STUDY GUIDES

Study Guides

4 articles in this category.

Study Guides

CDL Manual in Spanish 2026: PDF Downloads & Bilingual Study Guide

Don't let the language barrier stop your trucking career. Learn exactly where to download the official Spanish CDL handbook and how to master the English Pre-Trip inspection.

Study Guides

CDL Weight Requirements 2026: GVWR, Axle Limits & Bridge Formula

Overweight fines can cost you thousands. Understand Gross vs. Axle weight, how to use a CAT scale, and the Federal Bridge Formula.

Study Guides

Best Books for CDL License 2026: Study Guides, Audio & What to Avoid

The official CDL manual is free but unreadable. We review the best books, audiobooks, and apps that actually help you pass in 2026 - and warn you what to avoid.

Study Guides

Tanker Endorsement Study Guide 2026: Liquid Surge, Baffles & N Test Prep

The Tanker endorsement is the easiest way to boost your pay. Master liquid surge, baffles, and outage to pass the 20-question N endorsement test.