Trucking in South Carolina

In South Carolina, dry van rates average $2.35/mile, reefer rates average $2.65/mile, and flatbed rates average $2.90/mile. Actual rates vary by lane, season, and load specifics.

South Carolina scores 7/10 on our owner-operator friendliness scale. The state has high freight volume with moderate truck parking availability. Key industries driving freight include Automotive (BMW/Volvo), Port logistics, Agriculture.

Key trucking regulations in South Carolina include: Port of Charleston booming — drayage demand high. BMW/Volvo create year-round auto parts freight. I-85 Greenville/Spartanburg manufacturing hub. Hurricane season affects coastal loads. The state fuel tax rate is 28.75 cents per gallon.

The major freight highways in South Carolina are I-85, I-26, I-95, I-77, I-20. These corridors connect the state's key freight cities: Charleston, Columbia, Greenville, Spartanburg. Southern Connector toll; Cross Island Parkway.

Truck driver earnings in South Carolina vary by equipment type and experience. Based on current South Carolina freight rates, a dry van owner-operator running 120,000 miles/year can expect to gross $240,000-$310,000 annually. After expenses (fuel, insurance, maintenance), net take-home typically ranges from $72,000-$140,000. Reefer and flatbed operators often earn more — $2.65/mile and $2.90/mile respectively. Company drivers in South Carolina generally earn $55,000-$75,000 depending on the carrier and route type.

The primary freight corridors in South Carolina run along I-85, I-26, I-95, plus I-77, I-20. These routes connect major freight hubs like Charleston, Columbia, Greenville and serve the state's top industries: Automotive (BMW/Volvo), Port logistics, Agriculture. Major shippers along these corridors include Port of Charleston and BMW (Greer). Freight volume on South Carolina corridors is rated high, making it a strong market for finding loads.

Standard operations in South Carolina require a valid USDOT number, MC authority (for interstate), and SC base plates or IRP registration. For oversize/overweight loads, South Carolina requires permits — contact the South Carolina DOT for permit details. Standard FMCSA hazmat endorsements apply for dangerous goods. The state motor fuel excise tax is roughly 28.75 cents/gallon; interstate carriers report fuel tax through IFTA, using the official quarterly IFTA rate matrix.

Major shippers and carriers operating in South Carolina include Port of Charleston, BMW (Greer), Volvo (Ridgeville), Amazon CAE1, Michelin. These companies generate consistent freight across the state's top industries: Automotive (BMW/Volvo), Port logistics, Agriculture, Tourism. For owner-operators, South Carolina's high freight volume means plenty of load opportunities from both direct shippers and load boards. Key freight cities like Charleston and Columbia are good places to establish regular lanes.

Compared to nearby states like Alabama, Arkansas, Florida, South Carolina ranks favorably with a 7/10 owner-operator friendliness score. South Carolina has high freight volume and a fuel tax of 28.75 cents/gallon. Alabama has a fuel tax of 29.2 cents/gallon for comparison. Factors like moderate truck parking and mild winters also affect profitability.

South Carolina's state motor fuel excise tax is around 28.75 cents per gallon, on top of the federal 24.4 cents/gallon on diesel. This is roughly in line with the national average. Major truck stops along I-85 and I-26 offer competitive diesel pricing. For a truck averaging 6.5 MPG over 10,000 miles/month, monthly fuel expense in South Carolina varies based on current pump prices. IFTA-registered carriers file quarterly to reconcile fuel taxes across states — use the official IFTA, Inc. quarterly tax rate matrix for filing figures rather than the approximate rate above, since diesel and gasoline are taxed at different rates in many states and the rates change quarterly. Southern Connector toll; Cross Island Parkway.