OXILAM Under Seat Vent Deflectors for Chevrolet Silverado & GMC Sierra (2014–2019) – Rear Airflow Direction

Enhance rear cabin airflow with OXILAM

OXILAM Under Seat Vent Deflectors are crafted to help steer the rear cooling air toward passengers seated in the back of Chevrolet Silverado and GMC Sierra models from 2014 through 2019. The result is a more targeted, comfortable feel in everyday drives and longer trips alike. These deflectors emphasize a practical upgrade: you can subtly shape how air moves without changing the existing HVAC system.

Key features at a glance

• Designed for select GM pickups, with two package sizes to fit driver and passenger rear vents.
• 45° upward air outlet angle and a plug-and-play connection that mirrors the original exhaust port—no extra tools needed.
• Durable PC plastic construction with internal fins that support directional airflow and maintain form over time.
• Two lengths are included: a larger 6.6×0.9 inch for the passenger side and a smaller 5.5×0.9 inch for the driver side.
• Tip: verify your truck has rear seat vents before ordering to ensure a proper fit.

What you receive and how it helps

• Two-piece set tailored to rear vents, enabling separate adjustments for driver and passenger areas.
• Directs cooled air toward rear passengers, contributing to more even cabin comfort on hot days.
• Durable, deformation-resistant plastic that remains stable under vehicle temperature changes.
• Simple, tool-free installation with a design that aligns with the vehicle’s original vent outlet.

Real-world use and considerations

In everyday usage, the deflectors offer a practical upgrade for backseat comfort. Expect a subtle shift in airflow that can help lungs and legs feel a bit cooler on warm afternoons or during long drives. While benefits can vary by vehicle and climate, the setup encourages more focused rear airflow without affecting front-seat experience.

Storage and care are straightforward: wipe with a soft cloth and avoid harsh cleaners. Built to hold up under temperature swings and regular use, these deflectors provide a low-profile enhancement to your GM pickup’s rear HVAC performance.