A pile of 1 ton of gravel is 5.69 ft (1.73 m) wide and 26.7 in (67.8 cm) tall, weighing 2,000 lb (907 kg). Compared to a pickup truck that is about 19 ft (5.8 m) long and 6.23 ft (1.9 m) tall, the gravel pile is much smaller and lower to the ground.

Biggest vs smallest
3.34× the size
pickup truck vs 1 ton of gravel
Typical adult or standard sizes; real ones vary.