Nikola Investor Day Presentation Deck

99 PAGE V1OXIN DEALER AND SERVICE NETWORK The dealer network is essential to providing a national sales and service network for customers DEALER AND SERVICE PARTNERS (1) INFRASTRUCTURE Shop bays, tools, diagnostics COLLABORATION Customers, dealers, service providers suppliers, component OEMs COMMUNICATION ERP in place and integrated with Service, Parts, Warranty LOGISTICS Footprint coverage, parts SAFETY Driver, techs, operating safety 1) Subject to execution of definitive documents RIG360 65 Wagner Equipment Co 11 Ring Power 14 127 in total Continued expansion across continental U.S. expected to continue throughout 2022 SERVICE HOLT Truck Centers 7 ~4-6%* WARRANTY COVERAGE *of average sales price(1) Carter Machinery 12 Alta 6 Quinn Company 12 ENGINEERING Quality, durability, reliability robust 360 processes TECHNICIAN PROFICIENCY Certification process for primary & ancillary vendors and dealers WARRANTY Policies, coverage and recovery from suppliers DATA ANALYTICS Predictive maintenance WORK STANDARDS & PROCESSES Preventative maintenance Engineered methods

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