Fitment-checked off-road parts  ·  Manufacturer-listed exclusions shown before you buy
TRAILFORTRESSBuilt for the trail. Checked for your truck.
Cart (0)
Home / Suspension & Lift Kits / Lift Kits / Rough Country 580.20
Rough CountryPart 580.20 · UPC 00843030127268

6-Inch Lift Kit with N3 Shocks for Ford Super Duty 4WD (2005-2007) — Part 580.20

$1,519.95MAP price
In stock — 2 available
Shipping weight: 262 lb.
  • Fits 2005-2007 Ford F-250 and F-350 Super Duty 4WD in XL, XLT, Lariat, King Ranch, and Harley-Davidson Edition trims
  • Excludes gas engine models, dually models, and trucks without rear overload springs
  • Kit contents: D-Coil front springs, upper and lower radius arm kits, rear add-a-leaf, 3 inch block and U-bolt kit, N3 shock kit
  • Radius arm drop brackets set proper caster for factory-style handling
  • Bolt-on installation; downloadable installation guide available

The Trail Fortress check

Will it fit your truck?

✓ Fits

2005–2007 Ford F-250 Super Duty · 4WD
Harley-Davidson EditionKing RanchLariatXLXLT
2005–2007 Ford F-350 Super Duty · 4WD
Harley-Davidson EditionKing RanchLariatXLXLT

✕ Does not fit

  • Gas engine models
  • Dually models

Does NOT models without rear overload springs. Fitment on this page is based on the manufacturer’s application data.

About this kit

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

Rough Country 580.20 is a 6-inch lift kit for 2005-2007 Ford F-250 and F-350 Super Duty 4WD trucks, from XL and XLT up through Lariat, King Ranch, and the Harley-Davidson Edition. The kit is built around N3 series shocks, coil springs, radius arm drop brackets, and a rear add-a-leaf with block and U-bolt hardware. It does not fit gas engine trucks, dually trucks, or trucks without rear overload springs.

This 6-inch lift kit for the 2005-2007 Ford F-250/F-350 Super Duty 4WD bolts on with upper and lower radius arm components that reset caster, so factory steering feel and driveability carry over after the lift. Front height comes from D-Coil springs; the rear uses an add-a-leaf paired with a 3 inch block and U-bolt kit, and application-valved N3 shocks control all four corners. Confirm your truck is diesel, single rear wheel, and equipped with rear overload springs before ordering. A downloadable Rough Country installation guide is available.

What’s in the box

Kit contents

  • 1× Add-A-Leaf 6111
  • 1× 6in Up Arm Kit 1580 BOX 1
  • 1× 6in Lower Arms 1580 BOX 2
  • 1× 6in D-Coil 9295
  • 1× Kit Box 1580 BOX 3
  • 1× 3 Inch Block And U-Bolt Kit 6552
  • 1× N3 Shock Kit 158030

Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 580.20 kit fits the vehicles shown in the fitment section above.

Specifications

Specs

BrandRough Country
Part number580.20
UPC / GTIN00843030127268
Lift height6 in
Shock packageN3 series
Shipping weight262 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.