Answer
Apr 14, 2025 - 09:11 AM
The size of the mattress in a Peterbilt sleeper can vary depending on the model and sleeper configuration. Generally, Peterbilt sleepers come equipped with mattresses that range from twin to full size, with dimensions commonly around 36 inches by 80 inches or 42 inches by 80 inches. It's always best to check the specific model and sleeper package for precise measurements.
