Can I write off a Mercedes-Benz GLE or GLS for my business in Phoenix? Business owners can write off eligible luxury SUVs like the Mercedes-Benz GLE, GLS, or G-Class when the Gross Vehicle Weight Rating exceeds 6,000 pounds. Section 179 tax codes allow significant first-year depreciation write-offs when companies place qualified vehicles into service before December 31. Entrepreneurs taking advantage of Mercedes-Benz SUV lease specials in Scottsdale can consult Mercedes-Benz of Scottsdale at 4725 North Scottsdale Road to explore eligible models.