2003–2026 Chevy Express & GMC Savana 2500/3500 – 1.5″ Rear Lift Kit (#404088-RS)
The “Anti-Sag” Solution | 8-Lug Heavy Duty | 100% USA Steel
Fix Your Rear End.
Let’s have some “Real Talk”: You’re driving a Chevy Express or GMC Savana because you’ve got stuff to move. But whether it’s a full camper conversion, a heavy tool rack, or a literal ton of HVAC equipment, that factory rear suspension eventually starts looking a little tired. If your van is “squatting” like it’s trying to hide from the cops, you need the #404088-RS. We give you a solid 1.5″ of rear lift to get your clearance back and stop your bumper from scraping every driveway in the tri-state area.
🛑 THE “YES, IT FITS” LIST: This is the workhorse kit for the 8-lug crowd.
Chevrolet Express 2500/3500 (2WD) – 2003 to 2026
GMC Savana 2500/3500 (2WD) – 2003 to 2026
Note: This is for the heavy-duty 8-lug chassis only. If you’ve got 8 lugs, you’re in business.
The Highlights:
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Banish the Squat: This kit provides a 1.5″ rear boost. It’s the perfect amount to level out a heavy service van or a “Van-Life” build that’s loaded down with batteries, water tanks, and wood paneling.
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Keep Your Factory Shocks: We designed this kit to work perfectly with your OEM length shocks. No need to spend extra money on “long-travel” shocks just to get your ride height back.
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Industrial Strength: You don’t put plastic on a 3500-series work van. We use US Mill Certified Steel that is laser-cut and coated to handle road salt, job site mud, and the sheer weight of a fully loaded GMC or Chevy.
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Zero Maintenance: This is a solid steel spacer. Once it’s bolted in, you don’t have to worry about air bags leaking or add-a-leafs squeaking. It just works.
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Simple Bolt-On: It’s a straightforward install. No welding, no cutting, and no “I think I broke it” moments. You can have this installed in an afternoon and be back on the job site (or the trailhead) by morning.
Technical Specifications:
| Attribute | Specification |
| Part Number | #404088-RS |
| Fitment | 2003–2026 Chevy Express / GMC Savana 2500/3500 |
| Chassis | 2WD / 8-Lug Wheels |
| Lift Height | 1.5″ Rear |
| Material | High-Strength US Mill Certified Steel |
| Hardware | Grade 10.9/12.9 Mounting Hardware Included |
What’s in the Box?
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(2) Precision-Fabricated Rear Blocks
- 9/16″ u-bolts
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All required high-strength hardware
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Detailed instructions (written for the guy doing the work)

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