Based on EPA mileage ratings. Use for comparison purposes only. Your mileage will vary depending on driving conditions, how you drive and maintain your vehicle, battery-pack age/condition, and other factors.
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![2025 GMC Sierra 1500 Denali Ultimate 4WD Crew Cab 147" Denali Ultimate Gas V8 6.2L/376 [0]]( https://content.homenetiol.com/640x480/37ccd0cc991e45d59b3e621d402a050b.jpg )