Trucks with a declared gross vehicle weight over 26,000 pounds:

• Can drive at any speed they choose on rural highways
• May not exceed 65 miles per hour or the posted speed limit on rural state highways
  Explanation:

  "Trucks that have a declared gross vehicle weight greater than 26,000 pounds may not exceed 65 miles per hour or the posted speed limit on rural state highways."
• Are allowed to drive up to 70 miles per hour on rural highways
• Must always drive below 55 miles per hour