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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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