Direct: (503) 987-4002
Main: (503) 987-4000





Restore ride height, eliminate sag, and dramatically improve handling with the Van Compass Stage 3 Opti-Rate Dually System for 2019+ Mercedes-Benz Sprinter 3500 AWD and 4x4 models. Designed specifically for heavy dual rear wheel vans operating at or near GVWR, this system delivers increased stability, improved suspension compliance, and greater control on and off the road.
The heart of the system is the Opti-Rate rear leaf spring pack, engineered to restore lost ride height and correct sag caused by camper conversions, passenger builds, and commercial upfits. Most installations see approximately 1.25" of rear lift, resulting in a more level stance and improved load support.
A fully tuned four-corner shock upgrade featuring Falcon 2.1 Monotube shocks (front and rear) significantly enhances damping performance. These shocks reduce body roll, wind sway, and harsh impacts while improving driver confidence and safety in emergency maneuvers.
The system also includes progressive foam Bump Buddy replacement jounce bumpers, replacing factory rubber bump stops to improve spring curve progression, increase bottom-out resistance, and eliminate harsh clunking under compression.
Stage 3 Opti-Rate is ideal for heavy Class B and C RV builds, fully outfitted adventure vans, and passenger vans seeking improved ride control without sacrificing comfort.
We ship nationwide and internationally. Most in-stock items leave our shop within 1–3 business days. Made-to-order and oversized parts may require additional lead time; any special timing will be noted on the product page.
If an order is placed outside of our normal business hours (Monday–Friday), we will process it as soon as possible once our team is back in the shop during regular operating hours. Weekend orders will be handled the next business day.
We want you stoked on your gear. Eligible items may be returned within 30 days of delivery for a refund or exchange.
Many products include a manufacturer warranty. We’re happy to help facilitate claims—reach out with your order number, photos, and a description of the issue.
Questions about shipping or returns? Get in touch—our team is here to help you get trail-ready.
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