A2638 Automatic Transmission Mount, 1 Piece, Fits 2009 GMC Sierra 3500 HD, handy OE-style replacement with clear fitment, weight, price, and garage repair details for steady drivetrain support

A2638 transmission mount for GMC Sierra 3500 HD
✔️ 1 piece, 2009 vehicle fit, 4 lb weight, $34.11 retail

Includes 1 piece A2638 transmission mount for 2009 GMC Sierra 3500 HD. Verify vehicle and position before ordering.

✅ Part and pack: A2638, 1 piece
✅ Vehicle fit: 2009 GMC Sierra 3500 HD
✅ Position and weight: Data not available, 4 lb

💡 What should buyers check for transmission mount fit? Check the full vehicle setup before ordering.
- Match year, make, model, engine, and transmission
- Compare position and bolt pattern

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