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Following Distance No. NH Gap between trucks

New Hampshire Truck Following Distance

No fixed feet in New Hampshire. The truck line in RSA 265:25 is a convoy rule: behind another truck or a rig towing a trailer, out past the city line, leave a hole so a faster car can pass and pull in. Passing is still allowed. Behind a car or in town, what governs is the reasonable-and-prudent standard, and that's the tailgating ticket: about $124 for a first offense. Run the CDL 7-second gap.

Truck ruleGap between trucks
Required gapSufficient space for a passing car to merge when you're behind another truck or combination outside a business or residence district — no fixed feet
Fine$124 for a first offense
StatuteRSA 265:25 — general standard, truck/combination convoy-spacing rule, and a caravan/motorcade spacing rule
01 The rule

How much room New Hampshire makes you keep

No fixed feet in New Hampshire. The truck line in RSA 265:25 is a convoy rule: behind another truck or a rig towing a trailer, out past the city line, leave a hole so a faster car can pass and pull in. Passing is still allowed. Behind a car or in town, what governs is the reasonable-and-prudent standard, and that's the tailgating ticket: about $124 for a first offense. Run the CDL 7-second gap.

02 The gap

The required distance

New Hampshire Following Distance FAQ

How much following distance must a truck keep in New Hampshire?
New Hampshire requires a gap between trucks in a line: Sufficient space for a passing car to merge when you're behind another truck or combination outside a business or residence district — no fixed feet. No fixed feet in New Hampshire.
What is the required gap in New Hampshire?
Sufficient space for a passing car to merge when you're behind another truck or combination outside a business or residence district — no fixed feet
What is the following-too-closely fine in New Hampshire?
$124 for a first offense (statutory fine $100), plus points (RSA 265:25)

Reference information for planning, not legal advice. Traffic laws change and this can be out of date, so always confirm the current statute and obey posted signs before you rely on it. Last reviewed July 2026. Source: https://gc.nh.gov/rsa/html/XXI/265/265-25.htm. See our Terms & Disclaimer.

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