單選題 · 選擇一個答案
Within standard dimensions, what is the maximum width of an ordinary heavy truck including its load?
標準尺寸的普通重型卡車連同貨物，最大寬度是多少？
An ordinary heavy truck and its load must normally be no wider than 2.55 metres, with no more than 1.275 metres on either side of its longitudinal centre line.
標準尺寸的普通重型卡車連同貨物，總寬通常不得超過2.55米，中心線任意一側不超過1.275米。
閱讀相關知識
Both the overall width and the limit on each side apply. Special vehicles, specified fittings and overdimension operations have separate provisions outside this question.
總寬和單側伸出限值須同時滿足；特殊車輛、附屬裝置和超尺寸條件另有規定，本題不涉及。