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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

5 Inch Lift Kit | Fr Spacer | Radius Arm Drop | Ram 2500 4wd (2014-2018)

Part #: 35720UPC: 843030125141Brand: Rough Country

$969.95

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 Ram 2500 owners who want 5 inches of ground clearance without sacrificing the ride quality that came from the factory — this Rough Country lift kit uses radius arm drop brackets to preserve suspension geometry while fitting up to 35-inch tires. You get increased clearance, maintained factory coil spring rates, and a kit designed to work with both rear coil spring and rear air ride suspension models.

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

  • FR Radius Arm Drop Box Kit — allows you to retain factory radius arms while keeping suspension angles optimized for ride quality and geometry correction.
  • 5-inch N3 Shock Kit — valved specifically for this application, delivering balanced on and off-road performance with a smooth highway ride.
  • Rear Lift Spacer Box Kit — includes track bar bracket, sway-bar links, bump stop brackets, and rear ride height arms for up to 1 inch of additional rear lift on air ride models.
  • Pitman Arm — maintains proper steering geometry during the lift.

Important notes

  • Does NOT fit Power Wagon models.
  • Installation requires drilling and cutting.
  • Vehicles equipped with a two-piece driveshaft and carrier bearing (Mega Cab models) may experience take-off vibration; this can be corrected with carrier-bearing shimming.
  • Rear ride height arms are for air ride models only and allow adjustment up to 1 inch higher than the front via multiple mounting points spaced by 1/4 inch.
  • Track bar bracket keeps the front axle properly centered to preserve factory geometry.

Why customers pick this at Road Runner

  • Radius arm drop design preserves factory suspension geometry — corrected angles mean better handling and longer component life.
  • Rough Country lifetime warranty backed by local expertise — our technicians install these kits every week.
  • Professionally installed and aligned in-house — alignment is performed as part of every lift install, included in your quote.
  • Works with both factory rear coil spring and air ride suspension — no second-guessing fitment on your truck.
  • Retains factory progressive coil springs — you keep Dodge's ride-quality engineering while gaining clearance.
  • N3 shocks tuned for this platform — balanced comfort on pavement and capability off-road.

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

QtyPartPart #
1FR Radius Arm Drop Box Kit | Ram 2500 (14-18) Ram 3500 (13-15)1357BOX1
1RR Box Kit | Ram 2500 (14-18)1368BOX5
15in N3 Shock Kit | Ram 2500 (14-18)136830
1Pitman Arm | Ram 2500 (09-12)/3500 (11-12) 4WD6615

Features

  • Increased ground clearance
  • Maintains factory progressive rate coil springs
  • Track bar bracket keeps the front axle properly centered.
  • Fits both rear coil spring and rear air ride suspension models!
  • Rear ride height arm brackets let you adjust the rear ride height, up to 1-inch higher than the front - Air Ride models ONLY
  • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.
YearsMakeModelDrive
2014-2015Ram2500 Laramie Limited4WD
2014-2015Ram2500 Lone Star4WD
2014-2016Ram2500 Outdoorsman4WD
2014-2018Ram2500 Big Horn4WD
2014-2018Ram2500 Laramie4WD
2014-2018Ram2500 Laramie Longhorn4WD
2014-2018Ram2500 SLT4WD
2014-2018Ram2500 Tradesman4WD
2016-2018Ram2500 Limited4WD
  • Tire size: 33″ to 35″ tall
  • Lift height: 5″
TireWheelOffset
37x12.50R1717x9+0mm
37x12.50R1717x9+1mm
37x12.50R1818x9+0mm
37x12.50R1818x9+1mm
37x12.50R2020x9+0mm
37x12.50R2020x9+1mm
37x12.50R2020x10-19mm
37x12.50R2020x10-18mm
37x12.50R2222x10-19mm
37x12.50R2222x10-18mm
Does NOT fit "Power Wagon" models. Requires drilling and cutting. On vehicles equipped with a two piece driveshaft & carrier bearing as on the Mega Cab, there is the potential for take off vibration, depending on the severity, this can be corrected with shimming down the carrier bearing. SKU: 1161.

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.