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The Big-Rig Standard™

The standard behind every score

“Big-rig friendly” had no defined standard, so we built one: a uniform 1–10 score from eight measurable data points, applied identically to every campground, restaurant, and stop. These pages are the rubric. How the score works →

Same 8 data points everywhere Scored 1–10 No business pays for placement
Big-Rig Friendly, Defined: The Big-Rig Standard™ Big-Rig Friendly, Defined: The Big-Rig Standard™ The rubric→ Big-Rig RV Glossary: 18 Terms Every Large-RV Driver Should Know Big-Rig RV Glossary: 18 Terms Every Large-RV Driver Should Know The rubric→

Every page is written and scored by Calvin Whitlock against the same published rubric. Cells marked (inferred) are derived from terrain and road data, kept conservative on clearance and grade. Spot something off? Submit a correction.

★ How the score worksBrowse scored stops
USA RV Directory

The Big-Rig Standard™ — one uniform 1–10 score for how well any campground, restaurant, or stop fits a 40-foot-plus rig. Same data points, every state.

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The Standard

We don't accept payment for placement or for any Big-Rig Score. Specs are stated where published, marked inferred where derived, and kept conservative on clearance and grade. © USA RV Directory.
© 2026 USA RV Directory · The Big-Rig Standard™ · No business pays for placement or for its Big-Rig Score.