Raise the back of your tongue to touch the soft palate. Add vocal cord vibration, then release.

Americans pronounce garage as guh-RAHZH (/gəˈrɑʒ/). Stress falls on the second syllable — keep everything else short and quick. You'll hear it in sentences like "A beige garage" or "Put the black bike back in the garage" — more examples below.
Record yourself saying "garage" and play it back. The mic stays on your device — nothing's uploaded.
2 syllables, 5 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
Curl or bunch your tongue without letting the tip touch the roof of your mouth. Brace the sides of your tongue against your upper back teeth, and round your lips slightly.
Relax your lips and drop your jaw significantly. The tongue tip lightly touches behind the bottom front teeth and the back part of the tongue presses down a little to create more dark space in the back of the mouth.

Flare your lips and lift the mid-front tongue close to the roof of your mouth. Add vocal cord vibration.

Click any sentence to see the full breakdown — every link, every reduction, every flap-T.
The textbook way isn't wrong — it's just not how anyone actually says it.
Stress falls on the second syllable, not the others. Stretch RAHZH — keep everything else short and quick.
Don't pronounce the first syllable too fully. The unstressed syllable reduces to a schwa — the lazy "uh" sound — in casual speech.