LEHI — Big-rig fans will join Gov. Gary Herbert at the opening of the 20th Annual Great Salt Lake Truck Show at Thanksgiving Point's Electric Park on Friday and Saturday.

The show goes from 10 a.m. to 6 p.m. Friday and 10 a.m. to 4 p.m. Saturday. Entry is $5. Children 12 and under are free.

The show features more than 70 big rigs competing in at least 17 contests, including paint and custom detailing, interiors and engines. Proceeds will benefit the Family Kidney Kamp, allowing kidney patients and their families to gather annually at Aspen Grove.