Garage
Shop

See all parts that fit your 2017 Sierra 1500

Bazooka FAST-2003

GMC 24-Pin FAST Harness

Bazooka
Shop all Bazooka
highlight-star-icon

• GMC 24-Pin 1999-Up FAST Harness
• Install Bazooka Amplified Tubes Easily
• No Wire Cutting Required

Learn more about the fast2003

We apologize

This item has been discontinued


Loading...
51KGMDL7T122 main

Kicker KGMDL7T12 (51KGMDL7T122)

1200W RMS Loaded Dual 12" Sealed Truck Enclosure for select 2008-2021 Sierra 1500 / 1500 Denali / 2500 HD / 3500 HD / Denali and Silverado 1500 / 1500 LD / 2500 HD / 3500 HD

-9.52%

$949.99

List price $1049.99

82-3004 main

Metra 82-3004

6x9" Speaker Mounting Adapter for select 2012-2025 vehicles from GMC, Chevrolet, Cadillac

25
-11.77%

$29.99

List price $33.99

APSUB-GM61 main

PAC APSUB-GM61

Amplifier and Subwoofer Integration Interface for select 2014-2021 vehicles from Chevrolet, GMC, Cadillac with BOSE Systems

4
-21.11%

$299.00

List price $379.00

Limited time!
SRK-GM14HX main

PAC SRK-GM14HX

Replace Factory Stereo with Stinger HORIZON10 or HEIGH10 Receiver in select 2014-2019 Silverado 1500 / 2500 HD / 3500 HD and Sierra 1500 / 2500 HD / 3500 HD

-39.37%

$344.99

List price $569.00

GMSB356 main

American International GMSB356

6.5" to 6.75" Speaker Mounting Adapters for select 1997-2020 vehicles from Chevrolet, GMC, Pontiac

33
-58.38%

$9.99

List price $24.00

72-4572 main

Metra 72-4572 Speaker Harness for 2006-2024 Chevrolet, GMC, Cadillac

Install New Speakers in select 2006-2024 vehicles from Chevrolet, GMC, Cadillac

36
-6.67%

$13.99

List price $14.99

AP4-GM61 main

PAC AmpPRO 4 AP4-GM61

AmpPro for Select GM Vehicles with 20-pin and 8-pin Connectors (MOST50) Audio Output Interface

1
-12.75%

$479.00

List price $549.00

HRN-ANT-SAT1 main

iDataLink Maestro HRN-ANT-SAT1 Antenna Adapter

Connect Factory Satellite Stereo Antenna Adapter with SiriusXM Tuner

4
-22.74%

$16.99

List price $21.99

82-3024 main

Metra 82-3024

1" Tweeter Mounting Adapters for select 2013-2024 vehicles from GMC, Chevrolet, Cadillac

1
-37.52%

$14.99

List price $23.99

99-3014G main

Metra 99-3014G Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 2014-2019 Silverado 1500 / 1500 LD / 2500 HD / 3500 HD and Sierra 1500 / 2500 HD / 3500 HD (Gunmetal Gray)

3
-38.90%

$32.99

List price $53.99

Description


Bazooka brand icon

Authorized dealer

General Features:

  • Designed for GMC 24-Pin: 1999 - Up
  • Simple, easy to use plug in adapter for GMC Vehicles
  • Install a Bass Tube in most cars in under 30 minutes
  • Innovative T-harness system integrate into the vast majority of OE systems out there
  • F.A.S.T. - Factory Auto Sound T-Harness
  • Typical install takes just 25 minutes
  • No more splicing wires, no wiring headaches! Just plug it in, and you’re done!
  • Designed to connect to OE radios in MOST GM 24-Pin Vehicles from 1999 and up
  • THE BTAH IS REQUIRED TO COMPLETE INSTALLATION OF AN AMPLIFIED BASS TUBE

Loading...
51KGMDL7T122 main

Kicker KGMDL7T12 (51KGMDL7T122)

1200W RMS Loaded Dual 12" Sealed Truck Enclosure for select 2008-2021 Sierra 1500 / 1500 Denali / 2500 HD / 3500 HD / Denali and Silverado 1500 / 1500 LD / 2500 HD / 3500 HD

-9.52%

$949.99

List price $1049.99

SB-GM-3GSLVCNSL/10TW1 main

JL Audio Stealthbox® SB-GM-3GSLVCNSL/10TW1

Custom fit subwoofer enclosure for select 2014-2018 Sierra 1500 / 2500 HD / 3500 HD and Silverado 1500 / 2500 HD / 3500 HD Front Bucket Seats and OEM Console

2

$1,199.99

LVE-GM-SLVDCG3-D12S main

NVX BOOST Box - 2014-2018 Chevrolet Silverado, GMC Sierra - LVE-GM-SLVDCG3-D12S

For select 2014-2018 Sierra 1500 / 2500 HD / 3500 HD and Silverado 1500 / 2500 HD / 3500 HD Double Cab - Dual 12" 800W RMS Loaded Up Firing BOOST Sealed Truck Enclosure

-18.92%

$359.99

List price $443.99

LVE-GM-SLVCCG3-D12S main

NVX BOOST Box - 2014-2018 Chevrolet Silverado, GMC Sierra - LVE-GM-SLVCCG3-D12S

For select 2014-2018 Sierra 1500 / 2500 HD / 3500 HD and Silverado 1500 / 2500 HD / 3500 HD Crew Cab - Dual 12" 800W RMS Loaded Down Firing BOOST Sealed Truck Enclosure

-16.67%

$379.99

List price $455.99

LVE-GM-SLVCCG3-D10S main

NVX BOOST Box - 2014-2018 Chevrolet Silverado, GMC Sierra - LVE-GM-SLVCCG3-D10S

For select 2014-2018 Sierra 1500 / 2500 HD / 3500 HD and Silverado 1500 / 2500 HD / 3500 HD Crew Cab - Dual 10" 700W RMS Loaded Down Firing BOOST Sealed Truck Enclosure

-16.67%

$359.99

List price $431.99

TXTRB10 main

Stinger TXTRB10

800W Peak (400W RMS) Loaded Single 10" Enclosure for select 2007-2020 vehicles from Ford, Chevrolet, GMC

-10.79%

$579.00

List price $649.00

LVE-GM-SLVDCG3-D10S main

NVX BOOST Box - 2014-2018 Chevrolet Silverado, GMC Sierra - LVE-GM-SLVDCG3-D10S

For select 2014-2018 Sierra 1500 / 2500 HD / 3500 HD and Silverado 1500 / 2500 HD / 3500 HD Double Cab - Dual 10" 700W RMS Loaded Up Firing BOOST Sealed Truck Enclosure

-19.05%

$339.99

List price $419.99

BE-GM-08SLVCC-S212 main

NVX Loaded BOOST Box - 2008-2018 GMC Sierra Crew Cab - BE-GM-08SLVCC-S212

For select 2008-2018 Sierra 1500 / 2500 HD / 3500 HD / Denali / Hybrid and Silverado 1500 / 2500 HD / 3500 HD / Hybrid - Dual 12" 1200W RMS Loaded BOOST Sealed Truck Enclosure with LED Lighting

-13.51%

$1,599.99

List price $1849.98

PBK-GM-08SLVCC-P210 main

NVX PBK-GM-08SLVCC-P210 - 2008-2018 GMC Sierra Crew Cab - Complete Bass Package

For select 2008-2018 Sierra 1500 / 2500 HD / 3500 HD / Denali / Hybrid and Silverado 1500 / 2500 HD / 3500 HD / Hybrid - Dual 10" 1200W RMS Complete Amplified Subwoofer Bass Package Solution

126
-23.89%

$1,806.93

List price $2373.96

PBK-GM-08SLVCC-S212 main

NVX PBK-GM-08SLVCC-S212 - 2008-2018 GMC Sierra Crew Cab - Complete Bass Package

For select 2008-2018 Sierra 1500 / 2500 HD / 3500 HD / Denali / Hybrid and Silverado 1500 / 2500 HD / 3500 HD / Hybrid - Dual 12" 1200W RMS Complete Amplified Subwoofer Bass Package Solution

126
-22.92%

$1,906.93

List price $2473.96


Best selling similar products

SLAPS-M8 small

Earthquake Sound SLAPS-M8

• 8" SLAPS Series Passive Radiator
• Increases output without amplifier power or enclosure volume
• Adds up to 6dB of bass
• User-tunable adjustments
• Slim mount design with only 3" of depth

$59.00

List price $59.00

JBLSUBBPACCKITAM small

JBL JBLSUBBPACCKITAM

• BassPro Go Vehicle Installation Kit
• Designed for installing a JBL BassPro Go powered subwoofer in another vehicle
• Vehicle mounting bracket, hardware and harnesses included

$109.95

List price $139.95

KTX-LK8 small

Alpine KTX-LK8

• Linking bracket for two or more 8" Alpine PrismaLink subwoofer enclosures
• Fits the S2-SB8 subwoofer enclosure
• Heavy-duty steel front link bracket and rear link bracing
• RGB wiring harness for lighting bars
• All hardware included

$59.95

List price $70.00

BSA12LED small

Belva BSA12LED

• Remote Control Included
• Use the remote to cycle through over 30 different modes
• LEDs have an adjustable brightness
• The lights have the ability to sync to the music and change to the beat
• The fitment is universal and this subwoofer light ring should fit almost all 12" subwoofers

(5)

$19.99

List price $49.99

BSA10LED small

Belva BSA10LED

• Remote Control Included
• Use the remote to cycle through over 30 different modes
• LEDs have an adjustable brightness
• The lights have the ability to sync to the music and change to the beat
• The fitment is universal and this subwoofer light ring should fit almost all 10" subwoofers

(3)

$17.99

List price $39.99

KTX-EBKT small

Alpine KTX-EBKT

• Universal mounting bracket and screw kit for subwoofer enclosures
• 7mm (0.28") steel bracket material with black powder-coated finish
• Designed for easy attachment with Alpine subwoofer enclosures
• Compatible with Alpine PrismaLink, Shallow R-Series, Halo and vehicle-specific enclosures

(1)

$39.95

List price $50.00

KTX-LK10 small

Alpine KTX-LK10

• Linking bracket for two or more 10" Alpine PrismaLink subwoofer enclosures
• Fits the S2-SB10 subwoofer enclosure
• Heavy-duty steel front link bracket and rear link bracing
• RGB wiring harness for lighting bars
• All hardware included

$69.95

List price $80.00

KTX-LK12 small

Alpine KTX-LK12

• Linking bracket for two or more 12" Alpine PrismaLink subwoofer enclosures
• Fits the S2-SB12 subwoofer enclosure
• Heavy-duty steel front link bracket and rear link bracing
• RGB wiring harness for lighting bars
• All hardware included

$79.95

List price $100.00

Item Details


Manufacturer:

Model Number:

FAST-2003

Weight:

0.25lbs

Internal SKU:

fast2003

Internal Product ID:

5208

Customer Ratings & Reviews


Bazooka FAST-2003 thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
4
Value
5
Features
4
Design
4
Usability
5

Customer Reviews

Sort by:

Loading...

Perfect component, plug and play

Plugs right in to factory harness. Click, click done. Excellent, quality product I could of had my daughter install. Deffenatly recommend to any one thinking about using.

By Dan on December 4, 2014

42 found this helpful


Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2017 GMC Sierra 1500

2024 GMC Terrain

2004 Cadillac DeVille

1984 Datsun 720

2024 Ford Ranger

2024 Lucid Air

1969 BMW 2000

2012 Jeep Patriot

2005 Kia Spectra5

2003 Mitsubishi Eclipse

Vehicle
Store
Delete

2005 Harley Davidson FLHTCSE2 Screamin Eagle Electra Glide 2

2015 Suzuki SFV650

2019 Honda Monkey

1983 Kawasaki KL250

1998 Harley Davidson FLTR Road Glide

1970 Harley Davidson FLH Electra Glide

Vehicle
Store
Delete

2014 Polaris Ranger EV

2022 Can-Am Defender DPS HD7

2023 Can-Am Defender XT

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.