Pattern continues: each additional 5-mile zone adds $15 to the trailer fee.
Tandem fees are based on round-trip drive time × $95/hr, plus 0.5 hr and a flat $35, rounded up to the nearest $5, with a minimum fee of $125.
Drive time uses distance-tiered average speeds — slower for close-in town driving, faster on longer highway runs. Each band applies only to the miles within it (one-way):