Truck dispatch in San Antonio, TX
Loads in and out of San Antonio on I-35, I-10 and I-37, for dry vans, reefers, flatbeds and box trucks. We find and negotiate them, and you approve every one.
First load free · then a % of each load · no contractAt a glance
- 1,631 active interstate trucking companies list a San Antonio address with FMCSA, and 1,508 of them haul for hire
- Toyota builds Tundras and Sequoias here and announced a $3.6 billion second assembly line in July 2026
- I-35 carries about 17,000 trucks a day on average across Texas, and San Antonio is where it meets I-10 and I-37 (TxDOT, 2022)
- Texas DPS runs what it calls the state's most advanced truck inspection facility on I-10 eastbound at Seguin, east of the city
San Antonio road weather right now
Live from the National Weather Service · weather.gov · Road closures and crashes: DriveTexas.org (TxDOT)
Freight in San Antonio
San Antonio sits on I-35 between Laredo, the busiest truck port on the Mexico border, and Austin and Dallas to the north. I-10 crosses it on the way from El Paso to Houston, and I-37 runs to Corpus Christi. That makes it both a stop for border freight moving north and a manufacturing and distribution center of its own.
Toyota Motor Manufacturing Texas builds Tundras and Sequoias in a 2.2-million-square-foot plant on the south side, with 23 on-site suppliers, and in July 2026 announced a $3.6 billion second assembly line. International builds Class 6–8 diesel and electric trucks at a 900,000-square-foot plant that started production in 2022, and JCB announced a construction equipment plant in 2023. H-E-B is adding a $175 million refrigerated distribution facility at its Foster Road campus in San Antonio. Port San Antonio, a 1,900-acre campus with a runway, the East Kelly Railport and access to I-10, I-35 and I-37, had about 18,000 people working there in 2024.
Major shippers and freight hubs
| Company | What's there |
|---|---|
| Toyota Motor Manufacturing Texas | Tundra and Sequoia plant with 23 on-site suppliers; $3.6 billion second assembly line announced in 2026 Source |
| H-E-B | Foster Road campus in San Antonio, adding a $175 million refrigerated distribution facility Source |
| International (San Antonio Manufacturing Plant) | 900,000 sq ft plant building Class 6–8 diesel and electric trucks since 2022 Source |
| JCB | Construction equipment plant announced in 2023, with more than 1,500 jobs planned through 2028 Source |
| Industrial Electric Mfg. (IEM) | Switchgear and power distribution plant at Brooks, southeast San Antonio, announced in 2026 Source |
| Amazon | Two fulfillment centers (1 million and 750,000 sq ft) and a delivery station on Aviation Landing, announced in 2020 Source |
| Port San Antonio | 1,900-acre campus with a runway, the East Kelly Railport and a foreign-trade zone (FTZ 80-10); aerospace manufacturing is its largest sector after national security Source |
| Caterpillar (Seguin) | Engine manufacturing plant in Seguin, east of San Antonio on I-10, being expanded Source |
Listed for context from official sources. Fleetorica isn't affiliated with these companies, and we don't claim them as customers.
Main routes and truck traffic
The highways most loads in and out of San Antonio run on: I-35, I-10, I-37, I-410 (Loop 410), Loop 1604, US 90, US 281.
I-35 runs south to Laredo and north to Austin, Dallas and Oklahoma. I-10 heads west through the Hill Country toward El Paso and east through Seguin to Houston, and I-37 runs southeast to Corpus Christi. US 90 goes west toward Del Rio, and US 281 north and south. Loop 410 and Loop 1604 circle the city and reach the airport, Port San Antonio and the warehouse parks. Those corridors carry most of the loads we book out of San Antonio.
TxDOT's 2024 review of the I-35 corridor found about 17,000 trucks a day on average along I-35 in Texas in 2022, with some segments carrying 24,000 to 30,000, and said 19 of Texas' 100 most congested road segments are on I-35. The worst of them are in Austin, Dallas and Fort Worth, so a load north out of San Antonio usually hits its slowest miles there.
Lane planner: what a load out of San Antonio really pays
Pick a lane, type the broker's offer, and see your miles, driving time, fuel and what's left after dispatch.
Miles are estimates (straight-line distance × 1.13). Check your truck GPS before you accept a load. Driving days assume the 11-hour driving limit.
Who hauls out of San Antonio
Most for-hire carriers based in San Antonio are small: more than six in ten run a single truck or less. That's who we work for: owner-operators and small fleets who want a dispatcher handling the load boards, broker calls and paperwork.
| FMCSA records | San Antonio, TX |
|---|---|
| Active interstate trucking companies based here | 1,631 |
| Of those, for-hire carriers | 1,508 |
| For-hire carriers with one truck or fewer | 976 (65%) |
| For-hire carriers with 2–5 trucks | 363 |
| For-hire carriers registered in the last 12 months | 336 |
| Trucks (power units) they report | 11,897 |
Largest for-hire carriers based in San Antonio
| Company | Trucks | Drivers |
|---|---|---|
| H-E-B LP | 922 | 1,407 |
| HOLT TEXAS LTD | 739 | 630 |
| COASTAL TRANSPORT COMPANY INC | 715 | 330 |
| STATEWIDE TRANSPORT LLC | 496 | 456 |
| SOUTHWESTERN MOTOR TRANSPORT INC | 288 | 263 |
| PARKWAY TRANSPORT INC | 261 | 256 |
| UNIQUE LEASING INC | 208 | 202 |
| DETMAR TRANSPORT LLC | 196 | 191 |
| AVALON MOTOR COACHES LLC | 196 | 205 |
| STEP ENERGY SERVICES USA LTD | 193 | 165 |
By trucks reported to FMCSA, from the Company Census File for companies with a physical address in San Antonio, TX, as of October 7, 2026. Listed for reference only; Fleetorica isn't affiliated with these companies. Check any carrier or broker with our carrier and broker lookup.
Truck parking and weigh stations
| Rest area | Where | Truck spaces |
|---|---|---|
| Guadalupe County rest areas | I-10, eastbound mile 621 and westbound mile 622, east of Seguin | Separate truck parking; TxDOT doesn't list a count |
| Medina County rest areas | I-35, both directions, mile 130, north of Devine | Separate truck parking; TxDOT doesn't list a count |
| Kerr County rest areas | I-10, both directions, mile 514, north of Comfort | TxDOT doesn't list separate truck parking |
Locations and features are from TxDOT's rest area pages, checked October 2026. TxDOT doesn't post truck space counts on these pages, so we plan your stop before you roll. Source
Weigh stations
Texas DPS opened the Seguin Inspection Facility in Guadalupe County in 2020, on I-10 eastbound at mile 620. DPS calls it the most advanced truck inspection facility in Texas, with weigh-in-motion, over-height and brake heat sensors and a 90-foot platform scale. Source
We couldn't find a permanent weigh station in Bexar County on I-35, I-37 or I-10 west of the city. Source
Freight calendar for San Antonio and Texas
When freight picks up in and around San Antonio. Bars show the months; each line links its official source.
What we book, by truck type
Dry van
Auto parts, retail and e-commerce freight keep dry vans busy, along with border freight moving up I-35 from Laredo. We look for reloads close to San Antonio so you're not deadheading out of the metro.
Reefer
Grocery distribution, Rio Grande Valley citrus from October to May and South Texas onions in spring give reefers work. We check temperatures and appointment times on every load.
Flatbed
Construction equipment, electrical gear and plant machinery move in and out of the area's factories. We check securement, tarp needs and permits before we book.
Box truck
Regional retail and final-mile freight around Loop 410 and Loop 1604 suits 26-foot box trucks.
Power only
Preloaded trailers and drop-and-hook freight out of San Antonio warehouses work well for power only units.
How we dispatch here
- We check I-35 conditions on DriveTexas before routing north, and plan appointment times around Austin and Dallas traffic
- Eastbound I-10 loads pass the Texas DPS inspection facility at Seguin, mile 620, so we make sure your paperwork and equipment are in order
- We plan pickups and deliveries near downtown around Fiesta San Antonio, April 15–25, 2027
- TxDOT lists separate truck parking at the Guadalupe County (I-10) and Medina County (I-35) rest areas but no counts, so we plan your stop before you roll
- Interstate carriers only need their USDOT number and MC. Loads that start and end in Texas need TxDMV intrastate operating authority
State rules, permits and taxes are on our Texas dispatch page.
Pricing
a percentage of the load's gross, quoted for your truck and lanes, charged only on loads we book. No contract, and your first load is free.
Other cities we cover in Texas
Austin · Dallas · El Paso · Fort Worth · Houston · Laredo
- FMCSA Company Census File (data.transportation.gov)
- Office of the Texas Governor: Toyota expansion in San Antonio (2026)
- International: production plants
- Office of the Texas Governor: JCB plant in San Antonio (2023)
- Office of the Texas Governor: IEM plant in Bexar County (2026)
- Office of the Texas Governor: recent project announcements (H-E-B, Caterpillar)
- Amazon: two fulfillment centers and a delivery station in San Antonio (2020)
- Texas Comptroller: Port San Antonio (2024)
- TxDOT: I-35 corridor, from the Rio Grande to the Red River (2024)
- TxDOT: Guadalupe County rest areas
- TxDOT: Medina County rest areas
- TxDOT: Kerr County rest areas
- Texas DPS: Seguin Inspection Facility (2020)
- TxDMV: becoming a Texas intrastate motor carrier
- Fiesta San Antonio 2027
- USDA AMS: Texas citrus and South Texas onion marketing orders
- USDA NASS: usual planting and harvesting dates
- NOAA: hurricane season
This page is general information, not legal or tax advice. Rules change; confirm with FMCSA, the IRS or your state before you file.
Questions carriers ask
Are there dry van loads out of San Antonio?
Yes. Toyota and International truck plants, H-E-B's distribution campus, Amazon's fulfillment centers and border freight coming up I-35 from Laredo keep dry van freight moving all year. We search the major load boards and our broker contacts for loads that fit your lanes and minimum rate.
How many trucking companies are based in San Antonio?
FMCSA's company census lists 1,631 active interstate trucking companies with a San Antonio address as of October 2026. 1,508 of them haul for hire, and more than six in ten of those run one truck or less.
Where can I park a truck overnight near San Antonio?
TxDOT's closest rest areas with separate truck parking are on I-10 east of Seguin (eastbound mile 621, westbound mile 622) and on I-35 north of Devine (mile 130, both directions). The Kerr County rest areas on I-10 north of Comfort don't list separate truck parking. TxDOT doesn't publish truck space counts for these sites.
Is there a weigh station near San Antonio?
Yes. Texas DPS runs the Seguin Inspection Facility on I-10 eastbound at mile 620, east of Seguin. It has weigh-in-motion sensors and a 90-foot platform scale that weighs a whole truck at once.
What's the busiest truck route around San Antonio?
I-35. TxDOT counted about 17,000 trucks a day on average along I-35 in Texas in 2022, with some segments carrying 24,000 to 30,000. Its most congested stretches are farther north, in Austin, Dallas and Fort Worth.
What freight is seasonal around San Antonio?
Rio Grande Valley citrus ships October through May and South Texas onions March 1 to July 15. Texas sorghum harvest is most active July to mid-November and cotton mid-September to late December. Hurricane season runs June 1 to November 30. Fiesta San Antonio runs April 15–25, 2027.
Do you book loads to and from Laredo?
Yes. Laredo is south on I-35, and border freight that's already in Laredo warehouses moves north through San Antonio. We book on the U.S. side only, not across the border.
Do I need Texas operating authority?
Not if every load is interstate. If a load starts and ends in Texas, you need TxDMV intrastate operating authority in addition to your USDOT number.