2/4-Inch Lowering Kit for Silverado 1500 & Sierra 1500 2WD (1999-2007)
- Fits compatible 1999-2007 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD models, including HD and Classic — check the fitment list
- Drops the front 2 inches with lowering spindles; rear drop is adjustable from 4 to 4.5 inches
- Kit contents: front lowering spindles plus rear spring hanger brackets, axle saddles, U-bolt plates, U-bolts, and hardware
- Requires 17-inch or larger wheels, minor cutting and drilling, and a rear axle flip
- Does not fit the 1999 old-body-style Classic
- Install time listed at 4-6 hours; downloadable installation guide available. Shipping weight: 79.15 lb
The Trail Fortress check
Will it fit your truck?
✓ Fits
+ 5 more applications
✕ Does not fit
- 1999 "Classic" models (old body style)
About this kit
2/4-Inch Lowering Kit, fitment-checked
Rough Country 722.20 is a 2/4-inch lowering kit for compatible 1999-2007 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD trucks, including HD and Classic applications shown in the fitment list. Front height comes down 2 inches on lowering spindles, with the rear set 4 inches down and adjustable to 4.5 inches. Requires 17-inch or larger wheels, minor cutting and drilling, and a rear axle flip. The 1999 old-body-style Classic is not covered.
This 2/4-inch lowering kit for the 1999-2007 Silverado 1500 and Sierra 1500 2WD pairs front lowering spindles with a rear hanger bracket, axle saddle, U-bolt plate, U-bolt, and hardware package for a matched front-to-rear drop. The rear side adjusts between 4 and 4.5 inches, and the truck can be aligned back to factory specification or returned to stock height later. Plan on minor cutting and drilling plus a rear axle flip, confirm your wheels are 17 inches or larger, and note the 1999 old-body-style Classic exclusion. Rough Country lists 4-6 hours for the job, and a downloadable installation guide is available.
What’s in the box
Kit contents
- 1× RR Kit Box 721.20 1721BOX3
- 1× 2in Lowering Knuckles 1722BOX1
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 722.20 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 722.20 |
| UPC / GTIN | 00843030171704 |
| Lift height | 4 in |
| Shipping weight | 79.15 lb |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
Why buy here