What is the gear ratio in a 2001 Chevy Z71?

There's no single gear ratio for a 2001 Chevy Z71. The gear ratio in the rear differential depends on several factors chosen at the time of manufacture and could even vary within the model year. These factors include:

* Engine size: Different engine options might have been paired with different axle ratios.

* Transmission type: Automatic or manual transmissions might have been offered with different gearing options.

* Optional equipment: Towing packages or other options could influence the choice of rear axle ratio.

To find the gear ratio of a *specific* 2001 Chevy Z71, you need to:

1. Check the vehicle's sticker: Look for a sticker on the driver's side doorjamb or in the glove box. This often lists the axle ratio.

2. Check the owner's manual: The owner's manual might specify the axle ratio.

3. Look at the differential tag: The differential itself (usually located in the rear axle housing) may have a tag with the gear ratio stamped on it. You'll likely need to get under the vehicle to see this.

4. Use the VIN number: A dealer or online parts database might be able to look up the specifications using the vehicle identification number (VIN).

Without more information about the specific 2001 Chevy Z71 you're asking about, it's impossible to provide the gear ratio.