GMC is a division of American automotive manufacturer General Motors for trucks and utility vehicles. GMC currently makes SUVs, pickup trucks, vans, and light-duty trucks. In the past, GMC also produced fire trucks, ambulances, heavy-duty trucks,... Wikipedia
Customer service: 1 (800) 462-8782
Parent organization: General Motors
Founder: William C. Durant
Founded: 1911
Headquarters: Detroit, MI
Brands: Denali; Hummer EV
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