• Metra 99-3321B Single/Double-DIN Dash Kit for Select GM Vehicles
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Metra

Metra 99-3321B Single/Double-DIN Dash Kit for Select GM Vehicles

Metra 99-3321B Single/Double-DIN Dash Kit for Select GM Vehicles

$33.99 USD
$33.99 USD
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Confirm the size, power, connections, and included or separately required parts described on this page.

Metra 99-3321B is a Single-DIN or Double-DIN radio installation dash kit for select 2006-up General Motors vehicles. It provides ISO-mount provisions for standard 2-inch or 4-inch aftermarket radios with a matte black factory-style finish.

At a Glance

  • Single-DIN or Double-DIN dash kit for select GM vehicles
  • Fits standard 2-inch or 4-inch aftermarket radios with ISO-mount provisions
  • Includes pocket for Single-DIN installations; pocket is not used for Double-DIN installations
  • Painted scratch-resistant matte black
  • ABS plastic construction for factory-like fit and finish
  • Includes brackets, hardware, and detailed installation instructions

System / Wiring Notes

  • This is a dash mounting kit only; wiring harnesses, antenna adapters, and vehicle interfaces are sold separately unless specifically supplied by the manufacturer
  • Retained factory features depend on the vehicle, factory equipment, aftermarket radio, and additional integration parts used
  • Metra lists this kit for a broad GM vehicle range; verify exact year, model, body style, and factory radio system before purchase

Vehicle Compatibility

Make Model Years
Buick Enclave 2008-2012; Lucerne 2006-2011 2006-2012
Chevrolet Avalanche, Captiva Sport, Equinox, Express vans, Impala / Impala Limited, Monte Carlo, Silverado, Suburban, Tahoe, Traverse 2006-2022
GMC Acadia, Savana vans, Sierra, Yukon, Yukon XL 2007-2022
Hummer H2 2008-2009
Pontiac Torrent 2007-2009
Saturn Outlook; Vue 2007-2010
Suzuki XL-7 2007-2009

Installation Notes

  • Confirm exact vehicle fitment, factory audio system, trim level, and radio opening before installation
  • Additional wiring harnesses, antenna adapters, steering wheel control interfaces, or data interfaces may be required depending on the vehicle and radio
  • Professional installation is recommended for best results
  • Check the manufacturer instructions before installation

What's in the Box

  • Metra 99-3321B radio installation dash kit
  • Pocket
  • Brackets and installation hardware

Technical Specifications

  • Brand: Metra
  • Model: 99-3321B
  • Product Type: Single-DIN / Double-DIN radio installation dash kit
  • Application: Select 2006-up General Motors aftermarket radio installations
  • Compatibility Type: Vehicle-specific
  • Radio Provision: Single-DIN with pocket or Double-DIN
  • Finish: Matte black
  • Material: ABS plastic

Identifiers & Packaging

  • MPN: 99-3321B
  • UPC: 086429354801
  • Sold As: Each
  • Included Components: Dash kit, pocket, brackets, and installation hardware

Why Buy From MCOR Automotive

  • Authorized retailer for the brands we sell
  • Specialists in vehicle audio integration, radio replacement parts, and installation accessories
  • 22+ years of professional automotive electronics experience
  • Expert support for compatibility verification and proper setup
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