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Can I use E85 gas in my 2003 GMC Yukon XL Denali 6.0 v8

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Patty Streeter,  at AskPatty.com Some models were built in 2003 that can use E85. Go here to check if your vehicle is one of these: Please click here to correlate the 8th character of your Vehicle Identification Number for E85 compatibility. General Motors Vehicle Character 8 Chevrolet Avalanche Z Chevrolet Impala K Chevrolet Monte Carlo K Chevrolet S-10 Pickup 5 Chevrolet Silverado Z Chevrolet Suburban Z Chevrolet Tahoe Z GMC Yukon & Yukon XL Z GMC Sierra Z GMC Sonoma 5 2003 GMC Yukon 2003 GMC Yukon XL Go here for more info on GM and E85 http://www.gm.com/company/onlygm/energy/flexfuel.html

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