6 Inch Lift Kit | Diesel | Ovld | D/s | Ford F-250/f-350 Super Duty (23-26)

Built for Super Duty diesel owners who want more ground clearance and tire capacity without sacrificing ride quality, this 6-inch radius arm drop lift kit gives you the height and geometry correction to run 35–37 inch tires while maintaining factory-smooth handling and driveability. The kit features precision-engineered radius arm drop brackets that preserve proper caster angles, plus fabricated rear blocks designed to eliminate common lift-block issues.

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

What's included

• N3 Shock Kit — Application-valved shock absorbers engineered for balanced on and off-road performance.
• 6.5 In Block U-Bolt Kit with Overloads — Fabricated rear blocks that are stronger and longer-lasting than cast alternatives, with anti-axle wrap design to preserve stock ride quality.
• Radius Arm Drop Brackets — Precision-fit brackets that bolt to factory mounts and maintain proper caster geometry for factory-like handling.
• 6 Inch Coil Box — Front suspension component for the 6-inch lift height.
• CV Drive Shaft (Front, Diesel) — Specially engineered for diesel Super Duty applications to preserve driveline geometry.
• Kit Box and Hardware — All fasteners and components needed for complete installation.

Important notes

• Diesel engine models only — does NOT fit gas engine Super Duty trucks.
• 4WD models only — does NOT fit manual shift transfer cases or dually configurations.
• Models equipped with 10-speed transmission require dial pin removal during installation.
• Does NOT fit vehicles equipped with the Tremor Factory Trim Package.

Why customers pick this at Road Runner

• Corrected caster geometry after install preserves factory handling and prevents premature tire wear.
• Rough Country's lifetime warranty on structural and workmanship defects — backed locally by RRW.
• Professionally installed by technicians who perform these lifts every week and understand Super Duty geometry inside out.
• Alignment performed in-house as part of every lift install — no separate shop visit needed.

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