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BDS Suspension Chevrolet/GMC 4WD 4-1/2" Lift Kit for 2001-2006 1500 HD Silverado/Sierra 1/2 ton pickup, 2001-2010 2500 HD Silverado/ Sierra 3/4 ton pickup, 2001-2006 2500 NON-HD Silverado/ Sierra 3/4 ton pickup, Avalanche, Suburban, and Yukon XL 2500 3/4 Ton SUVs.
This unique High Clearance suspension lift kit utilizes high arched crossmembers that blend perfectly with the angle of the factory installed lower control arms for a completely integrated look while lifting your vehicle a full 4-1/2" dramatically increasing ground clearance at the front crossmembers and improving operating geometry. A front differential skid plate comes standard, for increased off road protection.
The rear is lifted with a tapered 3" block for easy installation.
This highly customizable kit gives you the choices you need to build your rig your way. Standard or narrow track knuckle kits, gas shocks, and dual steering stabilizers are just a few of the options and upgrades available for this 4-1/2" Chevy/GMC suspension lift kit.
Note: Components displayed in images may change based upon selections.
Important Kit Notes
1. Torsion Bar tool required to load/unload the torsion bars.
2. Some welding required.
3. Requires frame bracket modification and differential mount modification.
4. Traction bars will NOT fit standard cab/short box models and are designed to work on vehicles with 4" to 8" of lift.
5. 20" wheels with 5" to 5-3/4" backspacing recommended to reduce trimming.
6. Gas models require exhaust modification.
7. Narrow track knuckle will slightly increase turning radius.
8. For tail high stance use #119157 add-a-leaf with the block kit or #069207 with leaf spring kit.
9. NOT Recommended for Suburban / Yukon models with AutoTrac Transfer Case.
10. Does NOT work with rear Autoride equipped SUV's
Specifications
Lift Height
Front (Base Kit):4.5 in High Clearance IFS
Rear (Base Kit):3 in Block Kit
Tire and Wheel Combinations
2001-2007 Classic Body Style
33" x 12.50" w/16 x 8 and 4-1/2" back spacing
35" x 12.50" w/17 or 18 x 9 and 5.5" back spacing
35" x 12.50" w/20 x 9 and 5.75" back spacing
2007-2010 New Body Style
33" x 12.50" w/16 x 8 and 4-1/2" back spacing
33" x 12.50" w/17 or 18 x 9 and 5.5" back spacing
33" x 12.50" w/20 x 9 and 5.75" back spacing
*Trimming may be required*
Vehicle Fitment Data
Installation
Difficulty Level (1 easy â 5 complicated): 4
Estimated Installation Time (hours): 8-10
Instructions
PDF (click here)
Base Kit Components
Qty | Part# | Description |
---|---|---|
(1) | 011319 | 01-10 GM HD 3in Rear Kit |
(1) | 021451 | 01-10 GM HD 4.5in Box Kit (2of3) |
(1) | 021452 | 01-10 GM HD 4.5in Box Kit (3of3) |
(1) | 021632 | Standard HD Knuckle Kit |
(2) | 85605 | NX2 Shock Absorber |
(2) | 85759 | BDS NX2 Shock Absorber |
*Subject to change based upon selections
BDS Suspension Chevrolet/GMC 4WD 4-1/2" Lift Kit for 2001-2006 1500 HD Silverado/Sierra 1/2 ton pickup, 2001-2010 2500 HD Silverado/ Sierra 3/4 ton pickup, 2001-2006 2500 NON-HD Silverado/ Sierra 3/4 ton pickup, Avalanche, Suburban, and Yukon XL 2500 3/4 Ton SUVs.
This unique High Clearance suspension lift kit utilizes high arched crossmembers that blend perfectly with the angle of the factory installed lower control arms for a completely integrated look while lifting your vehicle a full 4-1/2" dramatically increasing ground clearance at the front crossmembers and improving operating geometry. A front differential skid plate comes standard, for increased off road protection.
The rear is lifted with a tapered 3" block for easy installation.
This highly customizable kit gives you the choices you need to build your rig your way. Standard or narrow track knuckle kits, gas shocks, and dual steering stabilizers are just a few of the options and upgrades available for this 4-1/2" Chevy/GMC suspension lift kit.
Note: Components displayed in images may change based upon selections.
Important Kit Notes
1. Torsion Bar tool required to load/unload the torsion bars.
2. Some welding required.
3. Requires frame bracket modification and differential mount modification.
4. Traction bars will NOT fit standard cab/short box models and are designed to work on vehicles with 4" to 8" of lift.
5. 20" wheels with 5" to 5-3/4" backspacing recommended to reduce trimming.
6. Gas models require exhaust modification.
7. Narrow track knuckle will slightly increase turning radius.
8. For tail high stance use #119157 add-a-leaf with the block kit or #069207 with leaf spring kit.
9. NOT Recommended for Suburban / Yukon models with AutoTrac Transfer Case.
10. Does NOT work with rear Autoride equipped SUV's
Specifications
Lift Height
Front (Base Kit):4.5 in High Clearance IFS
Rear (Base Kit):3 in Block Kit
Tire and Wheel Combinations
2001-2007 Classic Body Style
33" x 12.50" w/16 x 8 and 4-1/2" back spacing
35" x 12.50" w/17 or 18 x 9 and 5.5" back spacing
35" x 12.50" w/20 x 9 and 5.75" back spacing
2007-2010 New Body Style
33" x 12.50" w/16 x 8 and 4-1/2" back spacing
33" x 12.50" w/17 or 18 x 9 and 5.5" back spacing
33" x 12.50" w/20 x 9 and 5.75" back spacing
*Trimming may be required*
Vehicle Fitment Data
Installation
Difficulty Level (1 easy â 5 complicated): 4
Estimated Installation Time (hours): 8-10
Instructions
PDF (click here)
Base Kit Components
Qty | Part# | Description |
---|---|---|
(1) | 011319 | 01-10 GM HD 3in Rear Kit |
(1) | 021451 | 01-10 GM HD 4.5in Box Kit (2of3) |
(1) | 021452 | 01-10 GM HD 4.5in Box Kit (3of3) |
(1) | 021632 | Standard HD Knuckle Kit |
(2) | 85605 | NX2 Shock Absorber |
(2) | 85759 | BDS NX2 Shock Absorber |
*Subject to change based upon selections
To check stock levels, use our Live-Chat feature or Contact page. See the Lead Times tab for average order fulfillment times by manufacturer.
Note that some items ship directly from the manufacturer. For these items, the manufacturer may not provide real-time inventory data to Trident Trucks and backorders are possible. If an item is unavailable, Trident Trucks will contact the buyer with an estimated ship date. In the event of excessive manufacturer backorders or delays, Trident Trucks may opt to cancel the order and provide a full refund.
Shipping
Trident Trucks provides shipping within the contiguous 48 states only. For orders outside of this area, please use the Contact page prior to placing your order. Items shipped by ground or LTL generally arrive within 1-5 days from date of shipment. Trident Trucks is not responsible for carrier shipping delays.
Items in their original condition may be returned within 30 days from the date of purchase for a full refund. Items may NOT be returned once packaging has been opened or the item has been installed, otherwise used, or damaged. The buyer is responsible for all return shipping charges. Returns and refunds may be requested through the Contact page.
Note: Do NOT ship items back until you have received a return authorization, as items may be returned to a facility other than their point of origin. Refunds will generally be processed within 48 business hours of receipt at our warehouse in order to allow for inspection and processing.
Use the Contact page, ensuring to include your order number, contact information, items for return, and reason for return. One of our team members will contact you with return shipping details and instructions. Additional information and documentation may be required.
Note: Some items must be returned directly to the manufacturer. Please do not ship items to Trident Trucks prior to return authorization and return instructions.
How do I request a replacement for a missing or damaged part?
Upon receipt, please inspect all orders for completion, accuracy, and damage. If packaging appears to be damaged, ensure to photograph the damage, as this may be required for a shipping carrier claim.
Use the Contact page, ensuring to include your order number, contact information, and description of the incorrect or damaged part(s). One of our team members will contact you to correct the issue.
What product warranties doesTrident Trucks offer?
Product warranties are solely offered by product manufacturers. Please refer to the product manufacturer's warranty statement. In the event of a warranty claim,Trident Trucks is available to assist with the manufacturer's required documentation. Please use the Contact page if assistance is required.
Manufacturer | Estimated Lead Time |
BDS Suspension | 1-2 Days |
Morimoto | 1-2 Days |
ReadyLIFT Suspensions | 1-7 Days |
Rough Country | 1-2 Days |
Zone Offroad | 1-2 Days |