Texas
For Texas, maximum width is 8'6"; maximum height is 14’; maximum semitrailer length is 59 feet; maximum gross weight is 80,000 pounds; statute / authority citation is TxDMV Texas Size/Weight Limits, recorded from its source on 2026-08-18.
- State
- Texas our reading
- Maximum width
- 8'6" verified
- Maximum height
- 14’ verified
- Maximum semitrailer length
- 59 feet verified
- Maximum gross weight
- 80,000 pounds verified
- Statute / authority citation
- TxDMV Texas Size/Weight Limits our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
The following maximum dimensions may be operated on Texas’ highways without a permit . Width Passenger vehicle (and its load) - 8' All other vehicles (and loads) - 8'6" Height All vehicles: 14’ Length Vehicle Type | Length Limit | Single motor vehicle | 45 feet | Truck-tractor | Unlimited | Semitrailer, of two-vehicle combination | 59 feet | Two-vehicle combination, other than a truck-tractor combination 1 | 65 feet | Three-Vehicle combination other than truck-tractor combination 2 | 65 feet | Each trailer or semitrailer of a twin-trailer combination | 28.5 feet | Stinger-steered auto/boat or traditional auto/boat transporter (truck-tractor) 3 | Unlimited | Truck towing a trailer transporting boats | 65 feet | Front overhang | 3 feet | Rear overhang | 4 feet | Weight 4 Gross - 80,000 pounds maximum
— txdmv.gov, retrieved 2026-08-18
Source
- txdmv.govhttps://www.txdmv.gov/motor-carriers/oversize-overweight-permits/texas-size-weight-limits