Heavy load tire

A heavy load tire, comprising a tread including a center land part and a shoulder land part, wherein

• a first circumferential groove extending in a tire circumferential direction is formed between the center land part and the shoulder land part, and a second circumferential groove extending in the tire circumferential direction is formed at approximately a center, in a tire width direction, of the center land part,
• the center land part is divided into center blocks by the second circumferential groove and by first widthwise grooves arranged sequentially in the tire circumferential direction, and
• the center blocks have formed therein:
• a bent sipe, which extends in the tire circumferential direction, has both ends opening into the first widthwise grooves, and includes two bends;
• and a short sipe, which extends in the tire circumferential direction, has one end opening into a first widthwise groove, and has the other end terminating within a center block.