| 80th | 1st Generation Cruze (2011-2015) | 940 | 48.27 |
| 79th | 8th Generation Impala (2000-2005) | 3,317 | 40.95 |
| 78th | 2nd Generation Equinox (2010-2017) | 1,254 | 40.41 |
| 77th | 3rd Generation Silverado 1500 (2014-2018) | 586 | 39.88 |
| 76th | 7th Generation Malibu (2008-2012) | 799 | 36.62 |
| 75th | 2nd Generation Silverado (2007-2012) | 879 | 36.42 |
| 74th | 1st Generation Equinox (2005-2009) | 1,019 | 36.18 |
| 73rd | 6th Generation Malibu (2004-2007) | 1,224 | 35.26 |
| 72nd | 1st Generation Silverado (1999-2006) | 2,062 | 34.69 |
| 71st | 1st Generation Trailblazer (2002-2009) | 2,158 | 32.88 |
| 70th | 1st Generation Cobalt (2005-2010) | 1,054 | 31.78 |
| 69th | 9th Generation Impala (2006-2013) | 1,217 | 28.86 |
| 68th | 5th Generation Malibu (1997-2003) | 2,036 | 26.35 |
| 67th | 1st Generation Traverse (2009-2017) | 565 | 23.09 |
| 66th | 1st Generation Aveo (2004-2011) | 481 | 20.84 |
| 65th | 8th Generation Malibu (2013-2015) | 293 | 19.28 |
| 64th | 1st Generation Avalanche (2002-2006) | 317 | 19.22 |
| 63rd | 1st Generation HHR (2006-2011) | 575 | 18.7 |
| 62nd | 2nd Generation Silverado 1500 (2012-2013) | 85 | 18.65 |
| 61st | 3rd Generation Spark (2009-2015) | 211 | 18.17 |
| 60th | 5th Generation Camaro (2010-2015) | 286 | 15.06 |
| 59th | 1st Generation Uplander (2005-2009) | 203 | 13.9 |
| 58th | 3rd Generation Cavalier (1995-2005) | 1,077 | 13.89 |
| 57th | 2nd Generation Tahoe (2000-2006) | 419 | 13.38 |
| 56th | 2nd Generation Avalanche (2007-2013) | 373 | 12.69 |
| 55th | 2nd Generation Colorado (2013-2021) | 303 | 12.41 |
| 54th | 9th Generation Suburban (2000-2006) | 359 | 11.51 |
| 53rd | 6th Generation Monte Carlo (2000-2007) | 547 | 11.48 |
| 52nd | 2nd Generation Blazer (1995-2005) | 611 | 10.91 |
| 51st | 4th Generation Tahoe (2015-2020) | 231 | 10.77 |
| 50th | 10th Generation Suburban (2007-2014) | 563 | 10.7 |
| 49th | 2nd Generation Cruze (2016-2019) | 83 | 10.41 |
| 48th | 1st Generation Colorado (2004-2012) | 378 | 10.08 |
| 47th | 1st Generation Sonic (2012-2020) | 319 | 9.51 |
| 46th | 3rd Generation Equinox (2018-2020) | 52 | 9.11 |
| 45th | 3rd Generation Tahoe (2007-2014) | 443 | 8.9 |
| 44th | 9th Generation Malibu (2016-2020) | 117 | 8.59 |
| 43rd | 11th Generation Suburban (2015-2020) | 120 | 7.89 |
| 42nd | 10th Generation Impala (2014-2020) | 164 | 7.46 |
| 41st | 2nd Generation Volt (2016-2019) | 28 | 6.41 |
| 40th | 3rd Generation Prizm (1998-2002) | 202 | 6.31 |
| 39th | 1st Generation Silverado 2500 (1999-2006) | 137 | 5.75 |
| 38th | 6th Generation Corvette (2005-2013) | 86 | 4.9 |
| 37th | 1st Generation Volt (2011-2015) | 54 | 4.81 |
| 36th | 1st Generation Tahoe (1995-1999) | 85 | 4.68 |
| 35th | 1st Generation Trax (2013-2021) | 83 | 4.65 |
| 34th | 7th Generation Corvette (2014-2019) | 49 | 4.13 |
| 33rd | 4th Generation Silverado 1500 (2019-2021) | 17 | 4.08 |
| 32nd | 2nd Generation Traverse (2018-2020) | 31 | 3.91 |
| 31st | 2nd Generation Lumina (1995-2001) | 112 | 3.87 |
| 30th | 3rd Generation Silverado 2500 (2014-2019) | 34 | 3.59 |
| 29th | 5th Generation Corvette (1997-2004) | 56 | 3.49 |
| 28th | 1st Generation Malibu Maxx (2004-2007) | 36 | 3.14 |
| 27th | 2nd Generation Silverado 2500 (2007-2013) | 47 | 3.08 |
| 26th | 6th Generation Camaro (2016-2021) | 25 | 2.7 |
| 25th | 4th Generation Camaro (1993-2002) | 98 | 2.55 |
| 24th | 2nd Generation Silverado 3500 (2007-2013) | 23 | 2.54 |
| 23rd | 8th Generation Suburban (1992-1999) | 97 | 2.51 |
| 22nd | 1st Generation SSR (2003-2006) | 14 | 2.44 |
| 21st | 5th Generation Monte Carlo (1995-1999) | 66 | 2.42 |
| 20th | 3rd Generation Tahoe Hybrid (2008-2013) | 26 | 2.1 |
| 19th | 2nd Generation Cavalier (1988-1994) | 82 | 2.05 |
| 18th | 1st Generation Lumina (1990-1994) | 48 | 1.87 |
| 17th | 1st Generation Blazer (1985-1994) | 25 | 1.85 |
| 16th | 2nd Generation Silverado 1500 Hybrid (2009-2013) | 16 | 1.52 |
| 15th | 1st Generation Express (1996-2020) | 74 | 1.43 |
| 14th | 1st Generation Spark EV (2014-2016) | 10 | 1.37 |
| 13th | 4th Generation Spark (2016-2021) | 12 | 1.23 |
| 12th | 1st Generation Bolt (2017-2021) | 7 | 1.09 |
| 11th | 1st Generation City Express (2015-2016) | 5 | 1.07 |
| 10th | 9th Generation Malibu Hybrid (2016-2018) | 3 | 1.05 |
| 9th | 3rd Generation Silverado 3500 (2014-2019) | 9 | 1.02 |
| 8th | 3rd Generation Camaro (1982-1992) | 29 | 0.92 |
| 7th | 1st Generation SS (2014-2017) | 10 | 0.88 |
| 6th | 4th Generation Corvette (1984-1996) | 24 | 0.58 |
| 5th | 1st Generation Silverado 3500 (1999-2006) | 8 | 0.58 |
| 4th | 1st Generation Silverado 1500 Hybrid (2005-2006) | 4 | 0.56 |
| 3rd | 7th Generation Impala (1994-1996) | 5 | 0.42 |
| 2nd | 7th Generation Suburban (1985-1991) | 6 | 0.21 |
| 1st | 7th Generation Malibu Hybrid (2008-2009) | 1 | 0.11 |
| N/A | 3rd Generation Blazer (2019-2021) | 0 | N/A |
| N/A | 4th Generation Silverado 2500 (2020-2020) | 0 | N/A |
| N/A | 4th Generation Silverado 3500 (2020-2020) | 0 | N/A |
| N/A | 8th Generation Corvette (2020-2020) | 0 | N/A |
| N/A | 2nd Generation Trailblazer (2013-2021) | 4 | N/A |
| N/A | 5th Generation Tahoe (2021-2021) | 0 | N/A |
| N/A | 12th Generation Suburban (2021-2021) | 0 | N/A |