Oshkosh Corporation Investor Presentation June 2021 Forward-looking statements This presentation contains statements that the Company believes to be “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. All statements other than statements of historical fact, including, without limitation, statements regarding the Company’s future financial position, business strategy, targets, projected sales, costs, earnings, capital expenditures, debt levels and cash flows, and plans and objectives of management for future operations, are forward-looking statements. When used in this presentation, words such as “may,” “will,” “expect,” “intend,” “estimate,” “anticipate,” “believe,” “should,” “project” or “plan” or the negative thereof or variations thereon or similar terminology are generally intended to identify forward-looking statements. These forward-looking statements are not guarantees of future performance and are subject to risks, uncertainties, assumptions and other factors, some of which are beyond the Company’s control, which could cause actual results to differ materially from those expressed or implied by such forward-looking statements. These factors include the overall impact of the COVID-19 pandemic on the Company’s business, results of operations and financial condition; the duration and severity of the COVID-19 pandemic; the negative impacts of the COVID-19 pandemic on global economies and the Company’s customers, suppliers and employees; the cyclical nature of the Company’s access equipment, commercial and fire & emergency markets, which are particularly impacted by the strength of U.S. and European economies and construction seasons; the Company’s ability to increase prices or impose surcharges to raise margins or to offset higher input costs, including increased commodity, raw material, labor and freight costs; the Company’s estimates of access equipment demand which, among other factors, is influenced by customer historical buying patterns and rental company fleet replacement strategies; the strength of the U.S. dollar and its impact on Company exports, translation of foreign sales and the cost of purchased materials; the expected level and timing of U.S. Department of Defense (DoD) and international defense customer procurement of products and services and acceptance of and funding or payments for such products and services; the Company’s ability to predict the level and timing of orders for indefinite delivery/indefinite quantity contracts with the U.S. federal government; risks related to reductions in government expenditures in light of U.S. defense budget pressures and an uncertain DoD tactical wheeled vehicle strategy; the impact of any DoD solicitation for competition for future contracts to produce military vehicles; potential impacts of budget constraints facing the USPS and continuously changing demands for postal services; risks related to facilities expansion, consolidation and alignment, including the amounts of related costs and charges and that anticipated cost savings may not be achieved; projected adoption rates of work at height machinery in emerging markets; the impact of severe weather, natural disasters or pandemics that may affect the Company, its suppliers or its customers; performance issues with suppliers or subcontractors; particularly as demand rebounds from the COVID-19 pandemic; risks related to the collectability of receivables, particularly for those businesses with exposure to construction markets; the cost of any warranty campaigns related to the Company’s products; risks associated with international operations and sales, including compliance with the Foreign Corrupt Practices Act; risks that a trade war and related tariffs could reduce the competitiveness of the Company’s products; the Company’s ability to comply with complex laws and regulations applicable to U.S. government contractors; cybersecurity risks and costs of defending against, mitigating and responding to data security threats and breaches; the Company’s ability to successfully identify, complete and integrate acquisitions and to realize the anticipated benefits associated with the same; and risks related to the Company’s ability to successfully execute on its strategic road map and meet its long-term financial goals. Additional information concerning these and other factors is contained in the Company’s filings with the Securities and Exchange Commission, including the Form 8-K filed April 28, 2021. All forward-looking statements speak only as of the date of this presentation. The Company assumes no obligation, and disclaims any obligation, to update information contained in this presentation. Investors should be aware that the Company may not update such information until the Company’s next quarterly earnings conference call, if at all. Investor Presentation June 2021 2 Oshkosh Corporation key messages • A different integrated global industrial • Committed to disciplined capital allocation • Positioned for long-term success Investor Presentation June 2021 3 A Different Integrated Global Industrial Market leader Technology & Diverse end operational synergies markets Strong financial performance Scale Integrated approach reinforces Oshkosh value proposition Investor Presentation June 2021 4 Recognized leader in making a difference . Ethical culture . Team member engagement . Customer Focus . Shareholder Value . Sustainability Investor Presentation June 2021 5 A portfolio of leading brands. One unified business. Investor Presentation June 2021 6 Leveraging strengths with disruptive technologies Electrification Autonomy & Active Safety Intelligent Products Digital Manufacturing Advanced Analytics Investor Presentation June 2021 7 Strong Q2 as outlook for FY21 improves . Q2 adj. EPS* of $1.48 exceeded our expectations, led by Access Equipment OSK Q2 Performance . Oshkosh businesses benefiting as impact from COVID-19 wanes $1.8 $1.9 . Production returned to pre-pandemic levels $1.48 +5.1% . Supply chain requires ongoing focus $1.25 . Defense segment won competitive USPS +18.4% Next Generation Delivery Vehicle award in February . Named to S&P Global Sustainability th Yearbook for 4 consecutive year FY20 FY21 FY20 FY21 Net Sales Adjusted EPS* . Initiating full year FY21 adj. EPS* (billions) expectations of $6.35 - $6.85 *Non-GAAP results. See appendix for reconciliation to GAAP results Investor Presentation June 2021 8 Access Equipment . Innovative world leader, designer and manufacturer of access equipment . Versatile and powerful equipment with unsurpassed training and service . Attractive opportunities with emerging markets, safety and coming replacement cycle/aged fleets Investor Presentation June 2021 9 Access Equipment – Recent Highlights JLG Ultraboom Lifts - Beijing Daxing Airport . Strong return of demand led by North America . Solid execution during pandemic enabling rapid response . Aged customer fleets continue to support growing demand, despite lower non-residential construction forecasts in calendar 2021 . Successful return to “full production” in U.S. facilities as previously planned . Supply chain challenges remain, including global semiconductor shortage . Announced updated pricing as a result of sustained steel cost increases . Higher prices won’t fully cover elevated costs until FY22 . Expansion of China facility remains on track . Supports long-term growth outlook in region Investor Presentation June 2021 10 Defense . Global leader in the design, production and TWV supplier of record, with sustainment of best-in-class military vehicles and deliveries expected through: FHTV 2022 mobility systems JLTV 2024 . Provides sound foundation and multi-year visibility FMTV 2026 . Robust backlog extends into FY22 Investor Presentation June 2021 11 Defense – Recent Highlights USPS Next Generation Delivery Vehicle (NGDV) . Winner of historic NGDV for USPS . Agency's first large-scale vehicle procurement in >30 years . 10-year program calls for 50,000 to 165,000 vehicles . Capable of delivering any mix of BEV or low emission ICE units required by customer . USPS can convert ICE to BEV in future as fleet needs evolve . Completed acquisition of Pratt Miller . Solid backlog and outlook for Oshkosh programs . Selected to compete in C-ATV prototype phase Investor Presentation June 2021 12 Fire & Emergency . North America’s leading manufacturer of custom fire apparatus . Industry’s largest and most comprehensive dealer and service network . Continually evolving to bring industry leading advancements and unmatched innovation to market . Simplification and innovation have driven significant margin improvement Investor Presentation June 2021 13 Fire & Emergency Pierce Ascendant® Heavy-Duty Aerial Tower . Strong sales growth and margin performance during the quarter . Operations back to pre-pandemic levels; focused on supply chain . Dealer investments in service centers contributing to long-term success . Backlog remains near record levels . Monitoring municipal budgets for impact on fire truck orders, but outlook is improving Investor Presentation June 2021 14 Commercial . North America’s leader in refuse collection vehicles and ready-mix concrete trucks . Setting the standard for reliability, durability and customer-driven innovation . Simplifying business with recent restructuring announcements Investor Presentation June 2021 15 Commercial – Recent Highlights McNeilus Side Loader Refuse Collection Vehicle (RCV) . Strong progress on focused factory moves for rear discharge