GM GENUINE PARTS Rear Side Door Speaker 15201406

GM Genuine Parts 15201406 is a factory‑spec rear side door speaker engineered to restore your GM vehicle’s original audio clarity and fit exactly where the factory unit did.

If your factory rear side door speaker is distorted, weak, or missing, this exact-fit replacement from GM Genuine Parts delivers the performance and reliability designed for GM SUVs and trucks. Built to the original equipment specifications, the 15201406 speaker is tested for durability and acoustic consistency so it integrates with your vehicle’s existing audio system without rewiring or modification.

What sound improvements can I expect from this rear side door speaker?

Replacing a worn or blown unit with the GM Genuine Parts speaker restores tonal balance and mid/high-range clarity, reducing buzzing and rattling. It reproduces vocal and instrument detail more accurately and helps the system reach its intended output levels.

• Clearer midrange reproduction for vocals and instruments
• Reduced distortion at typical listening volumes
• Fits precisely to avoid panel vibrations and rattle

How does this speaker fit my GM vehicle and installation expectations?

The 15201406 is manufactured to GM OE dimensions and mounting points, so it installs in place of the original rear side door speaker without custom adapters. It’s compatible with specific model years listed by GM and connects using the same vehicle harness or standard speaker terminals used at the factory.

• OE specification mounting and electrical compatibility
• No cutting or splicing required for proper models
• Designed to match factory acoustic alignment and enclosure

Which GM vehicles use part number 15201406?

This speaker is intended for a range of GM trucks and full‑size SUVs across model years where the original equipment used this speaker design. Check your vehicle compatibility before purchase to ensure proper fitment and performance.

• GMC: Yukon and Sierra series (’07–’14), Yukon XL 2500 (’07–’13), Sierra 1500
• Chevrolet: Tahoe, Suburban 1500 (’07–’14), Silverado series, Suburban 2500 and Silverado 1500 (’07–’13), Avalanche
• Cadillac: Escalade series (’07–’14), Escalade EXT (’07–’13)

What should I expect in terms of durability and quality?

As a GM Genuine Parts product, this speaker is produced to the same quality and testing protocols used for factory-installed components. Materials and construction are chosen for long life in an automotive environment, offering consistent performance through road vibration and temperature changes.

• Manufactured to GM OE standards for fit, form, and function
• Durable cone and magnet design for reliable output over time
• Backed by GM validation and manufacturing processes

Who is this for? If you own a compatible Chevrolet, GMC, or Cadillac full‑size SUV or truck from the listed model years and you want a straight‑swap speaker that restores factory sound quality and fitment, the GM Genuine Parts 15201406 is a practical choice. It’s ideal for owners doing a simple speaker replacement without aftermarket modifications, technicians needing a verified OE part for repairs, and anyone who wants the reliability and compatibility that comes with a GM‑validated component.