Utah Trailer Brake Laws 2026: No Weight Threshold
Utah Code 41-6a-1623 is verified as a performance-based braking rule: motor vehicles and combinations must stop within 40 feet from 20 mph on a level, dry, smooth, hard surface unless a shorter federal-standard distance applies. Utah Code 41-6a-1634 verifies safety-chain requirements. The official source set does not state a simple universal private-trailer pound threshold.
Quick answer: verified stopping-distance performance rule
In Utah, the verified source set does not show a simple universal numeric trailer brake threshold. The state is modeled as a verified stopping-distance performance rule.
| Requirement | State rule | Applies when | Source | Last checked |
|---|---|---|---|---|
| Trailer brakes | verified stopping-distance performance rule | performance rule | Verified | 2026-07-13 |
| Breakaway switch | Current official-source set does not verify a simple private-trailer breakaway weight threshold; verify with Utah Highway Patrol or DMV before towing. | Trailer type and weight may matter | Verified | 2026-07-13 |
| Safety chains | A towed vehicle must be coupled by a safety chain, cable or equivalent device in addition to the regular hitch, securely connected to the towing vehicle chassis, the towed vehicle and the drawbar, strong enough to prevent separation. Fifth-wheel semitrailers, pole trailers and bicycle trailers are exempt. | Conventional trailer couplings | Utah Code 41-6a-1634 | 2026-07-13 |
| Speed / lane rule | No towing-specific speed limit; follow posted limits. General lawful speeds are 55 mph outside urban districts and 25 mph in urban districts, with posted limits up to 65 or 75 mph. No towing category is set by statute. | Posted roads and vehicle combinations | Utah Code 41-6a-601; 41-6a-602 | 2026-07-13 |
| Double towing | Needs separate verification with Utah Code and administrative size/weight rules for multiple-trailer combinations. | Multiple-trailer combinations | Verified | 2026-07-13 |
Official source links
Utah Code 41-6a-1623 is verified as a performance-based braking rule: motor vehicles and combinations must stop within 40 feet from 20 mph on a level, dry, smooth, hard surface unless a shorter federal-standard distance applies. Utah Code 41-6a-1634 verifies safety-chain requirements. The official source set does not state a simple universal private-trailer pound threshold.
Utah trailer equipment rules
Safety chains
RequiredA towed vehicle must be coupled by a safety chain, cable or equivalent device in addition to the regular hitch, securely connected to the towing vehicle chassis, the towed vehicle and the drawbar, strong enough to prevent separation. Fifth-wheel semitrailers, pole trailers and bicycle trailers are exempt.
Utah Code 41-6a-1634 →Speed limit when towing
No towing-specific speed limit; follow posted limits. General lawful speeds are 55 mph outside urban districts and 25 mph in urban districts, with posted limits up to 65 or 75 mph. No towing category is set by statute.
Utah Code 41-6a-601; 41-6a-602 →Breakaway system
Current official-source set does not verify a simple private-trailer breakaway weight threshold; verify with Utah Highway Patrol or DMV before towing.
Read against the linked sources on . Statutes change and enforcement varies by trailer type — confirm before you tow.
Towing more than one trailer in Utah
Needs separate verification with Utah Code and administrative size/weight rules for multiple-trailer combinations.
Speed and lane rules when towing in Utah
Utah verifies a 40-foot stopping-performance rule from 20 mph for motor vehicles and combinations; follow posted limits and trailer tire ratings.
How Utah compares with neighbouring states
None of the 6 states bordering Utah set a stricter numeric brake threshold in this dataset, but bases and equipment rules still differ — check each state page before a trip.
| Bordering state | Brake threshold | Compared with Utah |
|---|---|---|
| Arizona | 3,000 lb gross weight | Different rule type — compare directly |
| Colorado | 3,000 lb gross weight | Different rule type — compare directly |
| Idaho | 1,500 lb unladen weight | Different rule type — compare directly |
| Nevada | 1,500 lb gross weight | Different rule type — compare directly |
| New Mexico | 3,000 lb gross weight | Different rule type — compare directly |
| Wyoming | verified stopping-distance performance rule | Different rule type — compare directly |
Planning a multi-state trip? The route brake law checker compares every state on a route at once.
Related towing tools
Utah towing law FAQ
Are trailer brakes required in Utah?
Utah does not publish a simple universal numeric trailer brake threshold in the verified source set used here. The rule is handled as a verified stopping-distance performance rule, so trailer type, stopping performance, equipment type, speed, or route condition may decide the answer.
What weight requires trailer brakes in Utah?
Utah is not modeled as a simple pound-threshold state. Use the official source links because this page verifies a verified stopping-distance performance rule instead of a universal weight cutoff.
Is a breakaway switch required in Utah?
Current official-source set does not verify a simple private-trailer breakaway weight threshold; verify with Utah Highway Patrol or DMV before towing.
Are safety chains required in Utah?
A towed vehicle must be coupled by a safety chain, cable or equivalent device in addition to the regular hitch, securely connected to the towing vehicle chassis, the towed vehicle and the drawbar, strong enough to prevent separation. Fifth-wheel semitrailers, pole trailers and bicycle trailers are exempt. (Utah Code 41-6a-1634)
Can I tow two trailers in Utah?
Needs separate verification with Utah Code and administrative size/weight rules for multiple-trailer combinations.
Is there a towing speed limit in Utah?
No towing-specific speed limit; follow posted limits. General lawful speeds are 55 mph outside urban districts and 25 mph in urban districts, with posted limits up to 65 or 75 mph. No towing category is set by statute. (Utah Code 41-6a-601; 41-6a-602)
Does Utah measure trailer weight as GVWR or actual weight?
Utah uses performance rule, so weigh the trailer as you actually tow it rather than reading the data plate.
Where can I verify Utah towing laws?
Start with the 5 official sources linked on this page, beginning with Utah Code 41-6a-1623 braking systems required. Prefer state DOT, DMV, legislature, or public-safety pages over summaries from private websites. This page was last checked on 2026-07-13.