by Amber Irwin | Dec 17, 2025 | Diesel Truck Repairs, Fleet Truck Maintenance
The backbone of America’s economy rolls on 18 wheels, with Class 7 and 8 commercial trucks moving over 70% of all freight tonnage across the United States¹. These heavy-duty workhorses, weighing between 26,001 and 80,000+ pounds, face extraordinary mechanical...
