PowerBass OE275-GM OEM Replacement Speakers Chevy / GMC

Name: PowerBass OE275-GM OEM Replacement Speakers Chevy / GMC
Brand: PowerBass
Price: 49.99 USD
Availability: InStock

$49.99 $59.99

Shipping calculated at checkout.

Key features

Speaker size: 2.75″
RMS power per speaker: 25 W
Speaker impedance: 4.0 ohms
Frequency response: 150 Hz - 19 kHz
Sensitivity (1 W / 1 m): 90 dB
Cone material: Treated Paper Cone

Description

Product Overview

The PowerBass OE275-GM OEM replacement speakers give compatible GM, Chevrolet, and Cadillac factory audio systems a 2.75-inch speaker upgrade for dash, center, or pillar locations. Their treated paper cones and 150 Hz–19 kHz frequency response support clear, broad-range audio reproduction. Custom nylon adapters and factory-matching plug-and-play harnesses are designed to connect with existing mounting points and connectors.

Key Features & Benefits

2.75-inch replacement size: Designed for select factory dash, center-channel, and pillar speaker locations.
Broad frequency response: The 150 Hz–19 kHz range covers a wide span of audio frequencies.
Power handling: Rated for 25 watts RMS and 50 watts peak.
Factory-style connections: Nylon OEM adapters and matching harnesses support plug-and-play installation without cutting factory wiring.

Technical Specifications

Brand	PowerBass USA
Model	OE275-GM
Product type	OEM replacement speakers
Speaker size	2.75"
Power handling	25 watts RMS / 50 watts peak
Nominal impedance	4-ohm
Sensitivity	90db (1W / 1M)
Frequency response	150 Hz - 19 kHz
Cone material	Treated paper cone
Magnet assembly	2.5 oz (70.9 g)
Adapter material	Nylon
Compatibility	Select GM, Chevrolet, and Cadillac vehicles; dash, center, or pillar locations
Product weight	0.3 kg

Why Choose This Product?

The OE275-GM is designed around the size and connection needs of select factory speaker locations. Its 4-ohm impedance and stated power ratings help you compare it with your vehicle’s audio system, while the treated paper cone and high-bandwidth design provide the core speaker specifications for your upgrade decision.

Installation & Compatibility Notes

These speakers are intended for select GM, Chevrolet, and Cadillac vehicles with 2.75-inch factory dash, center, or pillar speakers. The included design features custom nylon adapters and factory-matching plug-and-play wiring harnesses, using existing mounting points without drilling or cutting factory wires.

Harness configurations can vary between vehicles. Confirm your vehicle’s harness, speaker dimensions, and required location before installation. Fitment in other makes or models should also be checked against the vehicle’s required speaker size.

Frequently Asked Questions

Which factory speaker locations can the OE275-GM replace?

It is designed for compatible 2.75-inch dash, center-channel, or pillar speaker locations in select GM, Chevrolet, and Cadillac vehicles.

What are the power rating and impedance?

Each speaker is rated at 25 watts RMS and 50 watts peak, with a nominal impedance of 4 ohms.

What frequency range does this speaker cover?

The listed frequency response is 150 Hz to 19 kHz.

Do installation details vary by vehicle?

Yes. Harness configurations can vary, so check your vehicle’s wiring harness and speaker dimensions before installation.

Explore More

Shop the PowerBass OE275-GM at 12 Volt Outlet. Want to learn more about PowerBass? Explore our PowerBass brand profile.

Brand	PowerBass USA
Model	OE275-GM
Product Type	OEM Replacement Speakers
Speaker Size	2.75"
Power Handling (RMS/Peak)	25 watts RMS / 50 watts peak
Nominal Impedance	4-ohm
Sensitivity (1W / 1M)	90db
Frequency Response	150 Hz - 19 kHz
Cone Material	Treated Paper Cone
Magnet Size	70.9 g
Adapter Material	Nylon
Compatibility	Select GM, Chevrolet, and Cadillac vehicles (Dash, Center, or Pillar)
Product Weight	0.3 kg

Frequently asked questions

Which vehicle locations are these speakers designed to replace?

These speakers are engineered to replace factory 2.75" speakers in the dash, center channel, or pillar locations of compatible GM, Chevy, and Cadillac vehicles.

Is cutting wires or drilling required for installation?

No drilling or wire cutting is needed; the speakers feature factory plug-and-play wiring harnesses and match the original bolt mounting points.

What is the power rating and impedance of the OE275-GM?

The speakers operate with a 4-ohm nominal impedance and handle 25 watts RMS with a peak capacity of 50 watts.

What frequency range do these replacement speakers cover?

These high-bandwidth speakers deliver a frequency response ranging from 150 Hz to 19 kHz.