Tuff Country 12034 2" Lift Kit with Rear Lifted Blocks and U-Bolts No Shocks
Tuff Country
12034
Pairs well with
Expert Post-Purchase Assistance
Limited Lifetime Warranty
Made in the USA
Free Shipping on Orders over $150
Tuff Country 12034 2" Lift Kit with Rear Lifted Blocks and U-Bolts No Shocks
Product Details
Description
Transform your heavy-duty Silverado or Sierra with the Tuff Country 12034 2-inch lift kit. Built for 2011–2019 Chevy Silverado 2500HD/3500HD and 2011–2018 GMC Sierra 2500HD/3500HD 4WD, this bolt-on system delivers reliable height and improved tire clearance without replacing shocks.
- Lift Height: 2 inches at the front and 1 inch in the rear, achieved with front torsion bar keys and rear cast-iron lift blocks.
- Compatibility: Designed for 2011–2018 GMC Sierra 2500HD/3500HD and 2011–2019 Chevy Silverado 2500HD/3500HD 4WD (not intended for dually models).
- Front Geometry: Reindexes the factory torsion bars to maintain proper front-end geometry and handling.
- Rear Hardware: Cast iron lift blocks with extended rear U-bolts to safely position the axle after lifting.
- Included Components: Heavy‑duty torsion bar keys, rear lift blocks, extended U-bolts, front shock relocation sleeves, and necessary hardware.
- Shocks: Shocks are not included with this kit; factory shocks can be reused and new extended shocks are optional if desired.
- Made in the USA: Proudly manufactured in the United States with an emphasis on quality steel and fitment.
- Warranty: Backed by a limited lifetime warranty for long-term peace of mind.
- Install Time: Typically 4–6 hours for a straightforward bolt-on installation.
- Recommended Tire Size: Generally compatible with around 31x10.50 tires after installation (subject to wheel and fender clearance).
This kit is designed to deliver a practical lift that enhances suspension clearance for work and light off‑road use while preserving ride quality. You can reuse your existing shocks, or upgrade later if you want to pursue a more aggressive setup. The 12034 kit provides a durable, USA-made solution with clear installation steps and a warranty you can rely on.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 2011-2018 | Chevy | Silverado 2500HD | 4WD | |
| 2011-2019 | Chevy | Silverado 3500 | 4WD | |
| 2011-2018 | GMC | Sierra 2500HD | 4WD | |
| 2011-2018 | GMC | Sierra 3500 | 4WD | Will not fit dually model |
Specifications:
FAQs
Please read our FAQs page to find out more.
Will this part fit my vehicle?
Fitment varies by year, make, model, drivetrain, and lift height. Always use the vehicle fitment selector or refer to the fitment notes on the product page before purchasing. If you’re unsure, our team can help confirm compatibility.
Are Tuff Country products street legal?
Most Tuff Country products are designed for on-road and off-road use, but local laws and regulations vary by state and country. It is the customer’s responsibility to ensure compliance with local vehicle regulations after installation.
Is professional installation required?
Professional installation is recommended but not required. Many products can be installed by experienced DIYers with proper tools. However, improper installation can affect ride quality, safety, and warranty coverage.
Will this affect my ride quality?
Tuff Country products are engineered to balance ride comfort, performance, and durability. Ride quality can change depending on lift height, vehicle setup, tire size, and other suspension components.
Are Tuff Country products covered by a warranty?
Yes. Tuff Country products are backed by a manufacturer warranty that covers defects in materials and workmanship. Warranty terms vary by product type and do not cover damage caused by misuse, improper installation, or normal wear.
Can I run larger tires with this product?
Many Tuff Country lift kits and suspension components allow for larger tire sizes, but maximum tire clearance depends on wheel offset, tire width, and vehicle configuration. Refer to the product details or contact support for guidance.
What is the return policy?
Unused, uninstalled products may be eligible for return within the stated return window. Items must be in new condition and returned in original packaging. Shipping costs and restocking fees may apply.
Who can I contact if I have questions?
Our customer support team is available to help with fitment questions, installation guidance, and order support. Reach out before purchasing if you want to ensure you’re selecting the right part for your build.
Free shipping on Orders Over $75
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
Selling Suspension Systems for 35+ Years
Tuff Country EZ-Ride Suspension was incorporated over 35 years ago, realizing the desperate need for quality suspension products in the after market world.