I can't believe I took time out of my play session today to for this silly post (especially since I started very late, I'm such a slacker today.) I didn't see a rule limiting us to one guess, so...
The driver was a/an Afghan, Albanian, Algerian, Andorran, Angolan, Antiguan, Barbudan, Argentinean, Armenian, Australian, Austrian, Azerbaijani, Bahamian, Bahraini, Bangladeshi, Barbadian, Belarusian, Belgian, Belizean, Beninese, Bhutanese, Bolivian, Bosnian, Herzegovinian, Motswana, Brazilian, Bruneian, Bulgarian, Burkinabe, Burundian, Cambodian, Cameroonian, Canadian, Cape Verdian, Central African, Chadian, Chilean, Chinese, Colombian, Comoran, Congolese, Congolese, Costa Rican, Ivorian, Croatian, Cuban, Cypriot, Czech, Danish, Djibouti, Dominican, Dominican, East Timorese, Ecuadorean, Egyptian, Salvadoran, Equatorial Guinean, Eritrean, Estonian, Ethiopian, Fijian, Finnish, French, Gabonese, Gambian, Georgian, German, Ghanaian, Greek, Grenadian, Guatemalan, Guinean, Guinea-Bissauan, Guyanese, Haitian, Honduran, Hungarian, Icelander, Indian, Indonesian, Iranian, Iraqi, Irish, Israeli, Italian, Jamaican, Japanese, Jordanian, Kazakhstani, Kenyan, I-Kiribati, North Korean, South Korean, Kuwaiti, Kyrgyz, Laotian, Latvian, Lebanese, Mosotho , Liberian, Libyan, Liechtensteiner, Lithuanian, Luxembourger, Macedonian, Malagasy, Malawian, Malaysian, Maldivan, Malian, Maltese, Marshallese, Mauritanian, Mauritian, Mexican, Micronesian, Moldovan, Monacan, Mongolian, Moroccan, Mozambican, Burmese, Namibian, Nauruan, Nepalese, Netherlander, New Zealander, Nicaraguan, Nigerien, Nigerian, Norwegian, Omani, Pakistani, Palauan, Panamanian, Papua New Guinean, Paraguayan, Peruvian, Filipino, Polish, Portuguese, Qatari, Romanian, Russian, Rwandan, Kittian and Nevisian, Saint Lucian, Samoan, Sammarinese, Sao Tomean, Saudi Arabian, Senegalese, Serbian, Seychellois, Sierra Leonean, Singaporean, Slovakian, Slovenian, Solomon Islander, Somali, South African, Spaniard, Sri Lankan, Sudanese, Surinamer, Swazi, Swedish, Swiss, Syrian, Taiwanese, Tajik, Tanzanian, Thai, Togolese, Tongan, Trinidadian, Tunisian, Turkish, Tuvaluan, Ugandan, Ukrainian, Emirian, British, American, Uruguayan, Uzbekistani, Ni-Vanuatu, Venezuelan, Vietnamese, Yemenite, Zambian, Zimbabwean.
He/She was driving a/an Daihatsu, Hino, Lexus, Scion, Toyota, Buick, Cadillac, Chevrolet, Daewoo, GMC, Holden, Hummer, Pontiac, Opel, Saab, Saturn, Vauxhall, Ford, Lincoln, Mercury, Troller, Volvo, Audi, Bentley, Bugatti, Lamborghini, Scania, SEAT, Škoda, Volkswagen, Acura, Honda, Citroën, Peugeot, Infiniti, Nissan, Chrysler, Dodge, Jeep, Dacia, Renault, Renault Samsung, Hyundai, Abarth, Alfa Romeo, Ferrari, Fiat, Iveco, Lancia, Maserati, Zastava, Maruti Suzuki, Suzuki, Freightliner, Maybach, Mercedes-Benz, Mitsubishi Fuso, Smart, Mazda, Kia, BMW, MINI, Rolls-Royce, Mitsubishi, Lada, VAZ, Subaru, Hispano, Jaguar, Land Rover, Tata, Tata Daewoo, Isuzu, Chana, Besturn, Hongqi, Haima, Huali, Xiali, Beijing, Dongfeng, Chery, Hafei, LDV, LiAZ, Mack, Nissan Diesel, Geely, Maple, Jinbei, DAF, Leyland, Peterbilt, MG, Roewe, SsangYong
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Don't ask me to be more specific... You don't want to see that list!