand Name/s Superlift
StreetFX SKU slf3900
SFX Item ID 4179982
Supplier Item Code 4179982
Manufacturer SKU 3900
Manufacturer UPC 804260102661
Alternative References 3in, 2WD, 4WD

Compatibility

Superlift 19-20 Chevy Silverado 1500 (New Body) 3in GM Lift Kit 2WD and 4WD w/ Superlift Shocks
Year RangeMakeModelSubmodelsRegion
2019-2024 Chevrolet Silverado 1500 RST, LTZ, WT, High Country, LT, Custom, Custom Trail Boss, SSV, ZR2, PPV US
2022 Chevrolet Silverado 1500 LTD WT, SSV, RST, LTZ, LT, High Country US
2019-2024 GMC Sierra 1500 SLE, Denali, SLT, Base, Elevation, Pro, Denali Ultimate US
2022 GMC Sierra 1500 Limited SLT, SLE, Elevation, Denali US

Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.

Detailed Compatibility


Application Data
MakeCHEVROLET
ModelSILVERADO 1500
SubmodelCUSTOM
Beginning Year2019
Ending Year2019
Engine TypeV6
Engine FamilyGM V6
Drivetrain4WD
Amount of Lift Front3.000 in.
Amount of Lift Rear1.500 in.
Front SuspensionIndependent front suspension
Number of Lugs6
Maximum Tire Height (in.)33 in.
Application NotesDoes not work on models with factory adaptive ride control.
Fuel TypeGAS
MakeCHEVROLET
ModelSILVERADO 1500
SubmodelCUSTOM
Beginning Year2019
Ending Year2019
Engine TypeV6
Engine FamilyGM V6
DrivetrainRWD
Amount of Lift Front3.000 in.
Amount of Lift Rear1.500 in.
Front SuspensionIndependent front suspension
Number of Lugs6
Maximum Tire Height (in.)33 in.
Application NotesDoes not work on models with factory adaptive ride control.
Fuel TypeGAS
MakeCHEVROLET
ModelSILVERADO 1500
SubmodelCUSTOM
Beginning Year2019
Ending Year2019
Engine TypeV8
Engine FamilyChevy small block Gen V
Drivetrain4WD
Amount of Lift Front3.000 in.
Amount of Lift Rear1.500 in.
Front SuspensionIndependent front suspension
Number of Lugs6
Maximum Tire Height (in.)33 in.
Application NotesDoes not work on models with factory adaptive ride control.
Fuel TypeGAS

This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.

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