What are the most common Tesla Semi problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2025 Tesla Semi has 2 documented issues. The most frequently reported are: Megacharger network gaps strand trucks off-corridor, Heavy-load range collapse — 500-mile rating only on light freight. Of these, 1 is rated critical and should be addressed promptly.
Is the Tesla Semi reliable?
The 2025 Tesla Semi has 2 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Megacharger network gaps strand trucks off-corridor. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Tesla Semi problems?
Repair costs for known Tesla Semi issues range from $0 to $1,500,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Megacharger network gaps strand trucks off-corridor, typically costs $250,000-$1,500,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2024-2026 Tesla Semi Megacharger network gaps strand trucks off-corridor?
The Semi is designed around 750 kW - 1.2 MW charging, but as of mid-2026 only a handful of public Megachargers exist (Ontario, CA opened Mar 2026; Tesla targeting 37 sites by EOY 2026, 46 by early 2027). Fleets running outside the I-5/I-10/I-75/I-95 corridors must build private d… Repairs typically run $250,000-$1,500,000. Severity: high.
What is the 2023-2026 Tesla Semi Heavy-load range collapse — 500-mile rating only on light freight?
Tesla advertises 500 miles at 82,000 lb GCW, but real fleet deployment tells a different story. PepsiCo runs Frito-Lay (chips, ~light) Semis on ~425-mile routes, but limits Pepsi soda runs (heavy liquid loads) to ~100 miles before recharging. NACFE 'Run on Less' (Sept 2023) recor… Repairs typically run $0-$0. Severity: medium.
