2015 Freightliner 108SD Helper Springs
- Timbren®SES Rubber Helper Spring KitFreightliner 108SD 2015, SES Rubber Helper Spring Kit by Timbren®. This SES Suspension Upgrade fits the rear suspension truck. Each laser cut piece of steel is precision bent and powder-coated to ensure a quality fit. Engineered hollow...Improves ride and handlingEliminates trailer sway and roll$667.05