GMC Terrain: Wheels and Tires / Tire Inspection

GMC Terrain 2018-2026 Owners Manual / Vehicle Care / Wheels and Tires / Tire Inspection

We recommend that the tires, including the spare tire, if the vehicle has one, be inspected for signs of wear or damage at least once a month.

Replace the tire if:

The indicators at three or more places around the tire can be seen.
There is cord or fabric showing through the tire's rubber.
The tread or sidewall is cracked, cut, or snagged deep enough to show cord or fabric.
The tire has a bump, bulge, or split.
The tire has a puncture, cut, or other damage that cannot be repaired well because of the size or location of the damage.

Tire Pressure Monitor Operation

This vehicle may have a Tire Pressure Monitor System (TPMS). The TPMS is designed to warn the driver when a low tire pressure condition exists. TPMS sensors are mounted onto each tire and wheel assembly, excluding the spare tire and wheel assembly...

Tire Rotation

Tires should be rotated every 12 000 km (7,500 mi). See Maintenance Schedule. Tires are rotated to achieve a more uniform wear for all tires. The first rotation is the most important...

Other information:

GMC Terrain 2018-2026 Owners Manual: Emissions Inspection and Maintenance Programs

If the vehicle requires an Emissions Inspection/Maintenance test, the test equipment will likely connect to the vehicle's Data Link Connector (DLC). The DLC is under the instrument panel to the left of the steering wheel. Connecting devices that are not used to perform an Emissions Inspection/Maintenance test or to service the vehicle may affect vehicle operation...

GMC Terrain 2018-2026 Owners Manual: Power Driver Seat