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ReadyLift

ReadyLIFT 4" SST2.1 Premium Suspension System - 2019-2024 Chevy Silverado / GMC Sierra 1500

ReadyLIFT 4" SST2.1 Premium Suspension System - 2019-2024 Chevy Silverado / GMC Sierra 1500

$3,149.95
$3,149.95
Shipping calculated at checkout.

✔ 30-day returns on unused items in original packaging. Details
✔ Manufacturer warranty: we help with claims
✔ Fitment question? Email [email protected]

Shipping: Ships from the manufacturer or distributor. Processing times vary by manufacturer; we'll email tracking as soon as your order ships.

Free shipping on orders $100+ to the contiguous U.S. (flat $12.99 under $100)

The ReadyLIFT 4" SST2.1 Premium Suspension System (part 62-39440) for 2019-2024 Chevy Silverado and GMC Sierra 1500 pairs vehicle-specific Falcon 2.1 front struts with 3-position Fast-Adjust rear shocks (Sport, Moderate Tow/Haul, Heavy Tow/Haul), DOM tubular upper control arms with high-angle ball joints and 2.25" rear blocks, in a no-cut design.

Part number: ReadyLIFT 62-39440

Key features

  • 4" front lift with 2.25" rear blocks
  • Falcon 2.1 front coilover struts and 3-position Fast-Adjust rear shocks
  • DOM tubular steel upper control arms with heavy-duty high-angle proprietary ball joints
  • 6061-T6 aluminum shock bodies, 3/4" induction-hardened chrome shafts, billet pistons
  • No-cut design preserves factory ride characteristics

What's included

  • Two Falcon 2.1 front coilover struts
  • Two Falcon 2.1 rear shocks
  • Upper control arm kit
  • 2.25" rear blocks and U-bolts
  • 2" rear bump stop extensions
  • Hardware kit

Fitment

  • 2019-2024 Chevy Silverado / GMC Sierra 1500
  • Trail Boss and AT4 front height over stock is 2"; rear differs due to the larger factory rear block
  • Not compatible with 2019 Classic body LD, Limited or Super Cruise; not tested on ZR2 and AT4X
  • Vehicles with ARC need an aftermarket bypass product (not supported by ReadyLIFT)
  • Mono-leaf rear springs require 67-39530UB; check the rear leaf spring before ordering
  • Use of Auto 4 Hi is not recommended; single cab not validated by ReadyLIFT

Tire fitment

  • 2019-2022 Chevy: max 295/65R20 on a 20x9 0 offset wheel
  • 2019-2024 GMC and 2024 Chevy: max 295/55R20 on a 20x9 0 offset wheel
  • AT4: max 305/55-20; Trail Boss: max 295/65-20 (20x9 0 offset)
  • Some trimming may be required depending on tread design
  • ReadyLIFT bases its wheel and tire recommendations on specific wheel and tire brands, and sizes vary by manufacturer, so test-fit every wheel and tire combination before installation.

Install notes

  • Estimated installation time: 6 hours +/- 1 hour (excludes alignment and wheel/tire assembly).
  • Read the instructions completely before starting. ReadyLIFT recommends installation by a certified mechanic.

Questions about fitment? Email [email protected] with your year, make, model, and trim before ordering.

ReadyLIFT 4" SST2.1 Premium Suspension System - 2019-2024 Chevy Silverado / GMC Sierra 1500

$3,149.95

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Questions?

Quick answers about returns, shipping, warranty and support for orders from Venture Overland Company.

Can I return a product if I'm not satisfied?

Yes. Most new, unused items in their original packaging can be returned within 30 days of delivery. Email us first for return authorization. See our Returns policy.

How can I contact customer service?

We provide support by email only: [email protected]. Include your order number or your vehicle year, make and model.

How long does it take to process and ship my order?

Most products ship directly from the manufacturer or distributor, and processing times vary by manufacturer. We'll email your tracking number as soon as your order ships. See our Shipping policy.

Are your products covered by a warranty?

Products are covered by their manufacturer's warranty. Email us with your order number and photos of the issue and we'll help you with the claim.

Can I cancel or modify my order after it’s been placed?

Email us as soon as possible. We can change or cancel an order only before it has been sent to the warehouse.

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