2008 GMC Topkick Helper Springs
- SuperSprings®Rear Leaf Helper SpringGMC C4500 Topkick / C5500 Topkick 2008, Rear Leaf Helper Spring by SuperSprings®. Quantity: 1 per Pack. SuperSprings are a unique and patented self-adjusting suspension stabilizing system for vehicles with rear leaf springs, designed to...Self-adjusting suspension stabilizing systemAdditional Load-Leveling Ability$406.99
- SuperSprings®SumoSprings™ Front Helper SpringsGMC C4500 Topkick / C5500 Topkick 2008, SumoSprings™ Front Helper Springs by SuperSprings®. Quantity: 2 per Pack. SumoSprings® are a patented suspension product designed to enhance load carrying ability, stabilize sway, and improve...Maintenance-freeEnhances load carrying ability$258.99
- Timbren®SES Rubber Helper Spring KitGMC Topkick 2008, 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 rubber...Improves ride and handlingEliminates trailer sway and roll$496.65 - $667.05