
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
- Warning! This product requires bypassing the ARC Adaptive Ride Control system (1500 Denali models).
- Warning! - Not compatible with trucks equipped with composite mono-leaf rear spring.
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 | Cognito Motorsports Truck |
|---|---|
| Part number | 510-P1213 |
California Proposition 65 warning applies to this product. www.P65Warnings.ca.gov
Features
- Warning! - Not compatible with trucks equipped with composite mono-leaf rear spring.
Fitment
| Years | Vehicle |
|---|---|
| 2023-2025 | Chevrolet Silverado 1500 Base |
| 2019-2025 | Chevrolet Silverado 1500 Custom Trail Boss |
| 2019-2025 | Chevrolet Silverado 1500 Custom |
| 2019-2025 | Chevrolet Silverado 1500 High Country |
| 2019-2025 | Chevrolet Silverado 1500 LT Trail Boss |
| 2019-2025 | Chevrolet Silverado 1500 LTZ |
| 2019-2025 | Chevrolet Silverado 1500 LT |
| 2019-2025 | Chevrolet Silverado 1500 RST |
| 2019-2025 | Chevrolet Silverado 1500 WT |
| 2019-2025 | GMC Sierra 1500 AT4 |
| 2019-2025 | GMC Sierra 1500 Base |
| 2022-2025 | GMC Sierra 1500 Denali Ultimate |
| 2019-2025 | GMC Sierra 1500 Denali |
| 2019-2025 | GMC Sierra 1500 Elevation |
| 2022-2025 | GMC Sierra 1500 Pro |
| 2019-2025 | GMC Sierra 1500 SLE |
| 2019-2025 | GMC Sierra 1500 SLT |
Use the fit check above with your truck selected, or ask a specialist if your trim isn't listed.
Installation
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
Each Kit Features:
- Front lift 3” standard models, 1” AT4 and Trail Boss
- Cognito Ball Joint SM Series Upper Control Arm Kit
- Fox Factory Race Series 3.0 Internal Bypass Shocks with Recirculating Reservoirs
- Deaver mini packs, replace harsh stock overload and block (if equipped)
- Rear lift adjustable from 1-2” standard models, neg 1” -0” AT4/Trail Boss models
- Maintains proper droop travel to return optimal ride quality
- Fits 35x11.5” tire on 9” wide wheel with 5.75 in back spacing
- 7-hour DIY install time
- Made in the USA
- Warning! This product requires bypassing the ARC Adaptive Ride Control system (1500 Denali models).
Warning! - Not compatible with trucks equipped with composite mono-leaf rear spring.
To properly level a truck and maintain the best ride possible, you must maintain a minimum of 3” of droop travel which Cognito does with its SM Series Upper Control Arm kit that has a corrected ball joint angle along with a high articulation joint. The Cognito control arm kit is a boxed sheet metal design, has maintenance free ball joints and pivot bushings, durable black powder coated finish, geometry to maximize performance, all pre-assembled and ready to bolt on. Along with the control arm kit, a proper length set of shocks is needed for that droop travel, and this package includes the no holds barred Fox Factory Race Series 3.0 Internal Bypass Shocks which have the recirculating reservoirs which help keep shock oil temperatures at bay, and they also feature Dual Speed Compression (DSC) adjusters. ‘But I don’t race my truck..’ you say, we understand but that is what these shocks are called because they have all of the Fox racing technology embedded in them, again these are for a large budget individual who just has to have the best you can buy.
The rear end of the truck will need to come up at minimum 1” to accommodate the longer rear shocks, and the height can come up to 2” or somewhere in between if you prefer, via the adjustable height Deaver mini packs that are included. Since The AT4 and Trail Boss models are already 2” taller, the stock overload spring will come out, as well as the stock 2” block and the 2” axle perch spacer for the bump stop. That will all get replaced with the included mini packs for a more plush ride on the bigger bumps, and the new 1.5” bump stop spacers in order to protect the shocks from bottom out. Longer u-bolts are included and round out the contents of the Ultimate Leveling kit.
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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About Cognito Motorsports Truck
Cognito Motorsports is an industry leader in the design, development, and manufacturing of high-quality, proprietary suspension, steering, and chassis components for popular trucks and SUVs. Founded in 2001 and operating out of a converted chicken coop in Arroyo Grande, California,... Shop all Cognito Motorsports Truck