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Heavy and Tractor-Trailer Truck Drivers vs Bus and Truck Mechanics and Diesel Engine Specialists

Side-by-side · O*NET · BLS · AI-exposure research · Anthropic Economic Index

A factual, source-backed comparison of Heavy and Tractor-Trailer Truck Drivers and Bus and Truck Mechanics and Diesel Engine Specialists on the dimensions both occupations carry. Every figure is a position within an independent published dataset — not a verdict on which job is better, safer, or more “future-proof.”

Heavy and Tractor-Trailer Truck Drivers Bus and Truck Mechanics and Diesel Engine Specialists
Median pay · BLS OEWS
$57,440
$60,640
Employment · BLS OEWS
2,070,480
287,230
AI exposure (percentile) · task overlap, not automation
45th pct
30th pct

At a glance

Dimension Heavy and Tractor-Trailer Truck Drivers Bus and Truck Mechanics and Diesel Engine Specialists
Median pay $57,440 $60,640
Employment 2,070,480 287,230
Employment outlook (2024–34) · BLS projection About average (+4.0%) About average (+2.4%)
Annual openings · BLS projection 237,600 26,500
Typical education · O*NET Usually requires a high school diploma or GED, though some occupations may not. Most occupations in this zone require training in vocational schools, related on-the-job experience, or an associate's degree.
AI exposure · published exposure studies Moderate · 45th pct Low · 30th pct
Global GenAI gradient · ILO ISCO-08 · via crosswalk 45th pct · 25% of tasks 26th pct · 18% of tasks
Observed AI use · Anthropic Economic Index Automation-leaning (40.5%) —
Mostly remote-capable · Dingel–Neiman No No

Pay and employment are BLS OEWS estimates; outlook and openings are BLS 2024–2034 projections; AI exposure and observed-use figures come from separate research and reflect exposure and usage, not predictions that either job will disappear. Compare like with like.

Skills

Shared: Transportation, Control Precision, Multilimb Coordination, Public Safety and Security, Operations Monitoring, Operation and Control, Problem Sensitivity, English Language, Near Vision, Depth Perception, Monitoring, Oral Comprehension, Deductive Reasoning, Speaking, Critical Thinking, Troubleshooting, Oral Expression, Information Ordering, Flexibility of Closure, Visualization, Arm-Hand Steadiness, Manual Dexterity, Hearing Sensitivity.

Specific to Heavy and Tractor-Trailer Truck Drivers

  • Far Vision
  • Spatial Orientation
  • Response Orientation
  • Rate Control
  • Reaction Time
  • Customer and Personal Service
  • Selective Attention
  • Law and Government

Specific to Bus and Truck Mechanics and Diesel Engine Specialists

  • Mechanical
  • Repairing
  • Finger Dexterity
  • Education and Training
  • Extent Flexibility
  • Equipment Maintenance
  • Trunk Strength
  • Mathematics

Knowledge, skills & abilities O*NET rates as important for each occupation. “Shared” are common to both; the columns list what is distinctive to each (top by the order O*NET surfaces).

Tools & technology

Shared: Spreadsheet software , Office suite software , Word processing software , Enterprise resource planning ERP software , Inventory management software , Data base user interface and query software , Analytical or scientific software , Materials requirements planning logistics and supply chain software .

Specific to Heavy and Tractor-Trailer Truck Drivers

Specific to Bus and Truck Mechanics and Diesel Engine Specialists

Full profiles

This page is a summary. See the complete source-backed profile for Heavy and Tractor-Trailer Truck Drivers or Bus and Truck Mechanics and Diesel Engine Specialists — tasks, the full skill graph, tools, work context, preparation, wages by percentile, industries, AI exposure and the AI work map.

More comparisons

Related occupations you can place side by side on the same sourced scale.

Sources for this page

Every figure above traces to a named public dataset and the exact release below — not hand-written opinion. See the full methodology for what each measure does and does not mean.

Data compiled June 2, 2026. Figures are estimates, not advice.

Cite this page
Plain

Singulariki. "Heavy and Tractor-Trailer Truck Drivers vs Bus and Truck Mechanics and Diesel Engine Specialists." Singulariki: a source-backed encyclopedia of work. Built from O*NET 30.3; BLS Occupational Employment and Wage Statistics (OEWS) May 2024; BLS Employment Projections 2024–2034; Anthropic Economic Index v4 (2026-01-15) + v2 (2025-03-27); Microsoft “Working with AI” working-with-ai; “GPTs are GPTs” (Eloundou et al.) arXiv 2303.10130; AI Occupational Exposure (AIOE) Felten, Raj & Seamans; ILO / Gmyrek et al. GenAI exposure gradient 2025; IBS O*NET-SOC ↔ ISCO-08 occupation crosswalk 2022; Frey & Osborne (2013) frey-osborne-automation; Dingel & Neiman (2020) dingel-neiman-workathome. Accessed June 7, 2026. https://singulariki.com/compare/heavy-and-tractor-trailer-truck-drivers-vs-bus-and-truck-mechanics-and-diesel-engine-specialists

APA

Singulariki. (2026). Heavy and Tractor-Trailer Truck Drivers vs Bus and Truck Mechanics and Diesel Engine Specialists. Singulariki: a source-backed encyclopedia of work. Retrieved June 7, 2026, from https://singulariki.com/compare/heavy-and-tractor-trailer-truck-drivers-vs-bus-and-truck-mechanics-and-diesel-engine-specialists

BibTeX 
@misc{singulariki-heavy-and-tractor-trailer-truck-drivers-vs-bus-and-truck-mechanics-and-diesel-engine-specialists,
  title  = {Heavy and Tractor-Trailer Truck Drivers vs Bus and Truck Mechanics and Diesel Engine Specialists},
  author = {{Singulariki}},
  year   = {2026},
  note   = {O*NET 30.3; BLS Occupational Employment and Wage Statistics (OEWS) May 2024; BLS Employment Projections 2024–2034; Anthropic Economic Index v4 (2026-01-15) + v2 (2025-03-27); Microsoft “Working with AI” working-with-ai; “GPTs are GPTs” (Eloundou et al.) arXiv 2303.10130; AI Occupational Exposure (AIOE) Felten, Raj & Seamans; ILO / Gmyrek et al. GenAI exposure gradient 2025; IBS O*NET-SOC ↔ ISCO-08 occupation crosswalk 2022; Frey & Osborne (2013) frey-osborne-automation; Dingel & Neiman (2020) dingel-neiman-workathome. Accessed June 7, 2026},
  url    = {https://singulariki.com/compare/heavy-and-tractor-trailer-truck-drivers-vs-bus-and-truck-mechanics-and-diesel-engine-specialists}
}

Citations name the underlying public dataset releases — they reflect what this page is built from, not just the URL.