2008 GMC Q4 Market Sales Statistics Reports, Decline in MSRP 2008 vs 2007

February 15, 2009

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Quarterly Q4 Report Fiscal Year 2008 vs. 2007 Change in Discounts by Model Quarterly Report Q4 Fiscal Year 2008 (10/1/2008 - 12/31/2008) Quarterly Report Q4 Fiscal Year 2007 (10/1/2007 - 12/31/2007)

Quarterly Q4 Report Fiscal Year 2008 vs. 2007 Change in Discounts by Model

Vehicle Avg % Off MSRP Vehicle Avg % Off MSRP % in Discount 2009 GMC Acadia 7.36%    2008 GMC Acadia 2.58% 185.27% 2009 GMC Canyon 8.12%   2008 GMC Canyon 3.21% 152.96% 2009 GMC Envoy 9.19%   2008 GMC Envoy 4.46% 106.05% 2009 GMC Sierra 1500 8.65%   2008 GMC Sierra 1500 3.75% 130.67% 2009 GMC Yukon 10.19%   2008 GMC Yukon 3.63% 180.72% 2009 GMC Yukon XL 10.38%   2008 GMC Yukon XL 3.97% 161.46% 2008 GMC Acadia 6.76%   2007 GMC Acadia 2.73% 147.62% 2008 GMC Canyon 9.18%   2007 GMC Canyon 3.21% 185.98% 2008 GMC Envoy 9.60%   2007 GMC Envoy 4.99% 92.38% 2008 GMC Savana Cargo 19.01%   2007 GMC Savana Cargo 0.99% 1,820.20% 2008 GMC Sierra 1500 11.43%   2007 GMC Sierra 1500 4.70% 143.19% 2008 GMC Sierra 2500HD 15.74%   2007 GMC Sierra 2500HD 2.39% 558.58% 2008 GMC Yukon 11.45%   2007 GMC Yukon 6.05% 89.26% 2008 GMC Yukon XL 11.33%   2007 GMC Yukon XL 6.69% 69.36% 2009 GMC 8.58%    2008 GMC 3.54% 142.37% 2008 GMC 11.26%   2007 GMC 5.44% 106.99% 11.04%    4.18% 164.00%

Quarterly Report Q4 Fiscal Year 2008 (10/1/2008 - 12/31/2008)

Vehicle Avg ePrice Avg Off MSRP Avg % Off MSRP 2009 GMC Acadia $35,649.00    $2,808.08    7.36 %    2009 GMC Canyon $19,523.00    $1,766.00    8.12 %    2009 GMC Envoy $30,305.00    $3,069.07    9.19 %    2009 GMC Sierra 1500 $34,087.00    $3,235.12    8.65 %    2009 GMC Yukon $50,025.00    $5,661.29    10.19 %    2009 GMC Yukon Hybrid $51,426.00    $5,544.50    9.73 %    2009 GMC Yukon XL $47,141.00    $5,477.73    10.38 %    2008 GMC Acadia $36,338.00    $2,651.11    6.76 %    2008 GMC Canyon $22,293.00    $2,228.62    9.18 %    2008 GMC Envoy $29,634.00    $3,113.43    9.60 %    2008 GMC Savana $24,997.00    $2,493.36    9.08 %    2008 GMC Savana Cargo $43,181.00    $12,471.88    19.01 %    2008 GMC Sierra 1500 $31,146.00    $4,054.73    11.43 %    2008 GMC Sierra 2500HD $39,814.00    $7,553.67    15.74 %    2008 GMC Sierra 3500HD $48,876.00    $2,647.00    5.10 %    2008 GMC Yukon $48,526.00    $6,242.06    11.45 %    2008 GMC Yukon Hybrid $47,750.00    $5,198.00    9.87 %    2008 GMC Yukon XL $44,572.00    $5,332.00    11.33 %    2007 GMC Savana $53,981.00    $7,014.00    11.50 %    2007 GMC Sierra 1500 $31,210.00    $50.00    0.16 %    2007 GMC Sierra 2500HD $25,890.00    $123.00    0.47 %    2007 GMC Sierra 2500HD Classic $41,190.00    $23.00    0.06 %    2007 GMC Sierra 3500 $32,442.00    $1,799.08    5.30 %    2007 GMC Yukon $39,888.00    $7,318.00    15.50 %    2007 GMC Yukon XL $50,061.00    $3,584.22    6.68 %    2006 GMC Sierra 1500 $45,925.00    $9,640.00    17.35 %    2009 GMC $35,563.00    $3,394.76    8.58 %    2008 GMC $32,896.00    $4,213.05    11.26 %    $33,116.99     $4,145.24     11.04%

Quarterly Report Q4 Fiscal Year 2007 (10/1/2007 - 12/31/2007)

Vehicle Avg ePrice Avg Off MSRP Avg % Off MSRP 2008 GMC Acadia $35,956.00    $985.03    2.58 %    2008 GMC Canyon $21,568.00    $743.63    3.21 %    2008 GMC Envoy $31,442.00    $1,412.03    4.46 %    2008 GMC Savana Cargo $24,498.00    $1,713.33    6.34 %    2008 GMC Sierra 1500 $37,043.00    $1,443.29    3.75 %    2008 GMC Sierra 2500HD $45,736.00    $1,319.12    2.91 %    2008 GMC Sierra 3500HD $46,958.00    $3,442.50    6.83 %    2008 GMC Yukon $51,599.00    $1,914.79    3.63 %    2008 GMC Yukon XL $52,882.00    $2,182.86    3.97 %    2007 GMC Acadia $36,112.00    $1,034.00    2.73 %    2007 GMC Canyon $19,050.00    $655.00    3.21 %    2007 GMC Envoy $30,509.00    $1,802.27    4.99 %    2007 GMC Savana Cargo $24,600.00    $245.00    0.99 %    2007 GMC Sierra 1500 $30,811.00    $1,582.24    4.70 %    2007 GMC Sierra 1500 Classic $28,141.00    $2,053.50    6.71 %    2007 GMC Sierra 1500HD Classic $39,410.00    $2,784.00    6.60 %    2007 GMC Sierra 2500HD $34,536.00    $840.80    2.39 %    2007 GMC Sierra 2500HD Classic $51,313.00    $2,029.33    4.20 %    2007 GMC Yukon $46,809.00    $2,955.68    6.05 %    2007 GMC Yukon XL $48,236.00    $3,381.77    6.69 %    2008 GMC $42,619.00    $1,562.65    3.54 %    2007 GMC $40,105.00    $2,387.66    5.44 %    $41,770.78     $1,841.01     4.18%