Let's look at your tyres.
Tyre wear patterns are the clearest sign of an alignment issue. Quick walk around the van helps before you answer.
How does it tow?
Pulling, vibrating and swaying are real-time symptoms of alignment trouble. Think about your last few trips.
Recent history.
Alignment drifts over time and after impacts. A single pothole can knock things out — and you might not notice straight away.