Superlift 3900FX 3" Lift Kit - 19 (New Body)-24 Silv/Sierra1500 2/4WD w/FoxShk(exc Trailboss/AT4)
- Lift 3 in
- Shocks included
Questions about fitment? Live chat or call 866-235-4715
Couldn't load pickup availability
- Free shippingMost orders $500+
- 30-day returnsSee policy
- Warranty supportWe work with the maker
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- Before purchase please verify if you have new body style or legacy (chevy)/limited (gmc) on 2019 silverado/sierra 1500 - this part is for the new body style<br></br><strong style="color: red;">note:</strong> does not fit vehicles equipped with round bend rear u-bolts</br></br><strong style="color: red;">note:</strong> does not fit vehicles with gm 1500 models that include adaptive ride control</br>
TRU specialist notes
From the Trucks R Us fitment and install team, beyond the manufacturer's information.
- Plan for a professional wheel alignment after installing any lift or leveling kit.
- Going to bigger tires as well? Speedometer recalibration may be needed, and some tire and wheel combinations need trimming. Check the recommended wheels and tires, or ask us before you order.
Specifications
| Brand | Superlift |
|---|---|
| Part number | 3900FX |
| Avg Install time | 4-6 Hours |
| Bushings Included | Yes |
| Coil Spring Color | Silver |
| Coil Spring End 1 Type | Open |
| Coil Spring End 2 Type | Open |
| Coil Spring Material | Steel |
| Coils Quantity Front | 2 |
| Coils Quantity Rear | 0 |
| Feature | The upper control arms include per-installed MOOG ball joints and bushings |
| Google Product Type | Chevrolet |
| Grade Type | Standard Replacement |
| Leaf Spring Bracket Color | N/A |
| Leaf Spring Bracket Height | N/A |
| Leaf Spring Bracket Material | N/A |
| Leaf Spring Bracket Mount Hole Quantity | N/A |
| Leaf Spring Bracket Thickness | N/A |
| Leaf Spring Color | N/A |
| Leaf Spring Material | N/A |
| Lift Height | 3 in |
| Maximum Lift | 3 Inch |
| Mounting Hardware Included | Yes |
| Shocks | Fox Coilovers and Rear Shocks |
| Shocks Included | Yes |
| Strut(s) Included | No |
| Style | Upper w/ Factory Aluminum and Stamp Steel Control Arms |
| Suspension Grade Type | Standard Replacement |
| Country of Origin | US |
| Warranty | Limited Lifetime |
| Weight (lbs) | 104 |
California Proposition 65 warning applies to this product. www.P65Warnings.ca.gov
Features
- The upper control arms include per-installed MOOG ball joints and bushings
- Laser cut and precision formed top strut mount strut spacers add the front lift height while the rear lift is achieved with a block and ubolt kit
- Includes: Upper control arms with MOOG bushings and ball joints already pressed in strut spacers differential spacers axle skid plate rear block kit Fox coilovers and rear shocks and all hardware
- FOX Coilovers and rear shocks
- Rear Blocks and Shocks
Installation
Free install support from the Trucks R Us tech team, for you or your shop.
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.
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
Do I need an alignment after installing?
Yes. Any lift or leveling kit changes suspension geometry, so get a professional alignment after installation.
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