IWS Luxury Motor Coaches Title
1-800-376-7114 | 208-587-2888
Mon-Sat | 8am-5pm MST
We would be glad to meet you here
on Saturday or after hours just call
ahead to schedule an appointment
Chassis Comparison

Are you wondering what gives one chassis an advantage over another? Click on any of the chassis options below, and compare their features, performance, or other specifications down to the smallest detail.

Select the Chassis that you would like to compare


Click the above images to select the Chassis you would like to compare

CHASSIS MODEL

M2-106

M2-112

CASCADIA
(IWS CUSTOM SPEC)

CASCADIA 125

INTERNATIONAL
LONE STAR

VOLVO
VNL630

LENGTH
(Back of Cab to Front Bumper)

 106" 112" 113" 125" 140" 120"

ENGINE

 Cummins ISL9 (8.9 Litre) Detroit DD13 (13 Litre) Detroit DD13 (13 Litre) Cummins ISX (15 Litre)
(Optional) Detroit DD13 (13 Litre)		 Cummins ISX (15 Litre) Volvo D16

HORSEPOWER

 350 hp @ 2200 rpm 470 hp @ 1800 rpm 470 hp @ 1625 rpm 550 hp @ 2000 rpm
(Optional) 600 hp		 600 hp @ 1900 rpm 600 hp @ 2000 rpm

TORQUE

 1000 @ 1400 rpm 1650 @ 975 rpm 1650 @ 975 rpm 1850 @ 1200 rpm 1850 @ 1200 rpm 2050 @ 1050 rpm

ENGINE BROCHURE

 N/A N/A Cascadia IWS Spec Brochure
(Click to View)		 Cascadia 125 Brochure
(Click to View)		 N/A Volvo VNL630 Brochure
(Click to View)

AUTOMATED TRANSMISSION

 N/A Eaton Fuller Ultra Shift Plus 13-Speed Automated Eaton Fuller Ultra Shift Plus 13-Speed Automated Eaton Fuller Ultra Shift Plus 13-Speed Automated Eaton Fuller Ultra Shift Plus 18-Speed Automated 12-Speed Volvo i-shift Automated

AUTOMATIC TRANSMISSION

 Allison 3000 Series 6-Speed Automatic Allison 4000 Series 6-Speed Automatic Allison 4000 Series 6-Speed Automatic Allison 4000 Series 6-Speed Automatic N/A N/A

WHEEL CUT

 55 Degrees 55 Degrees 50 Degrees 50 Degrees 50 Degrees 50 Degrees

CRUISE CONTROL

 Dash Mounted Dash Mounted Steering Wheel Mounted Steering Wheel Mounted Steering Wheel Mounted Volvo Enhanced Cruise

AIR BAG

 N/A N/A Driver's Side Air bag Driver's Side Air bag N/A Driver's Side Air bag

RADIATOR

 1100 sq Inch 1400 sq Inch 1400 sq Inch 1750 sq Inch 1361 sq Inch 1750 sq Inch

CHASSIS BATTERIES

 (2) Group 31 (3) Group 31 (3) Group 31 (3) Group 31 (4) Group 31 (3) Group 31

ALTERNATOR

 180 Amp 270 Amp 270 Amp 270 Amp 270 Amp 270 Amp

ENGINE BRAKING

 Cummins C Brake (2) Stage Jacobs Compression Brake (2) Stage Low, High Jacobs Compression Brake (3) Stage Low, Medium, High (3) Stage Low, Medium, High (3) Stage Low, Medium, High Volvo Engine Brake

FUEL TANK
(DRIVER SIDE)

 50 Gallon 120 Gallon 70 Gallon 70 Gallon N/A N/A

FUEL TANK
(PASSENGER SIDE)

 50 Gallon N/A 70 Gallon 70 Gallon 150 Gallon 120 Gallon

DEF TANK CAPACITY

 6 Gallon 13 Gallon 13 Gallon 13 Gallon 9.5 Gallon 18.5 Gallon

OIL CHANGE INTERVAL
(ON HIGHWAY)

 15,000 miles 50,000 mile 50,000 mile 35,000 mile 35,000 mile 35,000 mile

FRONT AXLE

 13,300 lb. Taper Leaf 16,000 lb. Taper Leaf 18,000 lb. Taper Leaf 18,000 lb. Taper Leaf 14,600 lb. Taper Leaf 20,000 lb. Volvo VF20 Spring Suspension

FRONT TIRE SIZE

 295 / 80R / 22.5 / 16 ply 295 / 80R / 22.5 / 16 ply 315 / 80R / 22.5 / 20 ply 315 / 80R / 22.5 / 20 ply 295 / 75R / 22.5 / 14 ply 315 / 80R / 22.5 / 20 ply

SINGLE REAR AXLE

 21,000 lb. Airliner Suspension 23,000 lb. Airliner Suspension 23,000 lb. Airliner Suspension 23,000 lb. Airliner Suspension N/A N/A

TANDEM REAR AXLE

 N/A N/A 40,000 lb. Airliner Suspension 40,000 lb. Airliner Suspension 40,000 lb. Hendrickson Suspension 38,000 lb. Volvo Suspension

REAR TIRE SIZE

 295 / 80R / 22.5 / 14 ply 295 / 80R / 22.5 / 14 ply 295 / 80R / 22.5 / 14 ply 295 / 80R / 22.5 / 14 ply 295 / 75R / 22.5 / 14 ply 295 / 80R / 22.5 / 14 ply

AXLE DIFFERENTIAL LOCK

 Optional Standard Standard Standard Standard Standard

AIR SUSPENSION DUMP VALVE

 N/A Standard Standard Standard Standard Standard

GVWR SINGLE REAR AXLE

 34,300 lb. 38,660 lb. 37,700 lb. 41,000 lb. 41,000 lb. 41,000 lb.

GVWR TANDEM REAR AXLE

 N/A N/A 54,700 lb. 54,700 lb. 52,330 lb. 60,000 lb.

GCWR SINGLE REAR AXLE

 55,300 lb. 71,000 lb. 80,000 lb. 71,000 lb. 71,000 lb. 71,000 lb.

GCWR TANDEM REAR AXLE

 N/A N/A 80,000 lb. 80,000 lb. 80,000 lb. 80,000 lb.

SPECIAL NOTES

 N/A N/A N/A N/A Must use factory seats N/A

AVAILABLE ON THE VERONA

 YES NO NO NO NO NO

AVAILABLE ON THE EXPLORER

 YES YES NO NO NO NO

AVAILABLE ON THE XL

 NO NO YES YES YES YES

AVAILABLE ON THE CLASSIC

 YES YES YES YES NO NO
CONTACT US

Mon - Sat | 8am-5pm MST

We would be glad to meet you here
on Saturday or after hours. Just call
ahead to schedule an appointment!

1-800-376-7114 (ph)
208-587-7155 (fax)

Inquiries@IWSSales.com

IWS Motor Coaches
3190 Industrial Way
Mountain Home, ID. 83647

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ABOUT US

Love what IWS Motor Coaches has to offer? Click HERE for more information about us. Or check out some of the other members of our family: Idaho Wrecker Sales, In the Ditch Towing Products, and Inventive Products Inc.

CAREER OPPORTUNITIES

Interested in becoming a member of our team? Click HERE to learn more about the positions that are currently available.

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OUR INDUSTRY

We love our industry. That's why we are proud members of the Motor Coach Hall of Fame, and the Family Motor Coach Association



Due to continued product improvement and changes in supply, design, and production equipment, colors, material specifications, prices, and model availability are subject to change without notice. Some photography may show optional items.
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