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3 November 2026

Detroit and Indian suppliers grapple with tariffs, chips and diesel

Auto giants post higher revenue, but tariffs, diesel and chip prices threaten profit momentum as EV sales wobble.

Detroit and Indian suppliers grapple with tariffs, chips and diesel

Recent third-quarter reports from the United States’ three largest manufacturers show a paradoxical picture: sales of big trucks and light-duty pickups are climbing, while the cost of building each vehicle is inflating sharply. General Motors posted a 2.9% rise in revenue, Ford grew 2%, and Stellantis added 1% year-over-year. The uplift stems largely from strong demand for light-duty trucks – GM’s sales rose 9% and Stellantis saw a 34% jump – and from consumers paying an average of just over $50,000 for a new vehicle, a figure that skirts historic highs.

Truck momentum fuels top-line growth

Big-ticket trucks remain the engine of profit for the Detroit trio. Ford’s F-Series continued to dominate the market, while Stellantis’s pickup lineup captured a sizable share of the U.S. segment. Light-duty truck margins are higher than those of compact cars, helping offset mounting material expenses. Executives stress that buyers have stayed resilient despite higher fuel prices, rising interest rates and broader inflation. As Sherry Ann House, Ford’s CFO, noted, the demand for trucks and fleet vehicles has not yet shown a noticeable dip.

Tariffs, diesel and chips add a multi-billion dollar drag

The upside is being eroded by a perfect storm of tariffs, energy costs and semiconductor scarcity. Since 2025 the United States has levied additional duties on imported steel, aluminum and copper – essential ingredients for frames, fasteners and wiring. Copper, in particular, is also critical for electric-vehicle (EV) batteries and data-center cabling, pushing its price upward. Meanwhile, diesel, the primary fuel for freight trucks that move finished cars, hovers around $6.35 a gallon, close to its September peak. Both GM and Ford estimate that combined material, chip and logistics pressures represent roughly a $2 billion headwind for the current year. GM also contends with about $2.5 billion in tariff outlays, partly offset by refunds.

Electric-vehicle market feels the squeeze

Just as manufacturers wrestle with higher input costs, the EV segment is losing steam. The federal $7,500 tax credit, which lured many buyers, expired on September 30, 2025. Data from Edmunds and Cox Automotive show a nationwide dip in EV sales following the credit’s disappearance. Tesla reported a year-over-year decline in global deliveries, and GM’s overall third-quarter volume fell 6%, a drop it attributes in part to the smaller EV market. GM’s CFO, Paul Jacobson, highlighted the credit’s termination as a key factor behind the slump, even as the company reaffirms its commitment to electrification.

Suppliers and dealers share the ripple effects

Beyond the OEMs, component makers and dealership groups are feeling the same pressures. India-based Minda Corporation announced a 68% jump in net profit for its September quarter, driven largely by EV-related products that now account for about 35% of new orders. The firm also pledged up to ₹37 crore to its joint venture with HCMF, raising total investment to roughly ₹60 crore, and earmarked ₹270 crore for a new plant to produce thin-film transistor displays, reducing reliance on imports. In the United States, Sonic Automotive posted record quarterly revenue of $4.0 billion and a gross profit of $617.5 million, buoyed by its EchoPark brand, which saw a 14% rise in revenue and a 22% increase in retail volume. However, its franchised-dealership segment slipped 3% in revenue, and same-store new-vehicle unit volume declined 7%, partly due to an EV pull-forward that inflated the prior year’s numbers.

Looking ahead amid uncertainty

All three layers of the automotive ecosystem acknowledge that cost pressures will linger into the next twelve months. GM and Ford each forecast a $2 billion expense cushion for materials and logistics, while Stellantis plans to disclose detailed figures in its fourth-quarter update. Suppliers like Minda are betting on a broader EV rollout, targeting a 20-25% contribution to its revenue mix by 2030, and expanding domestic manufacturing of key electronics. Dealerships are turning to AI-driven pricing tools and service-lane optimization to sustain margins. The industry’s trajectory now hinges on whether demand for trucks and EVs can outpace the rising price of steel, copper, diesel and silicon chips.

Author

James Whitfield

James Whitfield grew up in Manchester watching Sunday football, then carved a career covering Premier League weekends and F1 paddocks. Knows the difference between xG noise and signal.