In-depth truck and trailer guides written by Josh Weldon, Owner & Lead Diesel Technician, Weldon's Truck & Trailer. Repair cost guide, DOT pre-trip checklist, roadside emergency checklist, and the I-40 / US-93 corridor breakdown guide.
Honest 2026 price ranges for the truck and trailer repairs we perform most often in Arizona, plus the factors that move the final bill up or down.
Read the guide →A free, printable pre-trip inspection checklist that walks every CDL and DOT inspection point, from the engine compartment to the in-cab brake check.
Read the guide →Exactly what to do the moment your truck breaks down — a printable step-by-step emergency checklist plus a quick triage to decide whether it is safe to keep driving.
Read the guide →A driver's survival guide to the I-40 and US-93 corridors through Kingman — where to pull off, the grades and gaps to watch, and who to call when you break down.
Read the guide →