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★★★★★ 4.9 (625 Google reviews) · Marietta shop · 📞 (678) 400-6467 · 🗺️ Get Directions · Live From The Shop
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Rough Country · Authorized Dealer

3.5 Inch Lift Kit | Springs | N3 | Jeep Gladiator Jt 4wd (2024-2026)

Part #: 78930UPC: 840269952708Brand: Rough Country

$799.95

Price does not include installation.

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*Estimated lease-to-own payment. Final approval and terms are determined by the lender. See all financing options →

🛠️ Install available in Marietta, GA

Installed and serviced at Road Runner Wheels & Tires — 1585 Roswell Rd, Marietta, GA 30062. Call (678) 400-6467 to schedule.

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Built for Jeep Gladiator JT owners who want more ground clearance and a level stance without sacrificing ride quality, this 3.5-inch lift kit pairs OEM-tuned coil springs with forged track bars to deliver balanced performance on and off the road. Accommodate up to 35-inch tires while maintaining factory-like handling and driveline geometry.

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 Pair (Front) — Nitrogen-charged shocks tuned for responsive off-road control and smooth highway cruising.
  • N3 Shock Pair (Rear) — Matches front damping for balanced suspension geometry and consistent ride feel across all terrain.
  • 3.5-inch Coil Spring Kit (Front) — Dual-rate springs engineered to OEM specifications for load support and precise handling without harshness.
  • 3.5-inch Front Dual-Rate Coil Springs — Delivers progressive stiffness to improve handling under load and during off-road articulation.
  • 3.5-inch Rear Dual-Rate Coil Springs — Supports cargo and passengers while maintaining a level stance front-to-rear.
  • Forged Track Bar & Rear Track Bar Bracket — Solid steel construction with 1.25-inch diameter and OEM-style rubber bushings keeps your axles centered and aligned through aggressive terrain.

Important notes

  • Does not fit Mojave models equipped with FOX 2.5 shocks, which use a larger shock bolt incompatible with N3 replacement shocks.

Why customers pick this at Road Runner

  • Rough Country lifetime warranty backed by local expertise — our techs install these kits every week and know every detail.
  • Professional four-wheel alignment performed in-house as part of every lift install, ensuring corrected caster and ride height are locked in.
  • Bolt-on design — no cutting or welding — means faster installation and zero compromise to frame or suspension geometry.
  • Dual-rate coil springs engineered to preserve factory ride comfort while boosting off-road articulation and load capacity.

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

QtyPartPart #
13.5in Coil Spring Kit Box | Jeep Gladiator JT (2024)78800991
1N3 Shock Pair23217
1N3 Shock Pair23310
13.5in FR Dual Rate Coil Springs | Jeep Gladiator JT (20-23) Jeep Wrangler JL (20-23)9420
13.5in RR Dual Rate Coil Springs | Jeep Gladiator JT (20-23)9421

Features

  • Easy Bolt-On Installation: Hassle-free setup with no cutting or welding required for a quick upgrade.
  • Increased Ground Clearance: Gain the height needed to tackle challenging terrain and obstacles with confidence.
  • Front-to-Rear Level Stance: Levels the front of your vehicle with the rear for a balanced, aggressive look.
  • OEM-Tuned Coil Springs: Springs are designed around factory spring rates to deliver excellent handling and a smooth, factory-like ride.
  • Dual-Rate Coil Springs: Improves handling and provides superior load support, perfect for off-road adventures or hauling.
  • Precision Axle Centering: Forged track bar and rear track bar bracket ensure your axles remain perfectly aligned.
  • Heavy-Duty Forged Track Bar: Built from solid forged steel for unmatched strength and long-term durability.
  • Massive 1.25-Inch Diameter: Track bar features robust OEM-style rubber bushings for quiet operation and reliable performance.
  • Custom Shock Options: Choose from N3 nitrogen-charged shocks, V2, M1 Monotube, or premium M1R shocks for a ride tuned to your driving style.
YearsMakeModelDrive
2024JeepGladiator Jeep Beach4WD
2024-2025JeepGladiator High Tide4WD
2024-2025JeepGladiator NightHawk4WD
2024-2026JeepGladiator Rubicon4WD
2024-2026JeepGladiator Rubicon X4WD
2024-2026JeepGladiator Sport4WD
2024-2026JeepGladiator Sport S4WD
2024-2026JeepGladiator Texas Trail4WD
2024-2026JeepGladiator Willys4WD
  • Tire size: 33″ to 35″ tall
  • Lift height: 3.5″
Does NOT fit Mojave models equipped with FOX 2.5 shocks, which use a larger shock bolt incompatible with our replacement shocks.

Rough Country Lifetime Replacement Warranty covers all structural components against defects in materials and workmanship for the original purchaser's lifetime ownership of the vehicle.

3-Year Finish Warranty on all painted and powder-coated surfaces.

3-Year Shock Warranty on N3, M1, and Vertex shocks against leakage and structural failure.

Warranty service is handled by Rough Country directly — call (678) 400-6467 if you need help opening a warranty claim and we'll walk you through it.