GITNUXREPORT 2026

Diesel Truck Industry Statistics

Strong global diesel truck demand persists despite regional shifts and an ongoing push for efficiency.

Sarah Mitchell

Sarah Mitchell

Senior Researcher specializing in consumer behavior and market trends.

First published: Feb 13, 2026

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Key Statistics

Statistic 1

The diesel truck industry employed 1.8 million people directly in the US in 2023

Statistic 2

Trucking (mostly diesel) contributes USD 940 billion to US GDP annually, or 5.9%

Statistic 3

Average diesel truck driver wage in US was USD 59,000 in 2023, up 8% YoY

Statistic 4

Diesel truck manufacturing supports 450,000 US jobs across supply chain

Statistic 5

Global diesel truck industry generated USD 1.2 trillion in economic output in 2022

Statistic 6

US diesel fuel taxes from trucks totaled USD 40 billion in 2023 highway funding

Statistic 7

Shortage of 80,000 diesel truck drivers in US projected for 2024

Statistic 8

Diesel truck repair and maintenance industry employs 1.1 million in US

Statistic 9

Trucking pays 27% of US transportation payroll, USD 150 billion annually

Statistic 10

India diesel truck sector supports 12 million jobs in logistics

Statistic 11

European diesel truck industry contributes EUR 120 billion to economy yearly

Statistic 12

Average cost per mile for diesel trucking operations was USD 2.45 in 2023 US

Statistic 13

Diesel truck parts manufacturing adds USD 80 billion to US exports annually

Statistic 14

3.5 million diesel truck drivers in US, 8% of total workforce

Statistic 15

China diesel truck logistics market worth CNY 2 trillion in 2022

Statistic 16

Diesel truck downtime costs US fleets USD 1.5 billion yearly in lost revenue

Statistic 17

Fuel costs represent 35% of US diesel truck operating expenses in 2023

Statistic 18

Brazil diesel trucking contributes 25% to national GDP via agribusiness

Statistic 19

Average US diesel truck fuel economy for Class 8 models improved to 6.5 MPG in 2023 from 6.2 MPG in 2020

Statistic 20

Diesel trucks emit 20-30% less CO2 per ton-mile compared to gasoline trucks due to higher efficiency

Statistic 21

In 2022, US heavy-duty diesel trucks averaged 7.1 MPG loaded, per DOE data

Statistic 22

Euro VI diesel trucks reduce NOx emissions by 90% compared to Euro V standards

Statistic 23

Biodiesel blends up to B20 improve diesel truck fuel efficiency by 2-3% in cold weather

Statistic 24

US EPA 2027 standards mandate 25% GHG reduction for diesel trucks from 2021 baselines

Statistic 25

Selective Catalytic Reduction (SCR) systems cut diesel NOx by 95% on modern trucks

Statistic 26

Diesel particulate filters capture 99% of PM2.5 from heavy-duty trucks post-2007

Statistic 27

Average freight diesel truck CO2 emissions were 161 g/mile in 2022, down 5% YoY

Statistic 28

DEF usage in US diesel trucks increased 15% in 2023 to meet emissions compliance

Statistic 29

Idling reduction tech saves 0.5-1 gallon/hour on diesel trucks, per NREL tests

Statistic 30

CARB's Truck and Bus Regulation cut PM emissions from diesels by 75% since 2010

Statistic 31

Diesel truck fleet average BSFC (brake specific fuel consumption) is 200 g/kWh in 2023 models

Statistic 32

Aerodynamic improvements boost diesel truck MPG by 10-12% at highway speeds

Statistic 33

US diesel truck idling accounts for 6.5 billion gallons of fuel wasted annually

Statistic 34

Low-rolling-resistance tires improve diesel truck efficiency by 3-5%

Statistic 35

Global diesel truck NOx emissions totaled 4.5 million tons in 2022

Statistic 36

Predictive cruise control in diesel trucks saves up to 5% fuel on grades

Statistic 37

US diesel truck PM emissions dropped 98% from 1988 to 2022 levels

Statistic 38

In 2022, the global diesel truck market was valued at approximately USD 278 billion, projected to reach USD 412 billion by 2030 at a CAGR of 5.1%

Statistic 39

US heavy-duty diesel truck market share held 78% of new Class 8 registrations in 2023

Statistic 40

Diesel trucks accounted for 95% of the long-haul freight transport market in North America in 2022

Statistic 41

The Asia-Pacific diesel truck market grew by 6.8% YoY in 2023, driven by infrastructure development in China and India

Statistic 42

European diesel truck market contracted by 12% in 2022 due to supply chain issues but expected 4% rebound in 2024

Statistic 43

In 2023, diesel-powered semi-trucks represented 82% of the US over-the-road fleet, totaling 3.5 million units

Statistic 44

Global diesel truck aftermarket parts market valued at USD 45.2 billion in 2022, growing at 4.5% CAGR

Statistic 45

Brazil's diesel truck market expanded 7.2% in 2023, supported by agribusiness logistics

Statistic 46

Diesel trucks comprised 68% of medium-duty vehicle sales in the US in 2022

Statistic 47

The Middle East diesel truck market is forecasted to grow at 5.3% CAGR through 2028 due to oil and construction sectors

Statistic 48

In 2023, India's diesel truck market share was 92% of commercial vehicle sales amid diesel dominance

Statistic 49

Australian diesel truck registrations reached 48,000 units in 2022, up 3% YoY

Statistic 50

South Korea's diesel truck production hit 250,000 units in 2023, focusing on exports

Statistic 51

Mexico's diesel truck market grew 9% in 2023, boosted by nearshoring trends

Statistic 52

Global used diesel truck market valued at USD 67 billion in 2022

Statistic 53

China's diesel truck sales volume was 1.2 million units in 2022, down 20% due to electrification push

Statistic 54

US diesel truck financing market reached USD 150 billion in outstanding loans in 2023

Statistic 55

Russia's diesel truck market declined 15% in 2022 amid sanctions

Statistic 56

Turkey's diesel truck production rose 12% to 55,000 units in 2023

Statistic 57

Southeast Asia diesel truck market projected to hit USD 25 billion by 2027 at 6% CAGR

Statistic 58

In 2022, Class 8 diesel truck orders in North America surged 45% YoY to 370,000 units

Statistic 59

Freightliner produced 150,000 diesel trucks in the US in 2023, leading OEM market share at 38%

Statistic 60

Global diesel truck production totaled 4.2 million units in 2022, with China at 45% share

Statistic 61

US Class 8 diesel truck retail sales hit 232,300 units in 2023, up 22% from 2022

Statistic 62

Volvo Trucks sold 85,000 heavy diesel trucks globally in 2023

Statistic 63

PACCAR Inc. manufactured 190,000 diesel trucks under Kenworth and Peterbilt brands in 2022

Statistic 64

India's Tata Motors diesel truck sales reached 320,000 units in FY2023

Statistic 65

Europe new diesel truck registrations fell to 280,000 units in 2022 from 350,000 in 2021

Statistic 66

Navistar (International) delivered 70,000 diesel trucks in North America in 2023

Statistic 67

Mercedes-Benz Trucks produced 450,000 diesel vehicles globally in 2022

Statistic 68

US medium-duty diesel truck sales (Class 4-6) were 210,000 units in 2023

Statistic 69

MAN Truck & Bus sold 95,000 diesel trucks in 2023, primarily in Europe

Statistic 70

Brazil diesel truck production totaled 140,000 units in 2023, led by Volkswagen Caminhoes

Statistic 71

Scania delivered 80,000 heavy diesel trucks worldwide in 2022

Statistic 72

Japan Isuzu Motors diesel truck sales hit 200,000 units domestically in 2023

Statistic 73

North American Class 8 build hit 290,000 diesel trucks in 2023, up 25%

Statistic 74

Hyundai produced 120,000 diesel trucks in South Korea for export in 2022

Statistic 75

UK diesel truck new registrations were 38,000 units in 2023, down 5%

Statistic 76

Renault Trucks sold 55,000 diesel units in Europe in 2022

Statistic 77

Predictive maintenance tech in diesel trucks reduces costs by 20-30%

Statistic 78

Cummins X15 diesel engine achieves 10% better fuel economy than prior gen

Statistic 79

ADAS features in new diesel trucks reduced accidents by 25% in 2023 fleets

Statistic 80

Telematics adoption in US diesel fleets reached 65% in 2023, improving routing

Statistic 81

Automated manual transmissions in diesel trucks save 3-5% fuel vs. manuals

Statistic 82

Hydrogen-diesel dual-fuel tech cuts emissions by 30% in pilot tests

Statistic 83

AI route optimization software boosts diesel truck efficiency by 15%

Statistic 84

Detroit DT12 transmission improves diesel truck MPG by 2.5%

Statistic 85

V2X communication trials show 10% fuel savings in diesel platooning

Statistic 86

Digital twins for diesel engines predict failures 50% earlier

Statistic 87

GHG Phase 2 compliant diesel engines achieve 7-10% better efficiency

Statistic 88

Electric powertrains in hybrid diesel trucks extend range 20% on highways

Statistic 89

Blockchain for diesel truck supply chain reduces fraud by 40%

Statistic 90

48V mild-hybrid systems in medium diesel trucks save 8% fuel

Statistic 91

Over-the-air updates in connected diesel trucks improve performance 5%

Statistic 92

Lithium-ion batteries in diesel APUs reduce idling fuel by 90%

Statistic 93

Machine learning for predictive fueling optimizes diesel consumption by 12%

Statistic 94

EPA SmartWay verified diesel trucks average 8.2 MPG vs. 6.8 non-verified

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From powering 95% of long-haul freight in North America to fueling a global market set to explode from $278 billion to over $400 billion, the diesel truck industry remains the undeniable backbone of the world's economy despite facing electrification pushes and regional shifts.

Key Takeaways

  • In 2022, the global diesel truck market was valued at approximately USD 278 billion, projected to reach USD 412 billion by 2030 at a CAGR of 5.1%
  • US heavy-duty diesel truck market share held 78% of new Class 8 registrations in 2023
  • Diesel trucks accounted for 95% of the long-haul freight transport market in North America in 2022
  • In 2022, Class 8 diesel truck orders in North America surged 45% YoY to 370,000 units
  • Freightliner produced 150,000 diesel trucks in the US in 2023, leading OEM market share at 38%
  • Global diesel truck production totaled 4.2 million units in 2022, with China at 45% share
  • Average US diesel truck fuel economy for Class 8 models improved to 6.5 MPG in 2023 from 6.2 MPG in 2020
  • Diesel trucks emit 20-30% less CO2 per ton-mile compared to gasoline trucks due to higher efficiency
  • In 2022, US heavy-duty diesel trucks averaged 7.1 MPG loaded, per DOE data
  • The diesel truck industry employed 1.8 million people directly in the US in 2023
  • Trucking (mostly diesel) contributes USD 940 billion to US GDP annually, or 5.9%
  • Average diesel truck driver wage in US was USD 59,000 in 2023, up 8% YoY
  • Predictive maintenance tech in diesel trucks reduces costs by 20-30%
  • Cummins X15 diesel engine achieves 10% better fuel economy than prior gen
  • ADAS features in new diesel trucks reduced accidents by 25% in 2023 fleets

Strong global diesel truck demand persists despite regional shifts and an ongoing push for efficiency.

Economic and Employment Figures

  • The diesel truck industry employed 1.8 million people directly in the US in 2023
  • Trucking (mostly diesel) contributes USD 940 billion to US GDP annually, or 5.9%
  • Average diesel truck driver wage in US was USD 59,000 in 2023, up 8% YoY
  • Diesel truck manufacturing supports 450,000 US jobs across supply chain
  • Global diesel truck industry generated USD 1.2 trillion in economic output in 2022
  • US diesel fuel taxes from trucks totaled USD 40 billion in 2023 highway funding
  • Shortage of 80,000 diesel truck drivers in US projected for 2024
  • Diesel truck repair and maintenance industry employs 1.1 million in US
  • Trucking pays 27% of US transportation payroll, USD 150 billion annually
  • India diesel truck sector supports 12 million jobs in logistics
  • European diesel truck industry contributes EUR 120 billion to economy yearly
  • Average cost per mile for diesel trucking operations was USD 2.45 in 2023 US
  • Diesel truck parts manufacturing adds USD 80 billion to US exports annually
  • 3.5 million diesel truck drivers in US, 8% of total workforce
  • China diesel truck logistics market worth CNY 2 trillion in 2022
  • Diesel truck downtime costs US fleets USD 1.5 billion yearly in lost revenue
  • Fuel costs represent 35% of US diesel truck operating expenses in 2023
  • Brazil diesel trucking contributes 25% to national GDP via agribusiness

Economic and Employment Figures Interpretation

Despite its noisy, soot-kissed reputation, the diesel truck industry is the unflappable, multi-trillion-dollar spine of the global economy, employing armies, moving mountains of GDP, and proving that while everyone else is scrolling, these wheels are literally paying the bills.

Fuel Efficiency and Emissions

  • Average US diesel truck fuel economy for Class 8 models improved to 6.5 MPG in 2023 from 6.2 MPG in 2020
  • Diesel trucks emit 20-30% less CO2 per ton-mile compared to gasoline trucks due to higher efficiency
  • In 2022, US heavy-duty diesel trucks averaged 7.1 MPG loaded, per DOE data
  • Euro VI diesel trucks reduce NOx emissions by 90% compared to Euro V standards
  • Biodiesel blends up to B20 improve diesel truck fuel efficiency by 2-3% in cold weather
  • US EPA 2027 standards mandate 25% GHG reduction for diesel trucks from 2021 baselines
  • Selective Catalytic Reduction (SCR) systems cut diesel NOx by 95% on modern trucks
  • Diesel particulate filters capture 99% of PM2.5 from heavy-duty trucks post-2007
  • Average freight diesel truck CO2 emissions were 161 g/mile in 2022, down 5% YoY
  • DEF usage in US diesel trucks increased 15% in 2023 to meet emissions compliance
  • Idling reduction tech saves 0.5-1 gallon/hour on diesel trucks, per NREL tests
  • CARB's Truck and Bus Regulation cut PM emissions from diesels by 75% since 2010
  • Diesel truck fleet average BSFC (brake specific fuel consumption) is 200 g/kWh in 2023 models
  • Aerodynamic improvements boost diesel truck MPG by 10-12% at highway speeds
  • US diesel truck idling accounts for 6.5 billion gallons of fuel wasted annually
  • Low-rolling-resistance tires improve diesel truck efficiency by 3-5%
  • Global diesel truck NOx emissions totaled 4.5 million tons in 2022
  • Predictive cruise control in diesel trucks saves up to 5% fuel on grades
  • US diesel truck PM emissions dropped 98% from 1988 to 2022 levels

Fuel Efficiency and Emissions Interpretation

While the diesel truck industry's journey from 6.2 to 6.5 MPG might seem as slow as a loaded semi climbing a grade, the dramatic 98% drop in particulate emissions and the relentless march of technology prove this workhorse is seriously cleaning up its act, one painfully efficient gallon at a time.

Market Size and Growth

  • In 2022, the global diesel truck market was valued at approximately USD 278 billion, projected to reach USD 412 billion by 2030 at a CAGR of 5.1%
  • US heavy-duty diesel truck market share held 78% of new Class 8 registrations in 2023
  • Diesel trucks accounted for 95% of the long-haul freight transport market in North America in 2022
  • The Asia-Pacific diesel truck market grew by 6.8% YoY in 2023, driven by infrastructure development in China and India
  • European diesel truck market contracted by 12% in 2022 due to supply chain issues but expected 4% rebound in 2024
  • In 2023, diesel-powered semi-trucks represented 82% of the US over-the-road fleet, totaling 3.5 million units
  • Global diesel truck aftermarket parts market valued at USD 45.2 billion in 2022, growing at 4.5% CAGR
  • Brazil's diesel truck market expanded 7.2% in 2023, supported by agribusiness logistics
  • Diesel trucks comprised 68% of medium-duty vehicle sales in the US in 2022
  • The Middle East diesel truck market is forecasted to grow at 5.3% CAGR through 2028 due to oil and construction sectors
  • In 2023, India's diesel truck market share was 92% of commercial vehicle sales amid diesel dominance
  • Australian diesel truck registrations reached 48,000 units in 2022, up 3% YoY
  • South Korea's diesel truck production hit 250,000 units in 2023, focusing on exports
  • Mexico's diesel truck market grew 9% in 2023, boosted by nearshoring trends
  • Global used diesel truck market valued at USD 67 billion in 2022
  • China's diesel truck sales volume was 1.2 million units in 2022, down 20% due to electrification push
  • US diesel truck financing market reached USD 150 billion in outstanding loans in 2023
  • Russia's diesel truck market declined 15% in 2022 amid sanctions
  • Turkey's diesel truck production rose 12% to 55,000 units in 2023
  • Southeast Asia diesel truck market projected to hit USD 25 billion by 2027 at 6% CAGR

Market Size and Growth Interpretation

Despite the electric vehicle revolution whispering in its ear, the global diesel truck industry, with its nearly unshakable grip on long-haul freight and a massive, growing ecosystem from financing to aftermarket parts, seems determined to keep the world's goods moving by proving that old iron diesels, for now, just work.

Sales and Production Statistics

  • In 2022, Class 8 diesel truck orders in North America surged 45% YoY to 370,000 units
  • Freightliner produced 150,000 diesel trucks in the US in 2023, leading OEM market share at 38%
  • Global diesel truck production totaled 4.2 million units in 2022, with China at 45% share
  • US Class 8 diesel truck retail sales hit 232,300 units in 2023, up 22% from 2022
  • Volvo Trucks sold 85,000 heavy diesel trucks globally in 2023
  • PACCAR Inc. manufactured 190,000 diesel trucks under Kenworth and Peterbilt brands in 2022
  • India's Tata Motors diesel truck sales reached 320,000 units in FY2023
  • Europe new diesel truck registrations fell to 280,000 units in 2022 from 350,000 in 2021
  • Navistar (International) delivered 70,000 diesel trucks in North America in 2023
  • Mercedes-Benz Trucks produced 450,000 diesel vehicles globally in 2022
  • US medium-duty diesel truck sales (Class 4-6) were 210,000 units in 2023
  • MAN Truck & Bus sold 95,000 diesel trucks in 2023, primarily in Europe
  • Brazil diesel truck production totaled 140,000 units in 2023, led by Volkswagen Caminhoes
  • Scania delivered 80,000 heavy diesel trucks worldwide in 2022
  • Japan Isuzu Motors diesel truck sales hit 200,000 units domestically in 2023
  • North American Class 8 build hit 290,000 diesel trucks in 2023, up 25%
  • Hyundai produced 120,000 diesel trucks in South Korea for export in 2022
  • UK diesel truck new registrations were 38,000 units in 2023, down 5%
  • Renault Trucks sold 55,000 diesel units in Europe in 2022

Sales and Production Statistics Interpretation

The data paints a picture of a booming, globally indispensable diesel truck industry, though the party’s noticeably quieter in Europe where the hangover of new regulations has begun.

Technological and Fuel Efficiency Stats

  • Predictive maintenance tech in diesel trucks reduces costs by 20-30%
  • Cummins X15 diesel engine achieves 10% better fuel economy than prior gen
  • ADAS features in new diesel trucks reduced accidents by 25% in 2023 fleets
  • Telematics adoption in US diesel fleets reached 65% in 2023, improving routing
  • Automated manual transmissions in diesel trucks save 3-5% fuel vs. manuals
  • Hydrogen-diesel dual-fuel tech cuts emissions by 30% in pilot tests
  • AI route optimization software boosts diesel truck efficiency by 15%
  • Detroit DT12 transmission improves diesel truck MPG by 2.5%
  • V2X communication trials show 10% fuel savings in diesel platooning
  • Digital twins for diesel engines predict failures 50% earlier
  • GHG Phase 2 compliant diesel engines achieve 7-10% better efficiency
  • Electric powertrains in hybrid diesel trucks extend range 20% on highways
  • Blockchain for diesel truck supply chain reduces fraud by 40%
  • 48V mild-hybrid systems in medium diesel trucks save 8% fuel
  • Over-the-air updates in connected diesel trucks improve performance 5%
  • Lithium-ion batteries in diesel APUs reduce idling fuel by 90%
  • Machine learning for predictive fueling optimizes diesel consumption by 12%
  • EPA SmartWay verified diesel trucks average 8.2 MPG vs. 6.8 non-verified

Technological and Fuel Efficiency Stats Interpretation

While a digital revolution turbocharges efficiency, safety, and sustainability—from slashing costs with AI and predictive tech to blending hydrogen and electrons with diesel—the modern truck is becoming less of a simple hauler and more of a rolling supercomputer with a conscience.

Sources & References