3.5 Inch Lift Kit | M1 Struts/M1 | GMC Sierra 1500 2WD/4WD (2025-2026) CLOTHING The Master PCM Code for

The Master PCM Code for the 14007 is APX1

• No Cutting or Drilling on OEM Parts for Faster Installation Price includes applicable core fee

Fitment Note: 66556 B-Bus Starter kit required except for customers with a Derringer or other B-Bus Module already installed

Whether you're tackling the trails at night or trying to find your way out of a dark campsite

Comfort on the go

3.5 Inch Lift Kit | M1 Struts/M1 | GMC Sierra 1500 2WD/4WD (2025-2026) CLOTHING The Master PCM Code forExplore New Heights: GM's fifth generation Sierra 1500 features an impressive all new design that's built from the ground up, with aggressive angles and head turning stylings that fit in beautifully when transformed with Rough Country's 3. 5 inch Suspension Lift. Innovative Design and Construction: When changing a vehicle's suspension, the key to preserving ride quality is keeping the geometry of all suspension components as close to their factory