State comparison · Updated October 2026
Arkansas vs. Texas Driving Laws (2026)
Arkansas and Texas differ on 5 of 9 topics we track: max speed limit, learner's permit age, car insurance, car sales tax and car inspection.
Heading from Little Rock to Houston crosses the state line, and 5 of the nine laws switch at the line. Key roads include I-40 on the Arkansas side and I-35 in Texas; the capitals, Little Rock and Austin, write the laws for each side.
What changes most: top speed limits differ by 10 mph apart. Residents of Fayetteville who drive to San Antonio, or the other way around, live under both sets of rules: Arkansas's on I-30 and Texas's after the border on I-10. Use the Arkansas vs Texas guide before driving from Little Rock to Houston.
On a weekend drive from Little Rock to Austin, keep a helmet and proof of insurance, plan the route before leaving, and expect a change from 75 to 85 mph at the line.
| Topic | Arkansas | Texas |
|---|---|---|
| Max speed limit | 75 mph | 85 mph |
| Phone law | Texting ban only | Texting ban only |
| Learner's permit age | Permit at 14 | Permit at 15 |
| Car insurance | 25/50/25 | 30/60/25 |
| Car sales tax | 6.5% | 6.25% |
| Car inspection | No regular inspection | Emissions only |
| New resident deadline | 30 days | 30 days |
| Helmet law | Under 21 | Under 21 |
| Lane splitting | Not allowed | Not allowed |
Driving laws compared: Arkansas vs Texas
Arkansas vs Texas: Texas and Arkansas match on phone law (Texting ban only).
Max speed limit: Arkansas vs Texas
Texas is faster on max speed limit, with Arkansas with 75 mph and Texas at 85 mph. Rural interstates are posted at 75 mph in Arkansas and 75 mph in Texas. Driving out of Little Rock for Houston, watch the signs at the border.
Learner's permit age: Arkansas vs Texas
Texas is later on learner's permit age: Arkansas at permit at 14 and Texas at permit at 15. Young drivers in Little Rock visiting Houston must obey Texas's provisional limits there.
Owning a car side by side: Arkansas vs Texas
Arkansas vs Texas: Arkansas and Texas have the same rule for 30 days for new resident deadline.
Car insurance: Arkansas vs Texas
Arkansas is lower on car insurance, with Arkansas with 25/50/25 and Texas at 30/60/25. Arkansas is at-fault while Texas is at-fault. An insurance policy from Little Rock needs to be updated following a move to Houston.
Car sales tax: Arkansas vs Texas
The law is higher in Arkansas on car sales tax: Arkansas with 6.5% and Texas at 6.25%. For a $30,000 purchase, state tax is about $1,950 in Arkansas versus $1,875 in Texas. Shoppers in Fayetteville or San Antonio pay the tax of their home state, not the dealer's.
Vehicle inspection and emissions testing: Arkansas vs Texas
Arkansas is lighter on car inspection: Arkansas with no regular inspection and Texas at emissions only. A car registered in Fayetteville follows Arkansas rules, even if it often goes to San Antonio.
Motorcycle side by side: Arkansas vs Texas
Arkansas vs Texas: Texas and Arkansas match on helmet law (Under 21) and Not permitted for lane splitting.
Moving or buying across the border
- Arkansas vs Texas: moving from Arkansas to Texas means 30 days for the car registration and 90 days for the license switch.
- Moving from Texas to Arkansas: 60 days to register and 30 days for a license.
Arkansas vs Texas: common questions
Which has the higher speed limit, Arkansas or Texas?
Texas (85 mph vs. 75 mph).
Is it cheaper to buy a car — Arkansas or Texas?
Texas charges less at the state level (6.5% vs. 6.25%).
Is a motorcycle helmet mandatory in both Arkansas and Texas?
Arkansas: Under 21; Texas: Under 21.