1. Introducción
This manual provides comprehensive instructions for the installation, operation, and maintenance of your APS iArmor Nerf Bars. Designed for durability and functionality, these running boards offer enhanced vehicle access and rocker panel protection. Please read this manual thoroughly before installation and use.

Figure 1: APS iArmor Nerf Bars (Model IA-77270712)
2. Características del producto
- Protección robusta: Dual girder system protects rocker panels from obstacles and impacts.
- Acceso mejorado: 6.5-inch wide surface provides a sturdy and comfortable step into your truck.
- Construcción duradera: Made from 304 Stainless Steel with a matte black powder-coated finish for rust resistance and UV protection.
- Alta capacidad de peso: Soporta hasta 500 libras.
- Diseño único: Square tube design with slotted pocket step pads for an aggressive off-road aesthetic.
- Ajuste específico para el vehículo: Compatible with Chevy Silverado GMC Sierra 1500 2007-2018 Crew Cab & 2500 3500 HD 2019 Crew Cab (Excludes 2007 Classic models).
3. Configuración e instalación
Installation of the APS iArmor Nerf Bars is designed to be straightforward. All necessary brackets and hardware are included with your purchase. For detailed, step-by-step instructions, please refer to the official Installation Manual PDF provided by APS.
Consideraciones importantes:
- Asegúrese de que su vehículo esté estacionado en una superficie nivelada y con el motor apagado.
- Verify vehicle compatibility. These nerf bars are specifically designed for Crew Cab models of Chevy Silverado and GMC Sierra within the specified years.
- It is recommended to have a second person assist during installation to safely position and secure the nerf bars.

Figure 2: Vehicle Compatibility Guide - Crew Cab models are compatible.

Figure 3: Easy Installation with included mounting hardware.
For the official installation guide, please refer to the Manual de instalación (PDF).
4. Instrucciones de funcionamiento
The APS iArmor Nerf Bars serve as a convenient and secure step for entering and exiting your truck. Their robust design ensures stability and safety during use.
- Pisando: Place your foot firmly on the slotted step pad. The 6.5-inch width provides ample surface area for secure footing.
- Capacidad de peso: The nerf bars are engineered to support up to 500 lbs. Do not exceed this weight limit.
- Seguridad: Always maintain three points of contact (two hands and one foot, or one hand and two feet) when entering or exiting your vehicle.

Figure 4: Demonstrating the comfortable step-on feeling and 500 lbs weight capacity.
5. Mantenimiento
To ensure the longevity and appearance of your APS iArmor Nerf Bars, regular maintenance is recommended.
- Limpieza: The matte black powder-coated finish is designed for easy cleaning. Use mild soap and water with a soft cloth or sponge. Avoid abrasive cleaners or harsh chemicals that could damage the finish.
- Inspección: Periodically inspect all mounting hardware for tightness. Re-tighten any loose bolts to ensure the nerf bars remain securely attached to your vehicle.
- Resistencia a la corrosión: The stainless steel construction and powder coating provide excellent resistance to rust and corrosion. However, regular cleaning, especially after exposure to road salt or harsh environmental conditions, will help maintain their condition.

Figure 5: Material composition and protective coatings for durability.
6. Solución de problemas
This section addresses common issues you might encounter with your APS iArmor Nerf Bars.
| Problema | Posible causa | Solución |
|---|---|---|
| Nerf bars feel loose or unstable. | Los accesorios de montaje no están lo suficientemente apretados. | Inspect all mounting bolts and brackets. Re-tighten them according to the torque specifications in the installation manual. |
| Unusual noises (rattling, squeaking) from the nerf bars. | Loose hardware or contact with other vehicle components. | Check all mounting points for tightness. Ensure no part of the nerf bar is rubbing against the vehicle's frame or body. |
| El acabado de la superficie parece opaco o descolorido. | Accumulation of dirt, grime, or exposure to harsh chemicals. | Clean the nerf bars thoroughly with mild soap and water. Avoid using abrasive cleaning tools or strong chemical solvents. |
7. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | APS |
| Nombre del modelo | iArmor |
| Número de modelo | IA-77270712 |
| Material | 304 Stainless Steel (Nerf Bars) + Steel (Brackets) |
| Acabado exterior | Matte Black Powder Coated Finish |
| Color | SS Black |
| Dimensiones del artículo (largo x ancho x alto) | 87 x 6.5 x 6 pulgadas |
| Peso del artículo | 51.6 libras |
| Límite de peso | 500 libras |
| Tipo de servicio del vehículo | Camión |
| Código Postal | 647297174221 |
| Compatibilidad | Chevy Silverado GMC Sierra 1500 2007-2018 Crew Cab & 2500 3500 HD 2019 Crew Cab (Exclude 07 Classic) |
8. Información de garantía
APS provides a Garantía limitada de 5 año against manufacturing defects for the iArmor Nerf Bars. This warranty covers defects in materials and workmanship under normal use and service.
For warranty claims or further details, please retain your proof of purchase and contact APS customer support.
9. Atención al cliente
Should you have any questions, require assistance with installation, or need to report an issue, please contact APS customer support.
- Fabricante: APS
- Online Store: Visita el APS Store on Amazon Para más productos e información.
- Recursos adicionales: El oficial Manual de instalación (PDF) Está disponible para descargar.





