Raise the rear of your Silverado or Sierra HD with the Tuff Country 2" Cast Iron Lift Blocks. Designed specifically for trucks equipped with rear leaf spring suspension, these lift blocks provide a durable and cost-effective way to increase rear ride height while maintaining factory ride quality.
These lift blocks install between the rear axle and leaf springs, providing approximately 2 inches of rear lift. Built from heavy-duty cast iron construction, they are engineered to handle towing, hauling, and off-road use while maintaining proper suspension geometry and driveline alignment.
Sold as a pair, this kit is ideal for correcting rear sag, leveling the vehicle stance, or creating additional clearance for larger tires.
Features:
- Provides approximately 2 inches of rear lift
- Heavy-duty cast iron construction
- Designed for rear leaf spring suspension systems
- Maintains factory ride quality
- Helps level vehicle stance and improve tire clearance
- Designed for towing and heavy-duty applications
- Precision-built for proper fitment and alignment
- Sold as a pair
- Made in the USA
- Backed by manufacturer limited lifetime warranty
Fitment:
- 2001–2010 Chevy Silverado 2500HD (4WD)
- 2001–2010 Chevy Silverado 3500HD (4WD)
- 2001–2010 GMC Sierra 2500HD (4WD)
- 2001–2010 GMC Sierra 3500HD (4WD)
- Compatible with factory rear leaf spring suspension setups
Notes:
- Designed for rear axle applications only
- Do not stack lift blocks
- Lift height may vary depending on vehicle condition and setup
- Professional installation recommended
- Extended U-bolts may be required depending on application
- Alignment and re-torque of suspension components recommended after installation