Trucker Signs Blog
Tips, Guides & DOT Know-How
Straight from the shop floor — US DOT decal rules, install how-tos and updates for owner-operators and fleets.
The Illinois Door Marking the Federal Rules Do Not Cover: ILL.C.C. Lettering, Explained (2026)
If you run for hire only inside Illinois, the USDOT legend on the door is not what the state is looking for. Illinois never adopted the federal marking rule for intrastate work — it wrote its own, and it wants "ILL.C.C." plus a letter most carriers cannot name.
Do You Actually Need HAZMAT Placards? The 1,001-Pound Rule, Explained (2026)
Most drivers who ask us for placards do not need them, and a few who never ask do. The answer turns on two tables in 49 CFR 172.504, one weight threshold, and a rule about towed trailers that almost nobody knows. Here is how to work out your own load.
How to Get a USDOT Number in Illinois: Step-by-Step (2026)
The USDOT number itself is free — do not pay a third-party site for it. Here is the full path for a new Illinois carrier: FMCSA registration, MC authority, BOC-3, insurance, UCR, the ILCC side for intrastate work, and what goes on the truck at the end.
Do Pickup Trucks and Hotshots Need a DOT Number?
Your F-350 is not a semi, but hook it to a gooseneck and the feds may see a commercial motor vehicle. Here is how the 10,001 lbs combined-weight rule really works, when a hotshot needs a USDOT number and MC authority, and what has to go on your doors.
How Big Do DOT Numbers Need to Be? (2026 Size & Placement Guide)
The real FMCSA rule on USDOT number size, color and placement — and the practical letter height that passes a roadside inspection every time.
USDOT vs. MC Number: Do You Need Both?
Owner-operators mix these up constantly. Here is the plain-English difference between a USDOT number and an MC number — and who actually needs each.
Illinois DOT, IFTA & Apportioned Plates: What IL Truckers Need
A quick Illinois-specific rundown — USDOT versus the ILCC number, IFTA decals, IRP apportioned plates and UCR — and which ones we letter for you.
New Trucking Company? Your Decal & Lettering Checklist
Just got your authority? Here is everything that needs to go on the truck before your first load — and what to bring us to get it done in a day.
US DOT Decal Requirements, Explained
What every owner-operator needs to know about US DOT and MC number decals — size, placement and staying compliant on the road.
How to Apply Vinyl Decals Bubble-Free
A shop-floor walkthrough for installing decals and lettering cleanly the first time — with the free squeegee we put in every order.
Magnetic vs. Permanent Signs: Which Should You Choose?
Swappable magnets or permanent vinyl lettering? Here is how to decide based on how your fleet actually works.
What Is G.O.A.L. (Get Out and Look) in Trucking — and Is It Actually Required by Law? (2026)
G.O.A.L. — Get Out and Look — is the only backing practice named word for word in federal regulation, but the rule is not what most articles claim. Here is what 49 CFR Part 380 actually requires, the real numbers on backing crashes, and why the fake "25% of accidents" statistic is not in this article.