- من
- Jinguo Sun
- ماذا
- 1 centimetre(s)
- أين
- الصين ()
- متى
The tightest gap driven through by a tractor unit on its side wheels is 1 m ( 3 ft 3.3 in) and was achieved by Sun Jinguo (China) on the set of CCTV-Guinness World Records Special in Yuncheng, Shanxi, China, on 24 August 2013.