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Commercial truck door with required FMCSA markings showing name, USDOT number, and address for Indiana

Commercial Vehicle Door Marking Laws in Indiana β€” FMCSA + State Rules

Indiana commercial fleets must follow FMCSA 49 CFR 390.21 door-marking rules plus any state-specific intrastate add-ons. This guide explains what has to appear on the door, how big it has to be, where to place it, and how the Indiana State Police (Motor Carrier Services Division) treats violations on the road. Jump to: What must […]

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Charter boat hull showing USCG documentation number placement requirements for Wyoming vessels

Fishing-Charter & Livery-Vessel Marking Rules in Wyoming

If you operate a fishing-charter or livery vessel in Wyoming, your boat carries three layers of markings: USCG documentation or state registration numbers, a state validation decal from the Wyoming Game and Fish Department, and any commercial / livery identifiers. This guide explains the rules, sizing, placement, and what vinyl survives high-altitude UV and harsh […]

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USDOT decal placement diagram for Alaska commercial trucks showing FMCSA letter sizing rules

USDOT Number Requirements in Alaska β€” Decal Size, Display & Penalties

Operating a commercial vehicle out of Alaska? You are subject to FMCSA federal door-marking rules (49 CFR 390.21) plus a small set of Alaska-specific requirements for your USDOT decal. This page walks you through legal sizing, font, placement, and the most common reasons fleets get flagged at roadside inspections by the Alaska Department of Transportation […]

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ATV with registration decal placement location highlighted per Louisiana DNR requirements

ATV / Snowmobile Registration Decal Laws in Louisiana

If you ride an ATV, UTV, side-by-side, or snowmobile in Louisiana, you need a registration decal issued by the Louisiana Department of Wildlife and Fisheries and applied where it can be read from a distance. This guide covers placement, sizing, replacement options, and how to keep your decal legible through Gulf-coast humidity and UV. Jump […]

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Side-by-side comparison showing 3m scotchcal vs oracal quality and durability differences

3M Scotchcal vs Oracal Vinyl Comparison

The 3M Scotchcal vs Oracal debate comes up constantly in the sign and vehicle lettering industry. Both brands produce professional-standard vs premium vinyl vinyl films that shops trust. The real question is not which is universally better but which is better for your specific project, application environment, and budget. We have used both extensively since […]

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Utility trailer diagram showing VIN sticker and registration plate placement required in Vermont

Trailer Registration & VIN Sticker Placement in Vermont

Buying or registering a trailer in Vermont? Three different stickers and plates need to be in the right places: the federal utility trailer VIN lettering/MFR plate, the state registration tag, and (if you run commercial) any DOT or company markings. This guide walks through placement, replacement, and what vinyl to use so your markings survive […]

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Utility trailer diagram showing VIN sticker and registration plate placement required in Oregon

Trailer Registration & VIN Sticker Placement in Oregon

Buying or registering a trailer in Oregon? Three different stickers and plates need to be in the right places: the federal utility trailer VIN lettering/MFR plate, the state registration tag, and (if you run commercial) any DOT or company markings. This guide walks through placement, replacement, and what vinyl to use so your markings survive […]

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USDOT decal placement diagram for Ohio commercial trucks showing FMCSA letter sizing rules

USDOT Number Requirements in Ohio β€” Decal Size, Display & Penalties

Operating a commercial vehicle out of Ohio? You are subject to FMCSA federal door-marking rules (49 CFR 390.21) plus a small set of Ohio-specific requirements for your USDOT decal. This page walks you through legal sizing, font, placement, and the most common reasons fleets get flagged at roadside inspections by the Ohio State Highway Patrol […]

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USDOT Number Requirements in Nevada β€” Decal Size, Display & Penalties

USDOT Number Requirements in Nevada β€” Decal Size, Display & Penalties

Operating a commercial vehicle out of Nevada? You are subject to FMCSA federal door-marking rules (49 CFR 390.21) plus a small set of Nevada-specific requirements for your USDOT decal. This page walks you through legal sizing, font, placement, and the most common reasons fleets get flagged at roadside inspections by the Nevada Highway Patrol (Commercial […]

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USDOT decal placement diagram for Hawaii commercial trucks showing FMCSA letter sizing rules

USDOT Number Requirements in Hawaii β€” Decal Size, Display & Penalties

Operating a commercial vehicle out of Hawaii? You are subject to FMCSA federal door-marking rules (49 CFR 390.21) plus a small set of Hawaii-specific requirements for your USDOT decal. This page walks you through legal sizing, font, placement, and the most common reasons fleets get flagged at roadside inspections by the Hawaii Department of Transportation […]

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