The Garage
Maintenance guides, buying advice, and industry insight for owner-operators and fleet managers who keep the heavy-duty world rolling.
Maintenance
Air Dryer Maintenance: A Complete Guide for Owner-Operators
How to spot a failing air dryer before it strands you, plus a step-by-step service interval checklist that keeps your brake system dry and reliable.
OEM vs Aftermarket Truck Parts: When Each One Makes Sense
We break down cost, fitment, warranty, and longevity so you can decide which route saves you money without sacrificing uptime.
Winterizing Your Fleet: 12 Checks Before the First Freeze
From fuel additives to air system protection, here are the cold-weather prep steps that prevent breakdowns when temperatures drop.
How to Decode Your Truck's VIN to Find the Right Parts
Your 17-digit VIN holds everything you need for guaranteed-fit parts. Learn what each character means and how to use it.
Reading Brake Shoe Wear Patterns Like a Pro Mechanic
Uneven wear tells a story. Diagnose common brake issues just by looking at the shoes and drums during your next inspection.
Electric Semi Trucks in 2025: What It Means for Parts
As electric powertrains enter long-haul fleets, here's how the parts and service landscape is shifting for shops and operators.
7 Maintenance Habits That Cut Fuel Costs Across a Fleet
Small, consistent service routines add up to big diesel savings. These seven habits deliver the best return per mile.