December 2017 Sales2017 Totals                (year to date)
Sales% +/-Units% +/-
Cascada408-35% Cascada          5,595-22%
Envision605654% Envision        41,040189%
LaCrosse1385-51% LaCrosse        20,161 -27%
Regal1005-23% Regal        11,559 -42%
Verano53-95% Verano          4,277 -86%
Enclave532640% Enclave        48,564 -7%
Encore80524% Encore        88,035 12%
Total Buick222855% Total Buick       219,231 -5%
       
ATS1093-35% ATS        13,100 -39%
CT6841-35% CT6        10,542 15%
CTS805-53% CTS        10,344 -35%
Escalade2881-15% Escalade        22,994 -3%
Escalade ESV1571-25% Escalade ESV        14,700 -5%
XT56888-7% XT5        68,312 73%
XTS1224-61% XTS        16,275 -27%
Total Cadillac15303-29% Total Cadillac       156,267 -8%
 .     
Bolt3227457% Bolt         23297 
Camaro3802-48% Camaro        67,940 -7%
City Express92327% City Express          8,348 19%
Corvette2278-16% Corvette        25,079 -16%
Cruze13406-27% Cruze       184,751 -2%
Impala8201-24% Impala        75,877 -22%
Malibu16628-27% Malibu       185,857 -18%
Sonic1946-70% Sonic        30,290 -45%
Spark3079-28% Spark        22,589 -36%
SS42-55% SS          4,055 35%
Volt1937-48% Volt        20,349 -18%
Colorado96262% Colorado       112,996 4%
Equinox3278421% Equinox       290,458 2%
Express6296-19% Express        69,164 2%
Silverado6767625% Silverado       585,864 2%
Suburban5788-24% Suburban        56,516 -6%
Tahoe10271-14% Tahoe        98,961 -4%
Trax6563-18% Trax        79,289 0%
Traverse1231319% Traverse       123,506 6%
Total Chevrolet206786-3% Total Chevrolet    2,065,186 -2%
       
Acadia10837-11% Acadia       111,276 26%
Canyon3467-14% Canyon        32,106 -14%
Savana1954-55% Savana        29,679 44%
Sierra2643614% Sierra       217,943 -2%
Terrain6500-13% Terrain        85,441 -3%
Yukon853136% Yukon        49,183 -8%
Yukon XL642110% Yukon XL        35,059 -5%
Total GMC 64146-6% Total GMC        560,687 3%
       
General Motors Total308,520-3%    
    General Motors Total    3,001,371 -1%