TrailFX AL4003B 4.5" Hexagonal Aluminum Step Bars for 07-18 Silverado/Sierra

The TrailFX A4 Series AL4003B step bars deliver rugged functionality and sleek styling for 2007-2018 Chevrolet Silverado and GMC Sierra Double Cab (Extended Cab) trucks. Constructed from weatherproof hexagonal extruded aluminum, these 4.5-inch step bars provide a wider stepping surface for easier vehicle access while resisting corrosion and the elements.

Key Features:

• 4.5-inch hexagonal extruded aluminum construction for strength and durability
• Titanium black powder coat finish resists rust, corrosion, and UV damage
• Custom-fit mounting brackets with protective plastic covers included
• Integrated step pads provide enhanced grip and traction
• Vehicle-specific design ensures precise fit for Double Cab models
• Weatherproof construction stands up to harsh conditions

TrailFX A4 Series step bars combine practical functionality with distinctive hexagonal styling, offering a durable side step solution that enhances both accessibility and appearance. The powder-coated finish ensures long-lasting protection against road debris, salt, and moisture, while the textured step pads deliver secure footing in all weather conditions.