Onyx Black 2024 GMC Sierra 2500HD SLE 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Dark Walnut/Slate Cloth. Recent Arrival! 2024 GMC Sierra 2500HD SLE Advertised price reflects the total purchase price of the vehicle, excluding only government-imposed taxes and fees (including sales tax, title, registration, and state-required charges). All mandatory dealer charges are included in the advertised price. No additional dealer fees will be added. The advertised price is not conditioned on financing, lender approval, or same-day delivery. Financing options are available through participating lenders, subject to credit approval and individual qualifications. Optional products and services, including but not limited to protection plans, reconditioning services, or aftermarket items, are not included in the advertised price, are not required to purchase, and will only be added with your consent. Vehicles may be sold cosmetically as-is unless otherwise stated in writing. Vehicle availability and pricing may change without notice. Errors may occur and will be corrected. Communication Disclosure By submitting your information, you agree to be contacted by phone, email, and/or text regarding your inquiry. Message and data rates may apply. Consent is not a condition of purchase. Reply STOP to opt out or HELP for assistance.