
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- Measure rear axle tube before ordering. Some 4" axle models with dual overloads will require u-bolt 4068.
- Power Wagon applications require sway bar link kit #122401. The Power Wagon has a 2" taller ride height, so net lift gain will be 4".
- If driveline vibration occurs, order transfer case index kit #122801 or 122802.
- If your Truck has had the steering gear box changed and the sector shaft diameter measures ~1-1/2"-1-5/8" you will need to add part # BDS082404 to your kit.
TRU specialist notes
From the Trucks R Us fitment and install team, beyond the manufacturer's information.
- Plan for a professional wheel alignment after installing any lift or leveling kit.
- Going to bigger tires as well? Speedometer recalibration may be needed, and some tire and wheel combinations need trimming. Check the recommended wheels and tires, or ask us before you order.
Specifications
| Brand | BDS Suspension |
|---|---|
| Part number | BDS689H |
| UPC / GTIN | 840416419856 |
| Front Lift Height | 6" |
| Front Lift Method | Coil Spring |
| Lift Height | 6-7.5" |
| Max Tire Size | 37 x 12.5 |
| Rear Lift Height | 4" |
| Rear Lift Method | Block |
| Shocks Included | Yes |
| Install time | 6-8 hrs |
| Difficulty | Moderate |
| Required Tools | Step Drill Bit, Drill / Bit Set, Pitman Arm Puller, Welding Equipment |
What's in the box
| Qty | Part | Description |
|---|---|---|
| 1 | BDS012801 | 4 Link Control Arm Mounts | Dodge Ram 2500 (03-13) & 3500 (03-12) 4WD |
| 1 | BDS012802 | 4 Link Control Arms Only| Dodge Ram 2500 (03-13) & 3500 (03-12) 4WD |
| 1 | BDS032601 | Coil Springs | 6 Inch Lift | Dodge Ram 2500 (03-12) 4WD | Gas |
For: Block Kit / 3-1/2 Inch Axle / FOX 2.0 Performance Series
| Qty | Part | Description |
|---|---|---|
| 2 | FOX98224750 | FOX 2.0 IFP Shock | Performance Series | 28.25 x 17.15 x 2- S50/EB1 |
| 2 | FOX98224761 | FOX 2.0 IFP Shock | Performance Series | 33.85 x 20.75 x 2- EB1/EB1 |
For: Block Kit / 3-1/2 Inch Axle / NX2 Nitro Series
| Qty | Part | Description |
|---|---|---|
| 2 | BDS85750 | NX2 Nitro Shock | Multiple Fitments | 27.40 x 16.20 x 2-3/8 - S50/EB2 |
| 2 | BDS85761 | NX2 Nitro Shock | Multiple Fitments | 33.00 x 19.25 x 2-3/8 - EB1/EB1 |
For: Block Kit / 4 Inch Axle / FOX 2.0 Performance Series
| Qty | Part | Description |
|---|---|---|
| 2 | FOX98224750 | FOX 2.0 IFP Shock | Performance Series | 28.25 x 17.15 x 2- S50/EB1 |
| 2 | FOX98224761 | FOX 2.0 IFP Shock | Performance Series | 33.85 x 20.75 x 2- EB1/EB1 |
For: Block Kit / 4 Inch Axle / NX2 Nitro Series
| Qty | Part | Description |
|---|---|---|
| 2 | BDS85750 | NX2 Nitro Shock | Multiple Fitments | 27.40 x 16.20 x 2-3/8 - S50/EB2 |
| 2 | BDS85761 | NX2 Nitro Shock | Multiple Fitments | 33.00 x 19.25 x 2-3/8 - EB1/EB1 |
For: Leaf Springs / 3-1/2 Inch Axle / FOX 2.0 Performance Series
| Qty | Part | Description |
|---|---|---|
| 2 | BDS002508 | Rear Leaf Spring | 5 Inch Lift | Dodge Ram 2500/3500 (03-12) |
| 2 | FOX98224750 | FOX 2.0 IFP Shock | Performance Series | 28.25 x 17.15 x 2- S50/EB1 |
| 2 | FOX98224761 | FOX 2.0 IFP Shock | Performance Series | 33.85 x 20.75 x 2- EB1/EB1 |
| 4 | UBT4064 | Automotive Axle U-Bolt - Round |
For: Leaf Springs / 3-1/2 Inch Axle / NX2 Nitro Series
| Qty | Part | Description |
|---|---|---|
| 2 | BDS002508 | Rear Leaf Spring | 5 Inch Lift | Dodge Ram 2500/3500 (03-12) |
| 2 | BDS85750 | NX2 Nitro Shock | Multiple Fitments | 27.40 x 16.20 x 2-3/8 - S50/EB2 |
| 2 | BDS85761 | NX2 Nitro Shock | Multiple Fitments | 33.00 x 19.25 x 2-3/8 - EB1/EB1 |
| 4 | UBT4064 | Automotive Axle U-Bolt - Round |
For: Leaf Springs / 4 Inch Axle / FOX 2.0 Performance Series
| Qty | Part | Description |
|---|---|---|
| 2 | BDS002508 | Rear Leaf Spring | 5 Inch Lift | Dodge Ram 2500/3500 (03-12) |
| 2 | FOX98224750 | FOX 2.0 IFP Shock | Performance Series | 28.25 x 17.15 x 2- S50/EB1 |
| 2 | FOX98224761 | FOX 2.0 IFP Shock | Performance Series | 33.85 x 20.75 x 2- EB1/EB1 |
| 4 | UBT4067 | Automotive Axle U-Bolt - Round |
For: Leaf Springs / 4 Inch Axle / NX2 Nitro Series
| Qty | Part | Description |
|---|---|---|
| 2 | BDS002508 | Rear Leaf Spring | 5 Inch Lift | Dodge Ram 2500/3500 (03-12) |
| 2 | BDS85750 | NX2 Nitro Shock | Multiple Fitments | 27.40 x 16.20 x 2-3/8 - S50/EB2 |
| 2 | BDS85761 | NX2 Nitro Shock | Multiple Fitments | 33.00 x 19.25 x 2-3/8 - EB1/EB1 |
| 4 | UBT4067 | Automotive Axle U-Bolt - Round |
Features
- Tubular long arms reduce caster change and create more controlled feeling on and off road
- Heavy duty control arm brackets maintain proper suspension geometry
- Front high strength progressive rate coil springs for a great ride on any terrain
- Front track bar relocation bracket to re-position axle
- Forged drop pitman arm to correct steering angles
- Front sway bar correction to maintain handling performance
- BDS NX2 gas or FOX performance series IFP gas shocks to improved ride and offroad performance
Fitment
| Years | Vehicle |
|---|---|
| 2008 | Dodge Ram 2500 Laramie 4WD DIESEL |
| 2008 | Dodge Ram 2500 SLT 4WD DIESEL |
| 2008 | Dodge Ram 2500 SLT Big Horn 4WD DIESEL |
| 2008 | Dodge Ram 2500 SLT Sport 4WD DIESEL |
| 2008 | Dodge Ram 2500 ST 4WD DIESEL |
| 2008 | Dodge Ram 2500 SXT 4WD DIESEL |
| 2008 | Dodge Ram 3500 4WD DIESEL |
Use the fit check above with your truck selected, or ask a specialist if your trim isn't listed.
Recommended wheels & tires
- 37 x 12.5 with 17 x 9 and 5 in. Backspace
Installation
- Estimated install time6-8 hrs
- DifficultyModerate
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
Built to outperform, BDS Suspension engineered a 6-inch lift kit with long arm conversion for your 2008 Dodge RAM 2500 and 3500 4WD gas powered truck that maximizes performance on and off road. Designed to improve stance, performance, and capability, this kit includes everything necessary to set your truck up right with clearance for up to 37" tires. BDS built the long lower control arms to reduce caster change through wheel travel which creates a more controlled feeling in the steering wheel. This long arm long arm system retains the factory triangulation of the arms which adds to the stability of the suspension system.
Up front the lift kit includes gas-specific Pro-Ride coil springs, all four control arms plus mounting bracket, forged drop pitman arm and track bar bracket for steering correction, bump stops, sway bar links, and precision tuned NX2 or FOX 2.0 nitrogen charged shocks. In the rear this kit utilizes heavy duty cast steel blocks, longer u-bolts, and a matching set of NX2 Nitro or FOX 2.0 Performance shocks.
Pro-Ride Coil Springs
A pair of full-length, gas-specific, progressive rate Pro-Ride coil springs are supplied to provide the correct lift height and smooth, predictable ride across various terrains. Manufactured from high tensile steel, our direct OE replacement coil springs are engineered with properly sized wire diameter. This results in maximum reliability without premature coil bind.
Steering Correction
To optimize steering geometry once lifted, a forged drop pitman arm is used to minimize the steering angle and pair it with a heavy duty track bar drop bracket to keep them in phase through suspension travel while recentering the front axle.
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
Do I need an alignment after installing?
Yes. Any lift or leveling kit changes suspension geometry, so get a professional alignment after installation.
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About BDS Suspension
BDS Suspension offers a wide range of premium suspension parts and components to complete the build of your high-performance truck or Jeep. All BDS products are made in the USA and powder coated for a superior ultra-premium appearance. On or... Shop all BDS Suspension