All Terrain X Package

All Terrain X Package

Includes:

  • A Cat-Back Performance Exhaust system, increases output of Sierra's 5.3L EcoTec3 V8 to 365HP
  • 18" Black Painted Wheels
  • 18" Goodyear Wrangler DuraTrac 265/65R18 SL 114S blackwall MT tires with aggressive tread pattern, designed for off-road performance
  • High-performance LED headlamps
  • Black Sport Assist Step
  • Black Bed-Mounted Sport Bar
  • Gloss Black mirror caps, Black beltline moldings, Black B-pillar vinyl wrap
  • Body colored door handles and body-colored body side moldings
  • Requires SLT trim level and requires Sierra 1500 4WD Crew Cab Short Box model or 4WD Double Cab Standard Box model
  • Requires the All Terrain Package and 5.3L EcoTec3 V8 engine