BDS 6" Lift Kit (2019-2021 Chevy/GMC 1500 4WD Diesel) (1803H) BDS 6" Lift Kit (2019-2021 Chevy/GMC 1500 4WD Diesel) (1803H) BDS Suspension DIESEL MODELS ONLY. These 6" kits come complete with everything you need to properly lift your truck and allow clearance for 35-37" tires. The goal with these kits is to build off the factory steering and suspension geometry to offer the optimized strength, safety, and performance you've come to expect from BDS Suspension. Parts list includes high strength 1/4" steel crossmembers, precision machined ductile iron steering knuckles, heavy duty tie rod ends, multipoint differential drop brackets, front and differential skid plates, performance series upper control arms, top mounted strut spacers, sway bar relocation, brake line relocation, rear block kit and your choice of gas shocks. Kits allow compatibility with more tire/wheel options than other lift kits on the market. These systems are not only built for daily driving, but will handle most any offroad excursion you want to tackle and provide extra ground clearance and heavy duty skid plates. Take your GM truck to the next level with BDS. As with all BDS lift kits, these new 6" lift kits are backed by Factory Protection Plus for piece of mind wherever your adventures may take you. Factory Protection Plus includes BDS's exclusive No Fine Print Warranty, FMVSS No.126 ESC System compatibility and a 5-year, 100,000-mile drivetrain warranty. Important Kit Notes 1. Requires frame bracket modification2. Will not fit MagneRide / Adaptive Ride equipped models3. Factory 17" and 18" wheels cannot be reinstalled due to tie rod end interference, stock 20" wheels can be reinstalled.4. 17" Wheels with 4.5" backspacing should be test fit prior to mounting the tire to ensure proper clearance to the steering knuckle / tie rod.5. All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper. Some wheel profiles will not clear the brake caliper. These can be test fitted before the vehicle is lifted in a stock condition.6. Will NOT work with TrailBoss or AT4 models.7. Will NOT work with 2019 1500 Classic models.8. 2.7L models use Diesel kit for proper skid plate fitment Specifications Lift Height Front (base kit): 6" High Clearance IFS SystemRear (base kit): 5" Block Kit Tire and Wheel Combinations For additional tire & wheel combinations refer to the instruction sheetTire & Wheel Combinations37"x12.50" w/20x9 (Chevy) and 5.5"-6.25" back spacing35"x12.50" w/20x9 (Chevy) and 4.5"-6.25" back spacing35"x12.50" w/20x9 (GMC) and 5.5"-6.25" back spacing*Trimming may be required*   Installation Est. Installation: 8 hoursDifficulty Level (easy 1 - 5 complicated): 4 InstructionsClick Here for PDF 1 of 1 Vehicle Fitment Data Make Model Type Year Range Chevy / GMC 1/2 Ton Truck 4WD Silverado / Sierra 2019-2021 Base Kit Components These components are subject to change based upon your selections. Qty Part# Description (1) 011518 2019-2021 GM 1500 5in Rear Box Kit (1) 021664 2019-2021 GM 1500 Knuckle Box 1of2 w/UCA (1) 021665 2019-2021 GM 1500 Knuckle Box 2of2 w/UCA (1) 021682 2019-2021 GM 1500 6in Front Box Kit 1of2 (1) 021684 2019-2021 GM 1500 6in Front Strut Spacer (1) 021685 2019-2021 GM 1500 6in Diesel Front Box K (2) 85759 BDS NX2 Shock Absorber

BDS 6" Lift Kit (2019-2021 Chevy/GMC 1500 4WD Diesel) (1803H)

Code: 1803H
$3,112.60
In Stock
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DIESEL MODELS ONLY.

These 6" kits come complete with everything you need to properly lift your truck and allow clearance for 35-37" tires. The goal with these kits is to build off the factory steering and suspension geometry to offer the optimized strength, safety, and performance you've come to expect from BDS Suspension. Parts list includes high strength 1/4" steel crossmembers, precision machined ductile iron steering knuckles, heavy duty tie rod ends, multipoint differential drop brackets, front and differential skid plates, performance series upper control arms, top mounted strut spacers, sway bar relocation, brake line relocation, rear block kit and your choice of gas shocks. Kits allow compatibility with more tire/wheel options than other lift kits on the market. These systems are not only built for daily driving, but will handle most any offroad excursion you want to tackle and provide extra ground clearance and heavy duty skid plates. Take your GM truck to the next level with BDS. As with all BDS lift kits, these new 6" lift kits are backed by Factory Protection Plus for piece of mind wherever your adventures may take you. Factory Protection Plus includes BDS's exclusive No Fine Print Warranty, FMVSS No.126 ESC System compatibility and a 5-year, 100,000-mile drivetrain warranty.

Important Kit Notes

1. Requires frame bracket modification
2. Will not fit MagneRide / Adaptive Ride equipped models
3. Factory 17" and 18" wheels cannot be reinstalled due to tie rod end interference, stock 20" wheels can be reinstalled.
4. 17" Wheels with 4.5" backspacing should be test fit prior to mounting the tire to ensure proper clearance to the steering knuckle / tie rod.
5. All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper. Some wheel profiles will not clear the brake caliper. These can be test fitted before the vehicle is lifted in a stock condition.
6. Will NOT work with TrailBoss or AT4 models.
7. Will NOT work with 2019 1500 Classic models.
8. 2.7L models use Diesel kit for proper skid plate fitment

Specifications

Lift Height
Front (base kit): 6" High Clearance IFS System
Rear (base kit): 5" Block Kit

Tire and Wheel Combinations
For additional tire & wheel combinations refer to the instruction sheet
Tire & Wheel Combinations
37"x12.50" w/20x9 (Chevy) and 5.5"-6.25" back spacing
35"x12.50" w/20x9 (Chevy) and 4.5"-6.25" back spacing
35"x12.50" w/20x9 (GMC) and 5.5"-6.25" back spacing
*Trimming may be required*

 

Installation

Est. Installation: 8 hours
Difficulty Level (easy 1 - 5 complicated): 4

Instructions
Click Here for PDF 1 of 1

Vehicle Fitment Data

Make Model Type Year Range
Chevy / GMC 1/2 Ton Truck 4WD Silverado / Sierra 2019-2021

Base Kit Components

These components are subject to change based upon your selections.

Qty Part# Description
(1) 011518 2019-2021 GM 1500 5in Rear Box Kit
(1) 021664 2019-2021 GM 1500 Knuckle Box 1of2 w/UCA
(1) 021665 2019-2021 GM 1500 Knuckle Box 2of2 w/UCA
(1) 021682 2019-2021 GM 1500 6in Front Box Kit 1of2
(1) 021684 2019-2021 GM 1500 6in Front Strut Spacer
(1) 021685 2019-2021 GM 1500 6in Diesel Front Box K
(2) 85759 BDS NX2 Shock Absorber

DIESEL MODELS ONLY.

These 6" kits come complete with everything you need to properly lift your truck and allow clearance for 35-37" tires. The goal with these kits is to build off the factory steering and suspension geometry to offer the optimized strength, safety, and performance you've come to expect from BDS Suspension. Parts list includes high strength 1/4" steel crossmembers, precision machined ductile iron steering knuckles, heavy duty tie rod ends, multipoint differential drop brackets, front and differential skid plates, performance series upper control arms, top mounted strut spacers, sway bar relocation, brake line relocation, rear block kit and your choice of gas shocks. Kits allow compatibility with more tire/wheel options than other lift kits on the market. These systems are not only built for daily driving, but will handle most any offroad excursion you want to tackle and provide extra ground clearance and heavy duty skid plates. Take your GM truck to the next level with BDS. As with all BDS lift kits, these new 6" lift kits are backed by Factory Protection Plus for piece of mind wherever your adventures may take you. Factory Protection Plus includes BDS's exclusive No Fine Print Warranty, FMVSS No.126 ESC System compatibility and a 5-year, 100,000-mile drivetrain warranty.

Important Kit Notes

1. Requires frame bracket modification
2. Will not fit MagneRide / Adaptive Ride equipped models
3. Factory 17" and 18" wheels cannot be reinstalled due to tie rod end interference, stock 20" wheels can be reinstalled.
4. 17" Wheels with 4.5" backspacing should be test fit prior to mounting the tire to ensure proper clearance to the steering knuckle / tie rod.
5. All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper. Some wheel profiles will not clear the brake caliper. These can be test fitted before the vehicle is lifted in a stock condition.
6. Will NOT work with TrailBoss or AT4 models.
7. Will NOT work with 2019 1500 Classic models.
8. 2.7L models use Diesel kit for proper skid plate fitment

Specifications

Lift Height
Front (base kit): 6" High Clearance IFS System
Rear (base kit): 5" Block Kit

Tire and Wheel Combinations
For additional tire & wheel combinations refer to the instruction sheet
Tire & Wheel Combinations
37"x12.50" w/20x9 (Chevy) and 5.5"-6.25" back spacing
35"x12.50" w/20x9 (Chevy) and 4.5"-6.25" back spacing
35"x12.50" w/20x9 (GMC) and 5.5"-6.25" back spacing
*Trimming may be required*

 

Installation

Est. Installation: 8 hours
Difficulty Level (easy 1 - 5 complicated): 4

Instructions
Click Here for PDF 1 of 1

Vehicle Fitment Data

Make Model Type Year Range
Chevy / GMC 1/2 Ton Truck 4WD Silverado / Sierra 2019-2021

Base Kit Components

These components are subject to change based upon your selections.

Qty Part# Description
(1) 011518 2019-2021 GM 1500 5in Rear Box Kit
(1) 021664 2019-2021 GM 1500 Knuckle Box 1of2 w/UCA
(1) 021665 2019-2021 GM 1500 Knuckle Box 2of2 w/UCA
(1) 021682 2019-2021 GM 1500 6in Front Box Kit 1of2
(1) 021684 2019-2021 GM 1500 6in Front Strut Spacer
(1) 021685 2019-2021 GM 1500 6in Diesel Front Box K
(2) 85759 BDS NX2 Shock Absorber

IMPORTANT COVID-19 NOTE: 
Our warehouses are open and continuing to ship orders. However, please note that nearly all automotive parts manufacturers, distribution centers, and logistics centers face backorders and delays in order fulfillment.
 
If an item is unexpectedly out of stock or delayed,  Trident Trucks will make an effort to notify the customer, provide order status updates, and expedite the fulfillment process. If you have any questions pertaining to your order status, please use the Contact link above. We thank you for your patience and understanding.
 
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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.

Product Data
Trident Trucks provides product data (including but not limited to item descriptions, important notes, and fitment information) as a courtesy only. This information is provided by product manufacturers and is assumed to be accurate at the time of publishing. Though Trident Trucks may periodically audit and update some product information based upon manufacturer's published data revisions, Trident Trucks does not guarantee the accuracy of any product data. Trident Trucks reserves the right to update product data as necessary and without notice, and will not be held responsible for misprints, or changes/variations made by vehicle manufacturers. Customers should consult the product manufacturer's website for the most up-to-date product data.
 
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Markdown and Open Box items are offered at a discount as they have either been overstocked, slightly damaged, and/or returned from a previous customer. Items are sold "as-is." Trident Trucks will indicate any damage found during the inspection process. Please note that this does not guarantee that all defects have been identified. Sales for all items in this category are final. No refunds, exchanges, or replacements are permitted. Some manufacturers may continue to warranty such items; however, the purchaser accepts that some manufacturers may not extend warranties to items in this category. Please refer to the individual product manufacturer's warranty page for details.

F.A.Q.
How do I request a return?
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.
Estimated manufacturer order processing times for in-stock items.
 
 Manufacturer Estimated Lead Time
BDS Suspension 1 Week
Rough Country 1-2 Days
Zone Offroad 1-2 Days