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SKU: ZONC2458
Zone Offroad 4.5in Rear Block Kit with Overload for 2020+ Chevrolet Silverado / GMC Sierra 2500/3500 HD
Black Ops Auto Works is proud to offer the Zone Offroad ZONC2458 4.5in Rear Block Kit with Overload as the perfect solution for 2020+ Chevrolet Silverado and GMC Sierra 2500/3500 HD owners seeking increased rear lift, improved load-carrying capacity, and better ride height for towing or hauling. This heavy-duty rear block kit includes overload springs for superior weight support while maintaining excellent ride quality. No cutting or welding required for a straightforward bolt-on installation.
Why Choose Zone Offroad Rear Block Kit from Black Ops Auto Works?
- 4.5in Rear Lift – Achieves desired stance and clearance
- Includes Overload Springs – Enhanced load-carrying capacity for heavy towing/hauling
- Heavy-Duty Construction – Built for the demands of 2500/3500 HD trucks
- Bolt-On Installation – No cutting or welding required
- Zone Offroad Quality – Trusted American-made suspension components
Key Features
- 4.5 Inch Rear Blocks – Provides precise lift height
- Overload Springs Included – Extra support for loaded conditions
- Direct Fit – Engineered for 2020+ Silverado/Sierra 2500/3500 HD
- Simple Bolt-On Design – Easy home or shop installation
Specifications
| Detail | Value |
|---|---|
| Brand | Zone Offroad |
| Type | 4.5in Rear Block Kit with Overload |
| Vehicle | 2020+ Chevrolet Silverado / GMC Sierra 2500/3500 HD |
| Lift Height | 4.5 inches (Rear) |
| Adjustable | No |
| Country of Origin | United States |
| Warranty | Zone Offroad Limited Lifetime Warranty |
Whats Included
- 4.5in Rear Lift Blocks (Images above are sample Images)
- All Necessary Hardware
Product Notes
- Designed specifically for 2020+ Chevy/GM 2500/3500 HD models
- Professional installation and alignment strongly recommended
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2020+ | Chevrolet / GMC | Silverado / Sierra 2500/3500 HD | All Models |
Why Choose Zone Offroad through Black Ops Auto Works?
- Black Ops Auto Works is your trusted authority for premium Zone Offroad suspension components
- Zone Offroad rear block kits deliver reliable lift and load support for heavy-duty trucks
- Expert support and fast shipping for your Silverado/Sierra build
- Backed by Zone Offroad’s reputation for quality and innovation
Frequently Asked Questions
- Q: Will this kit fit my 2022 GMC Sierra 2500 HD?
- A: Yes. It is designed for 2020+ Chevrolet Silverado and GMC Sierra 2500/3500 HD models.
- Q: Does it include overload springs?
- A: Yes. The kit includes overload springs for improved load-carrying capacity.
- Q: Is professional installation recommended?
- A: Yes. Professional installation and proper torque are critical for safety and performance.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure Zone Offroad retail packaging
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Suspension
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Zone Offroad
Zone Offroad is in the FOX Factory family of brands. Joining is partner brands BDS Suspension, JKS Manufacturing, Method Race Wheels and of course FOX Shocks. At Zone Offroad, we are driven by a passion for adventure and a commitment to creating high-quality, reliable off-road products that empower enthusiasts to conquer any terrain. Founded with the belief that going off-road should be about enjoying the journey as much as the destination, we have dedicated ourselves to providing durable and affordable suspension lift kits, leveling kits, body lifts, and accessories for trucks, Jeeps, and SUVs. Our Mission is simple: to deliver innovative off-road solutions that enhance performance and provide customers with the confidence to take on new challenges. From weekend warriors to seasoned adventurers, we design our products with one goal in mind – to make off-roading more accessible and enjoyable for everyone. Why Choose Zone Offroad? Quality You Can Trust: Our products are engineere...
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