6 Speed Trucks with International Engines For Sale

1 - 25 of 102 listings

69 0

International WorkStar 7300 55 ft Boom / Bucket Truck - 2005 Altec LRV55 Aerial Lift, 6 Spd

Recently Updated

$14,000 USD

4 X 4, GOOD SHAPE, RUNS AND OPERATES EXCELLENT, CAB GUARD, CLEAN TRUCK!,

Condition	Used
Usage	123,258 Miles
Duty Class	Heavy Duty Boom / Bucket Truck
Upfit Type	Aerial Lift
Upfit Make	Altec
Upfit Model	LRV55
Drivetrain	4WD
Transmission	6 Speed
Rear Axle	Single Axle
Rear End	20,000 lb
Outriggers	Yes
Lift Height	55 ft
Stock Number	0573004X4BUC
MLS Number	13951115
Category	Boom & Bucket Trucks
Last Updated	12/27/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

31 3

2007 International DuraStar 4300 Water Truck - Automatic

Recently Updated

$34,000 USD

Contact for rental/lease prices

7.6 L D220 Diesel, Automatic, Air Valves, Hose Reel, 6 Spray Heads, 2000 Gallon Water Tank, New Tires Videos taken on 12.23.2025 NOTE: This vehicle cannot be registered or driven in...

Condition	Used
Usage	448,754 Miles
Duty Class	Medium Duty Water Truck
Horse Power	220 HP
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Capacity	2000 Gallons
Stock Number	BTS9608
MLS Number	12202769
Category	Water Trucks
Last Updated	12/24/2025
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

(855) 605-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

1 0

2024 International CV Single Axle Cab & Chassis Truck - 350HP

Recently Updated

$82,900 USD

CARGO VAN READY FOR YOU!,

Condition	New
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	350 HP
Transmission	6 Speed
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	15,500 lb 4.30 ratio
Stock Number	334993
MLS Number	13556968
Category	Cab & Chassis Trucks
Last Updated	12/23/2025
Location	Linden, NJ, US
Sold By	Allegiance Trucks

(844) 435-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

1 0

2024 International CV Single Axle Cab & Chassis Truck - 350HP

Recently Updated

$79,900 USD

620 Miles, Engine: INTERNATIONAL, 350 HP, Fuel Type: Diesel, Spring Suspension, Wheel Base: 165, Single Rear Axles, Front Axle Weight: 7500 lb, Rear Axle Weight: 15500 lb

Condition	New
Usage	620 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	350 HP
Transmission	6 Speed
Suspension	Spring
Rear Axle	Single Axle
Rear End	15,500 lb 4.30 ratio
Stock Number	347870
MLS Number	13556900
Category	Cab & Chassis Trucks
Last Updated	12/23/2025
Location	Linden, NJ, US
Sold By	Allegiance Trucks

(844) 435-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

34 0

2023 International CV Single Axle Truck - 350HP

Recently Updated

$93,900 USD

SWITCH GO WILL MEET ANY NEEDS!,

Condition	New
Usage	836 Miles
Duty Class	Medium Duty Truck
Horse Power	350 HP
Engine Model	International 6.6L
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear Axle	Single Axle
Rear End	15,500 lb 4.30 ratio
Stock Number	333381
MLS Number	13129795
Category	Other Trucks
Last Updated	12/23/2025
Location	Linden, NJ, US
Sold By	Allegiance Trucks

(844) 435-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

8 0

2023 International CV Landscape Truck - 350HP, 6 Speed Automatic

Recently Updated

Contact for price

2023 INTERNATIONAL CV 4X2 with 12' Wil-Ro Landscape dump with 24" sides. Allison Automatic, 6.6L Turbo Diesel. Spring suspension Sharp Truck!,

Condition	New
Duty Class	Medium Duty Landscape Truck
Horse Power	350 HP
Transmission	6 Speed Automatic
Suspension	Spring
Rear End	15,500 lb 4.30 ratio
Stock Number	324377
MLS Number	12867244
Category	Landscape Trucks
Last Updated	12/23/2025
Location	Hartford, CT, US
Sold By	Allegiance Trucks

(844) 435-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

7 0

2023 International CV Landscape Truck - 350HP

Recently Updated

Contact for price

2023 INTERNATIONAL CV 4X2 with 12' Wil-Ro Landscape dump with 24" sides. Allison Automatic, 6.6L Turbo Diesel. Spring suspension Sharp Truck!,

Condition	New
Usage	100 Miles
Duty Class	Medium Duty Landscape Truck
Horse Power	350 HP
Transmission	6 Speed
Suspension	Spring
Rear Axle	Single Axle
Rear End	15,500 lb 4.30 ratio
Stock Number	324376
MLS Number	12867241
Category	Landscape Trucks
Last Updated	12/23/2025
Location	Hartford, CT, US
Sold By	Allegiance Trucks

(844) 435-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

5 0

2012 International DuraStar 4400 Box Truck - 270HP, 6 Speed Automatic

Recently Updated

$4,900 USD

33k GVW, Allison Auto, 20' Van with 2 side door on Pass side and 1 side door on Drivers side, Nice clean truck,

Condition	Used
Usage	164,271 Miles
Duty Class	Heavy Duty Box Truck
Horse Power	270 HP
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	104520
MLS Number	12739111
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	12/23/2025
Location	Hartford, CT, US
Sold By	Allegiance Trucks

(844) 435-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

79 1

2020 International CV515 Crew Cab Dump, 4x4, Automatic, Duramax Diesel, Low miles

$68,995 USD

FOR SALE – 2020 INTERNATIONAL CV515 CREW CAB DUMP TRUCK (4X4), For sale is a professional-grade crew cab dump truck engineered for contractors, municipalities, and fleet operators who...

Condition	Used
Usage	1,146 Hours
Duty Class	Medium Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	Air-Flo
Upfit Model	11
Bed Length	11 ft.
Horse Power	350 HP
Engine Model	International Duramax
Drivetrain	4x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear End	15,000 lb
Stock Number	857972
MLS Number	14017623
Category	Dump Trucks
Last Updated	12/20/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(844) 982-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

19 0

2016 International DuraStar 4400 Single Axle Day Cab Truck - DT570, 6 Speed Allison Hs Automatic

$19,900 USD

45169 Miles, Engine: INTERNATIONAL DT570, Fuel Type: Diesel, 6 Speed Allison HS Automatic Transmission, Drive: 4x2, Air Ride Suspension, Wheels: Aluminum, Single Rear Axles

Condition	Used
Usage	45,169 Miles
Duty Class	Heavy Duty Day Cab Truck
Engine Model	International DT570
Drivetrain	4x2
Transmission	6 Speed Allison HS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Stock Number	192172
MLS Number	14054078
Category	Day Cab Semi Trucks
Last Updated	12/20/2025
Location	Spokane Valley, WA, US
Sold By	Class 8 Trucks

(833) 796-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

36 1

2022 International HV Dump Truck - A26 475HP, 6 Speed Allison Rds Automatic, 14' Dump

Contact for price

Make dump boxAT, Dump box modelXL500T14.5-42-54P2, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #221-5291, Manufactured date07 M - 21 Y, Door54'', Door opening2 SENS, Heated box-...

Condition	Used
Usage	4,602 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	14 ft.
Horse Power	475 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	C-37101
MLS Number	14054053
Category	Dump Trucks
Last Updated	12/20/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

1 0

2024 International CV Single Axle Cab & Chassis Truck - 350HP

Contact for price

588 Miles, Engine: INTERNATIONAL, 350 HP, Fuel Type: Diesel, Spring Suspension, Wheel Base: 165, Single Rear Axles, Front Axle Weight: 7500 lb, Rear Axle Weight: 15500 lb

Condition	New
Usage	588 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	350 HP
Transmission	6 Speed
Suspension	Spring
Rear Axle	Single Axle
Rear End	15,500 lb 4.30 ratio
Stock Number	347925
MLS Number	13556899
Category	Cab & Chassis Trucks
Last Updated	12/11/2025
Location	Saco, ME, US
Sold By	Allegiance Trucks

(844) 435-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

12 0

2005 International DuraStar 4400 Day Cab Truck - Detroit 300HP

$39,000 USD

2005 International 4400, DT466 300 HP, 458,600 Miles, Allison 3000RDS 6 Spd, 7.17 Ratio, PTO Compatible, 12,000 LB front Axle 46,000 LB Rear Spring Suspension, Full Locking Rear Ends ...

Condition	Used
Usage	458,600 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	300 HP
Engine Model	International DT466
Transmission	6 Speed
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	46,000 lb 7.17 ratio
MLS Number	13450534
Category	Day Cab Semi Trucks
Last Updated	12/5/2025
Location	Paul, ID, US
Sold By	BTR Sales

(844) 909-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

16 0

2013 International DuraStar 4300 Box Truck - 260HP

$9,495 USD

173494 Miles, Engine: INTERNATIONAL DT466, 260 HP, Fuel Type: Diesel, Leaf Springs Suspension, Wheel Base: 254, Single Rear Axles

Condition	Used
Usage	173,494 Miles
Duty Class	Medium Duty Box Truck
Horse Power	260 HP
Engine Model	International DT466
Transmission	6 Speed
Suspension	Leaf Springs
Rear Axle	Single Axle
Rear End	5.29 ratio
Stock Number	304840
MLS Number	14007618
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	12/2/2025
Location	Langhorne, PA, US
Sold By	Allegiance Trucks

(844) 435-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

40 1

2022 International HV Day Cab Truck - A26 475HP, 6 Speed Allison Rds Automatic

Contact for price

WET KIT, Transmission model4500 RDS 5TH GENERATION CONTROLS,

Condition	Used
Usage	7,764 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	C-37111
MLS Number	14006427
Category	Day Cab Semi Trucks
Last Updated	11/29/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

21 0

2012 International DuraStar 4400 Single Axle Day Cab Truck - 300HP, 6 Speed Manual

$13,000 USD

NICE TRUCK, RUNS EXCELLENT, FLEET MAINTAINED, AIR SEAT, AIR BRAKES! *VERY NICE TRUCK!!,

Condition	Used
Usage	176,483 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	300 HP
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	20,000 lb
Stock Number	124400176SADC
MLS Number	14000403
Category	Day Cab Semi Trucks
Last Updated	11/25/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

5 0

Ford F-750 Single Axle Tracked Digger Derrick - 6 Spd, 2012 ALTEC DC47TR Digger Derrick

$18,000 USD

GOOD TRUCK, RUNS AND OPERATES EXCELLENT, RIDING SEAT, OUT RIGGERS, DIFFERENTIAL LOCK!,

Condition	Used
Usage	52,094 Miles
Duty Class	Heavy Duty Tracked Digger Derrick
Upfit Type	Digger Derrick
Upfit Make	Altec
Upfit Model	DC47TR
Drivetrain	2WD
Transmission	6 Speed
Suspension	Spring
Rear Axle	Single Axle
Rear End	20,000 lb
Outriggers	Yes
Stock Number	12F75052DD
MLS Number	13996847
Category	Digger Derrick Trucks
Last Updated	11/21/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

38 1

2022 International HV Day Cab Truck - A26 475HP, 6 Speed Allison Rds Automatic

Contact for price

WET KIT,

Condition	Used
Usage	8,497 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	C-37105
MLS Number	13974066
Category	Day Cab Semi Trucks
Last Updated	11/21/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

26 0

2006 International DuraStar 4300 Hooklift Truck - DT466, 250HP, 6 Speed Manual

$23,000 USD

NICE TRUCK, RUNS EXCELLENT, PRE-EMISSIONS, STELLAR HOOK LIFT, AIR BRAKES, DIFFERENTIAL LOCK!,

Condition	Used
Usage	417,562 Miles
Duty Class	Heavy Duty Hooklift Truck
Horse Power	250 HP
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear End	21,000 lb
Stock Number	064300417SAHOOK
MLS Number	13975643
Category	Hooklift Trucks
Last Updated	11/11/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

11 1

2011 International WorkStar 7500 Tandem Axle Cab & Chassis Truck - MAXXFORCE 10, 350HP, 6 Speed Allison Rds Automatic

$34,900 USD

2011 International Workstar, International MAXXFORCE-10 350HP Engine, Automatic 6 Spd Allison 3000 RDS Transmission, Air Ride Suspension, 58,000 GVW, 18,000# MFS181133ANN9 Front Axle,...

Condition	Used
Usage	16,116 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	International MAXXFORCE 10
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	11IH235
MLS Number	13965693
Category	Cab & Chassis Trucks
Last Updated	11/5/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

18 0

2011 International WorkStar 7600 Dump Truck - MAXXFORCE DT 300HP, 6 Speed Allison Rds Automatic, 14' Dump

$39,900 USD

135557 Miles, 7245 Hours, Engine: INTERNATIONAL MAXXFORCE DT, 300 HP, Fuel Type: Diesel, 6 Speed Allison RDS Automatic Transmission, Drive: 6x4, Hendrickson Suspension, Tires: 11R22.5,...

Condition	Used
Usage	7,245 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	14 ft.
Horse Power	300 HP
Engine Model	International MAXXFORCE DT
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	284893
MLS Number	13952558
Category	Dump Trucks
Last Updated	10/29/2025
Location	Butler, PA, US
Sold By	Hunter Truck

(724) 648-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

4 0

2007 International WorkStar 7300 Single Axle Forestry Bucket Truck - DT466, 225HP, 6 Speed Manual

$30,000 USD

good truck, runs great, clean, ALTEC LRV 56 BOOM and Bucket, 4 X 4, transfer case, differential lock, air brakes, dumping chip bed, rear hitch! TRANSFER CASE HAS SOME SLACK AT FRONT...

Condition	Used
Usage	129,496 Miles
Duty Class	Heavy Duty Forestry Bucket Truck
Horse Power	225 HP
Engine Model	International DT466
Drivetrain	4x4
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Stock Number	077300180CHIPBUC
MLS Number	12726722
Category	Forestry Bucket Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

25 0

2016 International WorkStar 7400 Plow / Spreader Truck - N9, 300HP, 6 Speed Allison Rds Automatic

$69,500 USD

2016 International 7400 Dump Truck, N9, Electric Tarp Powertrain Chassis: 14,823 miles, Navistar N9 9.3L Motor, 300HP/860 lbs-ft,, 6-Speed Allison RDS Automatic Transmission, Air Brakes,...

Condition	Used
Usage	14,133 Miles
Duty Class	Heavy Duty Plow / Spreader Truck
Horse Power	300 HP
Engine Model	International N9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb
Stock Number	T17746M
MLS Number	13951256
Category	Plow / Spreader Trucks
Last Updated	10/28/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(833) 660-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

25 2

2000 Ford F550 SD XL Mechanic / Service Truck - International, 6 Speed Manual

$8,000 USD

2000 Ford F550 XL Super Duty 83,794 miles 7.3L Powerstroke V8 NO DEF 6 Speed manual transmission Liftmoore Crane Service body in rough shape Truck runs and drives like it should. Crane...

Condition	Used
Usage	83,794 Miles
Duty Class	Medium Duty Service Truck
Drivetrain	4x2
Transmission	6 Speed Manual
Rear Axle	Single Axle
MLS Number	13544926
Category	Mechanic / Utility / Service Trucks
Last Updated	10/24/2025
Location	Oakland, CA, US
Sold By	Personal Asset Brokerage

(707) 849-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

16 0

2016 International WorkStar 7500 24.5 ft Box Truck - 330HP, 6 Speed Allison Rds Automatic

Contact for price

2016 INTERNATIONAL 7500 3-AXLE BOX VAN, Navistar N10 330HP engine, Allison RDS3000 6-speed automatic transmission with a PTO installed, 18,000# front axle with twin steering boxes, 40,000#...

Condition	Used
Usage	19,350 Miles
Duty Class	Heavy Duty Box Truck
Box Length	24.5
Horse Power	330 HP
Engine Model	International N10
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	E18408
MLS Number	13919586
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	10/23/2025
Location	Puyallup, WA, US
Sold By	Opperman & Son, Inc.

(855) 906-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Shop Trucks by Category

Showing 1 - 25 of 102 Truck Listings