* 3 YEARS OF OIL CHANGES *, Courtesy Certified, NV2500 HD SL High Roof, 4.0L V6 DOHC 24V. Call us at 602-428-7099 or Stop by http://www.Courtesychev.com to see more photos today!!! Courtesy Chevrolet is a family owned and operated dealer serving Phoenix since 1955. You're are going to love your experience here. To ensures that our used vehicles are in top shape, have been through a reconditioning process, and are presented to you via advertising, photo's and marketing, all our used vehicles are subject to a $995 dealer prep fee and lifetime tint charge as well.