Table 1. Side-Step Types

Type	Design Features	Best Use Case
Molded Running Boards	One-piece design, custom-fitted, color-matched for seamless appearance	Aesthetic integration with specific models
Nerf Bars	Tubular shape, rugged look, durable construction	Off-road vehicles, sporty styling
Retractable Running Boards	Automatically extends when door opens and retracts when closed, aerodynamic benefit	Style + function with aerodynamic performance
Electric Running Boards	Motorized control via switch/remote, ideal for limited mobility access	Accessibility-focused and high-end models
Side Steps	Simple and basic, mounted directly to vehicle frame or chassis	General-purpose utility, basic vehicle access