Garage
Shop

See all parts that fit your 2007 Sierra 3500

Metra GM Radio Retrofit Harness - 70-1862

Turbowires OEM 12-Pin 1973-1993 GM Vehicle Plug to 21-Pin 1994-2005 GM Radio Wire Harness - For Select 1994-2005 GM Vehicles

Metra
Shop all Metra
highlight-star-icon

• Metra Turbowires OEM 21 Pin Car to 12-Pin Radio Wire Harness
• Allows Wiring a 1994-2005 GM Radio into Select 1973-1993 GM Vehicles
• Easy Plug-N-Play Installation
• OEM Quality Terminals

Learn more about the met-701862

We apologize

This item has been discontinued


Loading...
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

Reference 6432CFX main

Infinity Reference 6432CFX (REF6432CFXAM)

270W Peak (90W RMS) 4x6" Reference Series 2-Way Coaxial 3-ohm Car Speakers

2
-53.56%

$64.99

List price $139.95

JBL GX608C (GX608CAM)

420W Peak (140W RMS) 6.5” GX Series 2 Way 2.3-ohm Component Speaker System

7

$119.95

Limited time!

Jensen CAR1013

10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto

5
-11.43%

$309.99

List price $349.99

Description


Metra brand icon

Authorized dealer

General Features:

  • Metra Turbowires OEM 21 Pin Car to 12-Pin Radio Wire Harness
  • Allows you to connect a 1994-2005 GM 21-Pin Radio into Select 1973-1993 GM Vehicles without cutting and splicing the factory radio harness
  • High impact, OEM quality, ABS plastic molded connector provides the perfect fit
  • OEM quality terminals ensure the most secure connection possible between the terminals and the connector
  • GSXL wire provides more flexibility, power handling and heat resistance
  • Precision hand assembled terminals are pressure-inserted into the plug making it nearly impossible to pull out the wire
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

Compatibility List:

  • Buick:
    • 1982 - 1987 Century
    • 1984 - 1987 Electra
    • 1984 - 1987 Le Sabre
    • 1984 - 1987 Regal
    • 1983 - 1987 Regal T-Type
    • 1984 - 1985 Riviera
    • 1982 - 1987 Skyhawk
    • 1983 - 1986 Skylark
  • Cadillac:
    • 1982 - 1988 Cimarron
    • 1985 - 1987 Coupe De Ville
    • 1983 - 1987 El Dorado
    • 1985 - 1987 Fleetwood
    • 1984 - 1987 Sedan Deville
    • 1984 - 1987 Seville
  • Chevrolet:
    • 1985 - 1990 Astro
    • 1978 - 1991 Blazer
    • 1982 - 1989 Camaro
    • 1985 - 1990 Caprice
    • 1982 - 1990 Cavalier
    • 1979 - 1989 Corvette
    • 1982 - 1987 El Camino
    • 1985 - 1989 Impala
    • 1981 - 1988 Monte Carlo
    • 1983 - 1989 S-10 Blazer
    • 1982 - 1988 S-10 Pickup
  • Oldsmobile:
    • 1985 - 1993 98
    • 1985 - 1989 Cutlass Calais
    • 1987 - 1987 Cutlass Ciera
    • 1984 - 1989 Cutlass Supreme
    • 1988 - 1989 Touring Sedan
  • Pontiac:
    • 1982 - 1989 6000
    • 1985 - 1991 Bonneville
    • 1982 - 1989 Firebird
    • 1985 - 1989 Grand AM
    • 1985 - 1987 Grand Prix
    • 1982 - 1988 Sunfire

Loading...
SB-GM-SLVCC2/12TW3/BK main

JL Audio Stealthbox® SB-GM-SLVCC2/12TW3/BK

Custom fit subwoofer enclosure for select 2007-2013 vehicles from GMC, Chevrolet (Ebony)

1

$2,099.99

Fits 2003-07 Chevy Silverado/GMC Sierra Dual Loaded Subwoofer Box 2) DB 1042 DVC

Dual Under-Seat Loaded Subwoofer Enclosure for select 2003-2007 Silverado 1500 HD / 3500 / 2500 HD / 1500 / 3500 HD and Sierra 3500 / 1500 / 2500 HD / 3500 HD / 1500 HD and Sierra Denali

4
-8.43%

$379.99

List price $414.97

Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

123
-33.36%

$79.96

List price $119.99

DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

3
-16.67%

$349.99

List price $420.00

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

Limited time!
DMH-W3050NEX main

Pioneer DMH-W3050NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)

1
-24.20%

$469.99

List price $620.00

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

MPK 163.3 main

Hertz MPK163.3

600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System

2
-14.89%

$999.99

List price $1175.00


Best selling similar products

(2) 72-6514,VSP525,VSP69 small

Factory Speaker Upgrade for Dodge Ram Truck 1500 2002-2008

• Stamped Steel Basket
• 4 Ohm Impedance
• Polypropylene Cone
• Nitrile Butadiene Rubber Surround
• 25mm Silk Dome Tweeter
• Speaker Harnesses Included • Quick and easy installation • No cutting into original wires needed • Plugs directly into factory harness

(150)

$167.99

List price $259.96

(2) 72-4568,82-3006,NSP69,NSP65 small

Chevy HHR 2006-2012 Factory Speaker Replacement NVX NSP65 NSP69 Kit

• One Pair of NVX NSP65 6.5" Speakers
• One Pair of NVX NSP69 6" x 9" Speakers
• Two Sets of Metra 72-4568 Speaker Wiring Harnesses
• One Set of Metra 82-3006 Speaker Adapters

(290)

$177.95

List price $279.95

(2) 72-5600,(2) NSP68,BTK106 small

Ford F-150 Heritage 2004-2004 OEM Speaker Upgrade NVX (2) NSP68 Kit

• Panel Removal Kit Included
• Fits Ford F-150 Heritage 2004-2004
• 80 Watts Each

(240)

$159.99

List price $240.95

70-5716 small

Metra 70-5716

• Wiring Harness For 1998-1999 Ford Taurus/Mecury Sable
• Connects To Metra 99-5715
• Allows For The Installation Of Aftermarket Radio Using Existing Factory Wiring

$9.99

List price $31.99

82-7805,72-7800,VSP65 small

NVX VSP65 Car Speaker Install Kit for 2006-11 Honda Civic

• NVX VSP65 6.5" V-Series Coaxial Car Speakers
• Peak Power: 200W / RMS Power: 100W
• 25mm Silk Soft Dome Tweeter
• Mounting Depth: 2-1/2"
• Lightweight Polypropylene Woofer Cone
• 6-1/2" Polypropylene Cone
• Installation Kit for 2006-11 Honda Civic

(166)

$124.97

List price $172.97

THUNDER52,THUNDER693,DRQC20AC-TN small

2002-2013 Dodge Ram Quad/Crew Cab Powered Dual 10" MTX Subs+Box+(4) MTX Speakers

• Dual 10" Loaded Amplified MTX Thunderform Subwoofer Enclosure
• For Dodge Ram Quad Cab 2002-2014
• Loaded with Dual Terminator Series Subwoofers
• 800W Max
• 400W RMS
• 4 Ohm

(6)

$901.96

List price $1112.85

R169X2,DB462 small

Polk Audio 150W Coaxial Speakers w/ Rockford Fosgate 130W Coaxial Speakers

• 150 Watts Max Each, 50 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.81"
• IP65 rated

(56)

$185.99

List price $199.98

Item Details


Manufacturer:

Model Number:

70-1862

Weight:

0.50lbs

Internal SKU:

met-701862

Internal Product ID:

28403

Customer Ratings & Reviews


Metra GM Radio Retrofit Harness - 70-1862 thumbnail image

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



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

gm harness

Great product, easy to use, my package arrived just as described.

By drew on December 24, 2013

46 found this helpful


adapters

EXCELLENT ITEM THAT I WOULDN'T HESITATE IN PURCHASING AGAIN FOR AN EASIER INSTALLATION

By Bry on August 23, 2014

26 found this helpful


adapters

This is an excellent adapter that allow for an easy installation

By Bry on March 27, 2014

23 found this helpful


adapters

EXCELLENT PRODUCT WHICH IS VERY NICE AND MAKES INSTALLATION EASIER.

By Bry on August 19, 2014

22 found this helpful


adapters

This is an excellent product that makes installation much quicker and easier.

By Bry on November 14, 2014

21 found this helpful


GREAT QUALITY

This product makes installation much easier and is what I recommend

By Bry on July 2, 2014

22 found this helpful


It works!

This adapter is a perfect fit to plug in and play a newer GM radio in a 1980s car.

By Tex on May 8, 2014

22 found this helpful


Works Great!

Plugs right in and works every time. I use these all the time. Very dependable product.

By Cradio on July 17, 2013

20 found this helpful


adapters

Makes installation easy and seems to be a good quality product

By Bry on March 15, 2014

20 found this helpful


excellent product

For easy installation and a good buy. Would buy again

By Bry on July 9, 2013

19 found this helpful



S-693 small

PowerBass S-693

S-Series 6" x 9" 3-way Speakers

(6)

$29.00

List price $74.99

XAV-701HD small

Sony XAV-701HD

In-Dash Double DIN 7" LCD Touchscreen DVD/MP3/USB Car Stereo Receiver w/ Bluetooth

(7)

$411.39

List price $999.99

CR1291B small

Scosche CR1291B (CR1291) Dash Kit

Install a new Double-DIN car stereo in select 2007-2019 vehicles from Dodge, Jeep, Chrysler (Black)

(71)

$9.95

List price $12.95

Related Searches


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

2007 GMC Sierra 3500

2020 Jeep Wrangler (JL)

2004 Mercury Mountaineer

2020 Toyota Prius

2013 Subaru XV Crosstrek

1998 Toyota RAV4

2000 Saturn LS1

2008 Lexus IS250

1992 Isuzu Impulse

2005 GMC C4500

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.