| Assets | — | — |
| Current assets | — | — |
| Cash and cash equivalents | 218.26a | 168.55a |
| Cash and cash equivalents - restricted | 147.68a | 297.28a |
| Restricted investments, held-to-maturity, amortized cost | 0a | 0.53a |
| Trade receivables, net | 803.7a | 888.6a |
| Contract balance - revenue in transit | 7.24a | 12.25a |
| Prepaid expenses | 123.09a | 148.7a |
| Assets held for sale | 82.99a | 83.37a |
| Income tax receivable | 37.26a | 65.82a |
| Other current assets | 28.52a | 43.94a |
| Total current assets | 1,448.74a | 1,709.02a |
| Property and equipment | — | — |
| Revenue equipment | 5,356.6a | 5,154.59a |
| Land and land improvements | 460.63a | 426.64a |
| Buildings and building improvements | 976.35a | 861.19a |
| Furniture and fixtures | 172.47a | 156.91a |
| Shop and service equipment | 99.27a | 84.05a |
| Leasehold improvements | 39.19a | 37.23a |
| Gross property and equipment | 7,104.51a | 6,720.61a |
| Less: accumulated depreciation and amortization | -2,401.13a | -2,104.21a |
| Property and equipment, net | 4,703.39a | 4,616.4a |
| Operating lease right-of-use-assets | 372.84a | 484.82a |
| Goodwill | 3,962.14a | 3,848.8a |
| Intangible assets, net | 2,057.04a | 2,058.88a |
| Other long-term assets | 154.38a | 152.85a |
| Total assets | 12,698.53a | 12,870.77a |
| Liabilities and stockholders’ equity | — | — |
| Current liabilities | — | — |
| Accounts payable | 329.7a | 355.17a |
| Accrued payroll and purchased transportation | 194.88a | 164.88a |
| Accrued liabilities | 64.1a | 220.35a |
| Claims accruals - current portion | 249.95a | 480.2a |
| Finance lease liabilities and long-term debt - current portion | 288.43a | 459.76a |
| Operating lease liabilities - current portion | 120.72a | 144.92a |
| Accounts receivable securitization - current portion | 458.98a | 0a |
| Total current liabilities | 1,706.75a | 1,825.29a |
| Revolving line of credit | 232a | 67a |
| Long-term debt - less current portion | 1,445.31a | 1,223.02a |
| Finance lease liabilities - less current portion | 457.3a | 407.15a |
| Operating lease liabilities - less current portion | 274.55a | 371.41a |
| Accounts receivable securitization | 0a | 526.51a |
| Claims accruals - less current portion | 335.88a | 315.48a |
| Deferred tax liabilities | 919.81a | 951.75a |
| Other long-term liabilities | 210.12a | 79.09a |
| Total liabilities | 5,581.73a | 5,766.68a |
| Stockholders’ equity | — | — |
| Preferred stock | 0a | 0a |
| Common stock | 1.62a | 1.61a |
| Additional paid-in capital | 4,446.73a | 4,426.85a |
| Accumulated other comprehensive loss | -0.44a | -0.83a |
| Retained earnings | 2,661.06a | 2,659.76a |
| Total Knight-Swift stockholders' equity | 7,108.97a | 7,087.39a |
| Noncontrolling interest | 7.84a | 16.69a |
| Total stockholders’ equity | 7,116.81a | 7,104.08a |
| Total liabilities and stockholders’ equity | 12,698.53a | 12,870.77a |