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Home / Suspension & Lift Kits / Lift Kits / Rough Country 343.20
Rough CountryPart 343.20 · UPC 00843030126438

3-Inch Lift Kit with N3 Shocks for Ram 2500/3500 4WD (2003-2013)

$469.95MAP price
In stock — 85 available
Shipping weight: 112.05 lb.
  • Fits 2003-2010 Dodge Ram 2500 4WD, 2003-2007 Dodge Ram 3500 4WD, and 2011-2013 Ram 2500 4WD
  • Does not fit gas engine, dually, or Power Wagon trucks
  • Kit contents: coil springs plus the 343.20 N3 shock and hardware package
  • Fabricated rear lift blocks; application-valved N3 series shocks front and rear
  • Bolt-on install using factory mounting points — downloadable installation guide available

The Trail Fortress check

Will it fit your truck?

✓ Fits

2003–2010 Dodge Ram 2500 · 4WD
LaramieSLTSportSTSXTTRXTRX4
2003–2007 Dodge Ram 3500 · 4WD
LaramieSLTSportSTTRX4
2011–2013 Ram 2500 · 4WD
Big HornLaramieLaramie LonghornLone StarOutdoorsmanSLTSTTradesman

✕ Does not fit

  • Gas engine models
  • Dually models
  • "Power Wagon" models

About this kit

3-Inch Lift Kit with N3 Shocks, fitment-checked

Rough Country 343.20 is a 3-inch lift kit for 2003-2010 Dodge Ram 2500 4WD, 2003-2007 Dodge Ram 3500 4WD, and 2011-2013 Ram 2500 4WD. It pairs front coil springs with fabricated rear lift blocks and application-valved N3 series shocks. It does not fit gas engine, dually, or Power Wagon models.

This 3-inch lift kit for the 2003-2013 Ram 2500 4WD and 2003-2007 Ram 3500 4WD covers the ST, SLT, Laramie, Sport, TRX, Tradesman, Big Horn, Lone Star, Outdoorsman, and Laramie Longhorn trims listed in the fitment section. Gas engine trucks, dually axles, and Power Wagon models are outside the fitment. The kit boxes coil springs alongside the N3 shock and hardware package, and the rear blocks are fabricated rather than cast. It bolts on with factory mounting points, and a downloadable Rough Country installation guide is available to walk the sequence before you start.

What’s in the box

Kit contents

  • 1× Coil Springs 9280
  • 1× 343.20 N3 Kit Box 1343BOX2

Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 343.20 kit fits the vehicles shown in the fitment section above.

Specifications

Specs

BrandRough Country
Part number343.20
UPC / GTIN00843030126438
Lift height3 in
Shock packageN3 series
Shipping weight112.05 lb
CategorySuspension & Lift Kits › Lift Kits
Installation guideDownloadable PDF

Why buy here

The fitment-first store

Manufacturer-listed exclusions shown. We publish what a part does not fit — before you buy, not after the return.
Sourced from the application data. Fitment on this page comes from the manufacturer’s application catalog, not a copied listing.
Real install docs. The actual step-by-step guide, linked right on the page.