6897. XD 6699D licence plate

 

Very Heavy Goods vehicles

X – Vehicle class ("X _", Class 5/prime movers not constructed to carry any load.)

 

30 Sep 2026. 9.32 am.
Canon R5, 75mm, 1/80 sec, f/14, ISO 320, AV mode.
Yio Chu Kang Crescent.
 

 Mitsubishi Fuso Super Great heavy-duty dump/tipper truck. Commonly used in construction, civil engineering and heavy hauling operations. 

Based on the location at Yio Chu Kang Crescent, the vehicle carrying the plate XD6699P is a very heavy commercial goods vehicle or prime mover. [1]

While "XD" is completely invalid for private passenger cars, Singapore's Land Transport Authority (LTA) uses X prefixes for a specific industrial class:

• The "X" Series Classification: The X prefix (followed by another letter like XA, XB, XC, etc.) is reserved exclusively for very heavy goods vehicles and industrial prime movers (Class 5 vehicles). [1]
• Industrial/Commercial Context: Yio Chu Kang Crescent borders a prominent industrial estate and light commercial zone, making it a common route or parking spot for these exact types of massive commercial vehicles, trailers, or cargo haulers.
• Checksum Verification: Applying the official LTA mathematical algorithm to the registration string XD 6699, the calculated checksum suffix letter is P, confirming that XD6699P is a legitimate, mathematically accurate registration number for a heavy-duty industrial vehicle in Singapore. [1]