FOX 2.5 Coilover Conversion Upgrade - 4.5 Inch Lift | Factory Series | Chevy Silverado or GMC Sierra 2500HD/3500HD (01-10) 4WD | Diesel

Built for diesel truck owners who need serious lift without sacrificing ride quality — this FOX 2.5 coilover conversion system delivers a 4.5-inch lift on your 2001–2010 Chevy Silverado or GMC Sierra 2500HD/3500HD, turning your truck into a capable platform for bigger rubber and genuine off-road presence. FOX coilovers are engineered to handle the weight and torque of a diesel engine while keeping your daily commute smooth.

Installed and serviced at Road Runner Wheels & Tires. Most coilover kits go in the same day. Call (678) 400-6467 to schedule.

What you get up front

• FOX 2.5 front coilovers — precision-tuned for your truck's geometry with adjustable damping to dial in comfort or performance on any road surface.
• Caster correction — maintains proper steering geometry and tire wear after the lift.

Out back

Rear component package engineered to match the front lift and preserve your truck's squat-free stance under load.

Why customers pick this at Road Runner

• FOX reputation — coilovers trusted by serious truck builders and daily-driver enthusiasts alike.
• Installed locally by techs who run these on Duramax and Powerstroke diesel trucks every week.
• 4.5-inch lift pairs perfectly with 33–35-inch tires on factory and upgraded wheels.
• BDS warranty backed by Road Runner — we handle warranty claims on-site, no shipping headaches.
• Mount and balance available most days — your truck is ready to roll.

Ready to build it? Call (678) 400-6467. Hablamos Español.