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X15: No Compromises

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1. Introduction2. Validation History of the X153. X15 Efficiency Series 4. X15 Performance Series 5. Superior Driveability6. Maintenance7. Service & Support

Contents

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Earned its first profit in 1937

Promoted diesels as a reliable source of power

Pioneered the development of diesel engines

Founded in 1919 by Clessie Cummins and W.G. Irwin

A Rich History Rooted in Innovation

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Legendary PerformanceDependable Partner

Loyal Customers

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It Starts with a Name

A new era for the 15-liter is born.– Engine and Family Names are changing for 2017.

Naming Convention aligns with the product attributes.

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Platform to WinOne

ISX15 improvements have been incorporated into X15. Some X15 enhancements have been implemented on the ISX15.

Product Improvements 2013 - 16 2017• Counter bore block• Improved liners• Anti polish ring• Removal of Exhaust Manifold

Bellows• EGR cooler improvements• DLC fuel pump pins

• Breather• New Oil Rings• Single Sump Oil Pan• Water Pump• Scissor gear removal• Lube oil filter head improvement• 1850 lb-ft in Efficiency Series

A New Era of Trucking Proven reliability with additional year added to VPI program Up to 3% base engine fuel economy improvement over

the 2016 ISX15– Up to 15-20% over the 2012 ISX15

40% reduction in maintenance costs over 2010 ISX15– Up to 80,000 mile oil drain interval with OilGuard Oil Analysis Program– 600,000 – 800,000 mile DPF cleaning interval

1 engine platform, 2 engines: Efficiency and Performance Series

Efficiency and Performance

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20% better fuel economy than 2010 in some ratings

Most advanced fuel saving technology SmartCoast Predictive Cruise Control

Enhanced engine breathing and optimized combustion process for unmatched efficiency

Most powerful engine and engine brake in the industry

Key hardware additions for maximum performance

High-flow: EGR cooler, fuel pump, and turbo compressor

High temperature exhaust valves and maximum piston cooling

400

1400 1500 1600 1700 1800 1900 2000 2100

500 605

Efficiency (400-500HP) Performance (485-605HP)

Performance (1650-2050 lb-ft)Efficiency (1450-1850 lb-ft)

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Thorough Real World Validation

By production, the X15 will achieve around 9 million field test miles

Actively included real world variation in validation work

Emphasis on “right first time” Starting October 2016, Jamestown

Engine Plant will begin the largest limited production in history

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2017 X15 vs 2013 ISX15 Field Test Mileage12/30/1899 05/18/1927 10/03/1954 02/18/1982 07/06/2009

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1,000,000

2,000,000

3,000,000

4,000,000

5,000,000

6,000,000

7,000,000

8,000,000

9,000,000

10,000,000

Mile

age

8.11 mil. miles

3.95 mil. miles

5.75 mil. miles

5.11 mil. miles

Twenty 2017 X15 test vehicles will exceed 200,000 miles by start of production, with

four surpassing 400,000 miles.

X15 Actual

X15 Predicted

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Field Test Mileage Summary

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10,000

20,000

30,000

40,000

50,000

60,000

70,000

80,000

90,000Individual Truck Mileage

Current & Predicted Miles

Current Mileage Miles at LP Miles at FP

Combination of Efficiency Series and Performance Series

X15 Efficiency SeriesIntroducing the

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Reliability Remains Top Priority Fuel Economy Gains

– 2-3% over 2016 (400 - 450hp)– 8-12% over 2016 (485 - 500hp)– Adding to the class-leading 2016 ISX15 fuel

economy, total improvements translated into 15% gain over 2013

Maintenance Cost Reduction The North America Leader Keeps

Getting Better

Summary

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Fuel Economy Progress – 450hpLine-haul & Regional Applications

400-500 HP1450-1850 lb-ft

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Linehaul and Regional Applications: 450 HP Fuel Economy Progress

ADEPT – Advanced Dynamic Electronic Features

Enhances vehicle efficiency by managing torque and leveraging momentum– SmartTorque2– SmartCoast– Predictive Cruise

Overview Video: https://www.youtube.com/watch?v=hoOFEHi7YlA

ADEPTTM

ADEPT – SmartTorque2 Feature

Torque is intelligently adjusted in real time for optimal fuel economy SmartTorque2 is a feature within the SmartAdvantage ratings This feature is now also available for all ratings paired with AMT

SmartCoast Feature

Takes advantage of the vehicle’s momentum on moderate downhills. Neutralize the front box of the transmission and operates engine at idle Makes every driver a Pro, providing a fuel economy benefit of up to 2%

Without SmartCoast

With SmartCoast

Fuel Command

Fuel Command

Predictive Cruise Control

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Terrain Profile

Vehicle Speed

Traditional CruiseEngine Brake LimitSet Speed

Predictive Cruise

Basic Description Dynamically adjusts the vehicle speed profile about the operator’s set point Optimizes the speed profile based on look-ahead feature of the GPS hardware Considers engine efficiency and engine brake utilization in the optimization Up to 1% fuel economy improvement

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Ratings

Line Haul / Regional Haul Truck 1800 rpm Gov400-1650 450-1850400-1750 450ST-1450/1650400-1850 450ST-1550/1750400ST-1450/1650 450ST-1650/1850400ST-1550/1750 450SA-1550/1750400ST-1650/1850 450SA-1550/1850400SA-1450/1650 500-1650400SA-1550/1750 500-1850400SA-1550/1850 500ST-1650/1850450-1650 500SA-1550/1850450-1750

X15 Performance SeriesIntroducing the

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A different animal.– Industry leading Power,

performance and braking A different market. A different customer.

Summary

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Hardware Enhancements

High flow EGR cooler Upgraded fuel pump

Performance specific aftertreatment catalysts

High flow performanceturbo compressor

High temperature exhaust valves for high power rating

Optimized brake cam & brake tuning with

increased brake power

Compression ratio optimized for high

power with efficiency

Piston cooling optimized for high power

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Ratings

Heavy Haul / Vocational Truck 2000 rpm Gov485-1650 565-1850485-1850 565-2050505-1650 605-1850505-1850 605-2050525-1850

Emergency Vehicle 2100 rpm Gov505-1850EV 600-1850EV565-1850EV

Recreational Vehicle / Motor Coach 2100 rpm Gov565-1850RV 605-1950RV

*All Efficiency Series ratings have 1000 rpm TDOS and all Performance Series ratings have 1150 rpm TDOS

Superior Driveability

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Acceleration and Transient Response

The X15 has better acceleration and response than 2016 ISX15:– Crisp response to driver command– Quicker to cruise speed– Ease of highway merging & passing

Improvement enabled by:– Improved air handling hardware such as

EGR and Turbo hardware– Improved cylinder head breathing and

optimized cam profile

Unmatched Engine Braking

1100

1200

1300

1400

1500

1600

1700

1800

1900

2000

2100

0100200300400500600

2013 ISX152017 X15 Efficiency Series

Engine Speed (RPM)

Pow

er (B

HP

)

1100

1200

1300

1400

1500

1600

1700

1800

1900

2000

2100

0100200300400500600700

2013 ISX15

2017 X15 Per-formance Series

Engine Speed (RPM)

Pow

er (B

HP

)

Cummins Internal Use Only

Maintenance

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2017 Maintenance Interval SummaryItem Severe

< 5.5mpgNormal

5.5 – 6.5mpgLight

> 6.5mpg

Oil Drain 25,000 35,000 50,000

Oil Drain with OilGuard* -- -- Up to 80,000

Fuel St 1 25,000 35,000 50,000

Fuel St 2 25,000 35,000 50,000

Ash Clean 250,000 – 400,000 400,000 – 600,000 600,000 – 800,000

DEF 250,000 280,000 300,000

Valvetrain 500,000 500,000 500,000

Drive Belts 500,000 500,000 500,000

Breather NA NA NA

HC Doser NA NA NA

*With participation in OilGuard oil analysis program

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Maintenance Improvements

Maintenance Item 2010-2012 2013 - 2016 2017

Oil Drain Interval 35K 40K 50K

ODI w/ OilGuard -- -- Up to 80k

DPF Ash Cleaning 200K 400K 600-800K

Stage 1 Fuel FilterStage 2 Fuel Filter

25K25K

40K40K

50K50K

CrankcaseBreather 125K Maint. Free Maint. Free

HC Doser 150K Maint. Free N/A

38%

20%

X15

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Base Warranty

2 Years / 250,000 Miles (402,336 kilometers)

100% parts and labor on warrantable failures*

Travel or towing when an engine is disabled by a warrantable failure

ALL with no deductible

Covers defects in Cummins material or factory workmanship

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Extended Coverage

Your choice between multiple comprehensive packages provides peace of mind– Protection from unexpected repair costs– Reduces variability and risk in

budget planning– Helps plan maintenance and repair budgets– Allows for customization based

on application– Easy to understand

RealizingOur Vision

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Cummins Authorized Service Locations

3500 Cummins authorized

service locations