Used Diesel 6 Speed Cab & Chassis Trucks For Sale

Your Current Search
Industry
Trucks
Category
Cab & Chassis Trucks
Transmission Speeds
6 Speed
Fuel Type
Diesel
Condition
Used
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (115)
Category
Cab & Chassis Trucks (115)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
Transmission Type
Transmission Speed
6 Speed (115)
Fuel Type
Diesel (115)
Mileage
-
Horsepower
-
Inspection Report
Yes (0)
No (115)
Warranty
Yes (0)
No (0)
Price
-
State / Region
Select a country to view available states.
Seller Type
1-25 of 115 results
1-25 of 115 results
Freightliner 114SD Tandem Axle Cab & Chassis Truck - Cummins, 350HP, 6 Speed Automatic
27 0

2013 Freightliner 114SD Tandem Axle Cab & Chassis Truck - Cummins, 350HP, 6 Speed Automatic

Newly Listed
Call for price
125784 Miles, Engine: CUMMINS ISC, 350 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Spring Suspension, Tandem Rear Axles
ConditionUsed
Usage125,784 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power350 HP
Engine ModelCummins ISC
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleTandem Axle
Stock NumberC-33677
MLS Number13374454
CategoryCab & Chassis Trucks
Last Updated1/31/2025
Location
Champlain, NY, US
Sold By

Gamache Truck Center

Freightliner M2 112 Tri Axle Cab & Chassis Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic
19 3

2018 Freightliner M2 112 Tri Axle Cab & Chassis Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

Recently Updated
$72,900 USD
Low mileage Freightliner M2, 67,520GVW, Cummins L9, Allison RDS3000 transmission Cab to Trunnion 200". Cab to frame end 295". WB 270", 14,320 Fronts, 13,200lb drop axle, 40,000 rears....
ConditionUsed
Usage5,381 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power350 HP
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleTri Axle
Rear End53,200 lb 4.78 ratio
Stock NumberJW1151
MLS Number13203517
CategoryCab & Chassis Trucks
Last Updated2/1/2025
Location
West Valley City, UT, US
Sold By

Utah Tank & Trailer

Freightliner M2 106 Cab & Chassis Truck - Cummins, 300HP
16 0

2012 Freightliner M2 106 Cab & Chassis Truck - Cummins, 300HP

Newly Listed
Call for price
29,429 Miles, Cummins ISC 300 HP, Allison 3500 RDS, 16,000 Lb. FAWR, 40,000 Lb. RAWR, 56,000 Lb. GVWR, 208 Inch Wheelbase, 142 Inch Cab To Axle, 236 Inch Cab To End Of Frame; Sold...
ConditionUsed
Horse Power300 HP
Engine ModelCummins ISC D
Drivetrain6x4
Transmission6 Speed
Rear End40,000 lb
Stock NumberCDBF2581
MLS Number13373816
CategoryCab & Chassis Trucks
Last Updated1/31/2025
Location
Kansas City, MO, US
Sold By

Custom Truck One Source

Freightliner M2 Single Axle Cab & Chassis Truck - Cummins, 260HP, 6 Speed Automatic
26 0

2018 Freightliner M2 Single Axle Cab & Chassis Truck - Cummins, 260HP, 6 Speed Automatic

Recently Updated
$43,250 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage115,236 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power260 HP
Engine ModelCummins L9
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb 5.22 ratio
Stock NumberD188470
MLS Number13309880
CategoryCab & Chassis Trucks
Last Updated1/29/2025
Location
Charlottesville, VA, US
Sold By

Penske Used Trucks

International WorkStar 7600 Tandem Axle Cab & Chassis Truck - Cummins, 370HP, 6 Speed Allison Rds Automatic
16 0

2008 International WorkStar 7600 Tandem Axle Cab & Chassis Truck - Cummins, 370HP, 6 Speed Allison Rds Automatic

Recently Updated
Call for price
2008 International 7600 6x6 axle truck #5101, Vin #1HTWYAHT38J045837, , Cummins ISM-385V; 370 horsepower turbo diesel, , Allison 4500-RDS; 6 speed automatic transmission, , Transmission...
ConditionUsed
Usage61,146 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power370 HP
Engine ModelCummins ISM385V
Drivetrain6x6
Transmission6 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 4.88 ratio
Stock Number5101
MLS Number13300506
CategoryCab & Chassis Trucks
Last Updated1/28/2025
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

Kenworth T370 Single Axle Cab & Chassis Truck - Paccar, 260HP, 6 Speed Manual
8 0

2019 Kenworth T370 Single Axle Cab & Chassis Truck - Paccar, 260HP, 6 Speed Manual

Recently Updated
$79,800 USD
power RH window, air susp. dump valve, clean CA truck, NEW 1954 MFG. 2500 gal. water tank w/ 6 spray system, baffles, plumbed for cannon, rear hose reel, toolbox push bumper. Top fill,...
ConditionUsed
Usage240,639 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Upfit MakeUnmarked
Horse Power260 HP
Engine ModelPaccar PX9
Transmission6 Speed Manual
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb 4.11 ratio
Capacity2500 Gallons
Stock NumberGW24067
MLS Number13143113
CategoryCab & Chassis Trucks
Last Updated1/28/2025
Location
Rigby, ID, US
Sold By

Grover's All-Wheels, LLC

International 4900 Tandem Axle Cab & Chassis Truck - DT530, 250HP, 6 Speed Allison Rds Automatic
5 0

2000 International 4900 Tandem Axle Cab & Chassis Truck - DT530, 250HP, 6 Speed Allison Rds Automatic

Newly Listed
$36,500 USD
Allison MD3560P transmission with PTO provision, 6.14 ratio, Double frame, 168" Cab/trunnion, International DT530 250HP, Walking beam suspension, 16K FA-40K RA, Engine block heater, A/C,...
ConditionUsed
Usage89,412 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power250 HP
Engine ModelInternational DT530
Transmission6 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 6.14 ratio
Stock Number6683
MLS Number13364853
CategoryCab & Chassis Trucks
Last Updated1/25/2025
Location
Aberdeen, ID, US
Sold By

Diesel Depot

International DuraStar 4400 Tandem Axle Cab & Chassis Truck - DT, 275HP, 6 Speed Automatic
8 0

2017 International DuraStar 4400 Tandem Axle Cab & Chassis Truck - DT, 275HP, 6 Speed Automatic

$59,900 USD
Nice Clean Under CDL 26' Box Truck, Cummins, Auto, NumSpeeds: 6, GrossVehicleWeightRating: Class 6: 19,501 – 26,000 pounds, Sleeper: no, SleeperSize: no, engine type: ISB, ACCondition: Used,...
ConditionUsed
Usage216,209 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power240 HP
Engine ModelCummins MAXXFORCE DT
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End40,000 lb 5.29 ratio
Stock Number100077
MLS Number10825696
CategoryCab & Chassis Trucks
Last Updated1/25/2025
Location
Hartford, CT, US
Sold By

Allegiance Trucks

Mack Granite GU813 Single Axle Cab & Chassis Truck - MP7, 365HP, 6 Speed Allison Rds Automatic
43 1

2013 Mack Granite GU813 Single Axle Cab & Chassis Truck - MP7, 365HP, 6 Speed Allison Rds Automatic

Call for price
FRONT AXLE SPACING ''SPREAD'': 114'', Make dump boxDAUNAIS, Dump box model19'10X42X60, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #D2034, Manufactured date1 M - 21 Y, Door60",...
ConditionUsed
Usage323,278 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power365 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End46,000 lb 4.56 ratio
Stock NumberC-33680
MLS Number12765948
CategoryCab & Chassis Trucks
Last Updated1/24/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Freightliner M2 100 Cab & Chassis Truck - Cummins, 230HP, 6 Speed Automatic
8 0

2017 Freightliner M2 100 Cab & Chassis Truck - Cummins, 230HP, 6 Speed Automatic

Call for price
Ready for 16' to 20' box call for details!,
ConditionUsed
Usage409,895 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power230 HP
Transmission6 Speed Automatic
SuspensionAir Ride
Stock NumberL17107
MLS Number12971196
CategoryCab & Chassis Trucks
Last Updated1/23/2025
Location
Fontana, CA, US
Sold By

TCI Transportation

Kenworth T370 Single Axle Cab & Chassis Truck - Paccar, Automatic
25 0

2009 Kenworth T370 Single Axle Cab & Chassis Truck - Paccar, Automatic

$14,700 USD
2009 Kenworth Chassis Truck, - Model T370, - Engine Paccar PX6, - Engine horsepower: 260 HP, - Transmission 6-speed, - Transmission Make: Eaton Fuller, - Mileage 193,813, - Hours 14,365, -...
ConditionUsed
Usage13,895 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power260 HP
Engine ModelPaccar PX6
Emission RatingUSA Tier 2
Drivetrain4x2
Transmission6 Speed Manual
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb 4.56 ratio
Stock Number7132402.290
MLS Number12889356
CategoryCab & Chassis Trucks
Last Updated1/23/2025
Location
Bellville, TX, US
Sold By

D&M Allied

Ford F-650 Single Axle Cab & Chassis Truck - 6.7L POWER STROKE, 270HP, 6 Speed Automatic
13 1

2021 Ford F-650 Single Axle Cab & Chassis Truck - 6.7L POWER STROKE, 270HP, 6 Speed Automatic

$64,900 USD
2021 Ford F650 Cab Chassis, Single Axle, Spring Suspension, Ford 6.7L 270HP Engine, Automatic 6 Spd Ford 6R140 Transmission, 26,000 GVW, 8,500# Spicer Front Axle, 17,500# Spicer S19-140...
ConditionUsed
Usage6,842 Hours
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power270 HP
Engine ModelFord 6.7L POWER STROKE
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End17,500 lb 6.14 ratio
Stock Number21FD002
MLS Number12845039
CategoryCab & Chassis Trucks
Last Updated1/22/2025
Location
Spencer, IA, US
Sold By

Vander Haag's Inc.

Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
15 0

2016 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

Price Drop
$66,900 USD
Walking beam suspension, 6.17 ratio, Allison 3500RDS- 6 speed transmission, Hotshift PTO, Paccar PX9 300HP, Engine brake, 160" Cab/trunnion- 20'10" Overall frame length,13,200 FA- 40,000 RA,...
ConditionUsed
Usage7,535 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX9
Transmission6 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 6.17 ratio
Stock Number6540
MLS Number13179035
CategoryCab & Chassis Trucks
Last Updated1/23/2025
Location
Aberdeen, ID, US
Sold By

Diesel Depot

International DuraStar 4300 Single Axle Cab & Chassis Truck - Cummins, 240HP, 6 Speed Automatic
21 0

2017 International DuraStar 4300 Single Axle Cab & Chassis Truck - Cummins, 240HP, 6 Speed Automatic

Price Drop
$19,995 USD
254" WB - Can Mount 24' Box. Runs and drives strong, shifts smooth, Cummins diesel, Allison Automatic Transmission, ask about our shipping services,
ConditionUsed
Usage252,504 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power240 HP
Engine ModelCummins ISB240
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
MLS Number12610489
CategoryCab & Chassis Trucks
Last Updated1/19/2025
Location
Cartersville, GA, US
Sold By

Georgia Elite Trucks

Freightliner M2 Single Axle Cab & Chassis Truck - Cummins, 220HP, 6 Speed Automatic
21 0

2022 Freightliner M2 Single Axle Cab & Chassis Truck - Cummins, 220HP, 6 Speed Automatic

$57,500 USD
Selling as a Cab / Chassis without the Body Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer...
ConditionUsed
Usage165,289 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power220 HP
Engine ModelCummins B6.7
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleSingle Axle
Rear End19,000 lb 5.22 ratio
Stock Number397031
MLS Number13318899
CategoryCab & Chassis Trucks
Last Updated1/24/2025
Location
Dayton, NJ, US
Sold By

Penske Used Trucks

International 4300 Single Axle Cab & Chassis Truck - Cummins, 240HP, 6 Speed Automatic
22 0

2017 International 4300 Single Axle Cab & Chassis Truck - Cummins, 240HP, 6 Speed Automatic

$31,750 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage207,732 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power240 HP
Engine ModelCummins ISB6.7
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb 5.86 ratio
Stock Number159571
MLS Number13320812
CategoryCab & Chassis Trucks
Last Updated1/18/2025
Location
West Sacramento, CA, US
Sold By

Penske Used Trucks

Ford F-750 Cab & Chassis Truck - Cummins, 200HP
24 0

2010 Ford F-750 Cab & Chassis Truck - Cummins, 200HP

At auction
2010 Ford F-750 Diesel 4x2, Cummins 6.7@200 H.P. Fuller FA-5406A 6 Speed Automated Transmission, 12,000 L.B. Front Axle, 21,000 L.B. Rear Axle with 4.33 Gear Ratio on Spring Ride, 33,000 L.B...
ConditionUsed
Usage75,451 Miles
Horse Power200 HP
Engine ModelCummins ISB 6.7L
Transmission6 Speed
SuspensionAir Ride
Rear End21,000 lb
Stock NumberAV234844
MLS Number13331606
CategoryCab & Chassis Trucks
Last Updated1/22/2025
Location
Kansas City, MO, US
Listed By

Custom Truck One Source

International 4300 Single Axle Cab & Chassis Truck - Cummins, 240HP, 6 Speed Automatic
22 0

2017 International 4300 Single Axle Cab & Chassis Truck - Cummins, 240HP, 6 Speed Automatic

$36,750 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage116,020 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power240 HP
Engine ModelCummins ISB6.7
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb 5.86 ratio
Stock Number159449
MLS Number13333069
CategoryCab & Chassis Trucks
Last Updated1/24/2025
Location
West Sacramento, CA, US
Sold By

Penske Used Trucks

International 4300 Single Axle Cab & Chassis Truck - Cummins, 240HP, 6 Speed Automatic
21 0

2017 International 4300 Single Axle Cab & Chassis Truck - Cummins, 240HP, 6 Speed Automatic

$34,500 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage151,649 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power240 HP
Engine ModelCummins ISB6.7
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb
Stock Number159564
MLS Number13333068
CategoryCab & Chassis Trucks
Last Updated1/17/2025
Location
West Sacramento, CA, US
Sold By

Penske Used Trucks

Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 240HP, 6 Speed Allison Rds Automatic
17 0

2009 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 240HP, 6 Speed Allison Rds Automatic

$64,900 USD
3500 Allison auto w/ hot shift pto, vertical exhaust, cruise, engine brake, NEW DOC DPF in OCT 2022 @ 192,857 miles,
ConditionUsed
Usage199,635 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power330 HP
Engine ModelPaccar PX8
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTandem Axle
Rear End40,000 lb 6.14 ratio
Stock NumberGW22104
MLS Number11645983
CategoryCab & Chassis Trucks
Last Updated1/17/2025
Location
Rigby, ID, US
Sold By

Grover's All-Wheels, LLC

2009 Freightliner M2 106 Cab & Chassis Truck
28 0

2009 Freightliner M2 106 Cab & Chassis Truck

$25,000 USD
2009 Freightliner M2 106 - Cab and Chassis, Cummins ISC 8.3 Liter Engine, Allison 3500 RDS Transmission, Air Brakes, Air Ride Suspension, GVWR 31,300 Lbs, Front Axle 12,000 Lbs, Rear Axle 21...
ConditionUsed
Usage35,530 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power260 HP
Engine ModelCummins ISC
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionAir Ride
Rear End21,000 lb
Stock Number9693
MLS Number13329071
CategoryCab & Chassis Trucks
Last Updated1/15/2025
Location
Sparta, KY, US
Sold By

Craigmyle Truck and Trailer Sales

International WorkStar 7300 Single Axle Cab & Chassis Truck - Cummins, 325HP, 6 Speed Allison Rds Automatic
35 1

2018 International WorkStar 7300 Single Axle Cab & Chassis Truck - Cummins, 325HP, 6 Speed Allison Rds Automatic

Call for price
TRANSFER CASE: FABCO TC-38} 2-SPEED, 6,000 LB-FT TORQUE RATING, WITH PTO PROVISION, AIR CONTROL, WITH LUBE PUMP, WITH REWORKED AIR PORTS,
ConditionUsed
Usage5,649 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power325 HP
Engine ModelCummins B6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson PRIMAAX
Rear AxleSingle Axle
Rear End21,000 lb 6.14 ratio
Stock NumberC-36104
MLS Number13327074
CategoryCab & Chassis Trucks
Last Updated1/18/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Mack MD6 Single Axle Cab & Chassis Truck - Cummins, 235HP, 6 Speed Automatic
8 0

2025 Mack MD6 Single Axle Cab & Chassis Truck - Cummins, 235HP, 6 Speed Automatic

Call for price
1120 Miles, Engine: CUMMINS, 235 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Drive: 4x2, 4 Spring Suspension, Single Rear Axles
ConditionUsed
Usage1,120 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power235 HP
Drivetrain4x2
Transmission6 Speed Automatic
Suspension4 Spring
Rear AxleSingle Axle
Stock NumberS016240
MLS Number13289333
CategoryCab & Chassis Trucks
Last Updated1/14/2025
Location
Fairfield, TX, US
Sold By

Service Truck Depot

Mack MD6 Single Axle Cab & Chassis Truck - Cummins, 235HP, 6 Speed Automatic
8 0

2025 Mack MD6 Single Axle Cab & Chassis Truck - Cummins, 235HP, 6 Speed Automatic

Call for price
1101 Miles, Engine: CUMMINS, 235 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Drive: 4x2, 4 Spring Suspension, Single Rear Axles
ConditionUsed
Usage1,101 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power235 HP
Drivetrain4x2
Transmission6 Speed Automatic
Suspension4 Spring
Rear AxleSingle Axle
Stock NumberS016226
MLS Number13289329
CategoryCab & Chassis Trucks
Last Updated1/14/2025
Location
Fairfield, TX, US
Sold By

Service Truck Depot

Mack MD6 Single Axle Cab & Chassis Truck - Cummins, 6 Speed Autoshift Automatic
8 0

2025 Mack MD6 Single Axle Cab & Chassis Truck - Cummins, 6 Speed Autoshift Automatic

Call for price
1142 Miles, Engine: CUMMINS, Fuel Type: Diesel, 6 Speed Autoshift Automatic Transmission, Drive: 4x2, 4 Spring Suspension, Single Rear Axles
ConditionUsed
Usage1,142 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Drivetrain4x2
Transmission6 Speed Autoshift Automatic
Suspension4 Spring
Rear AxleSingle Axle
Stock NumberS016231
MLS Number13289315
CategoryCab & Chassis Trucks
Last Updated1/14/2025
Location
Fairfield, TX, US
Sold By

Service Truck Depot

Did you find what you were looking for? Yes No
Got a cab & chassis truck to sell? In minutes, you can create an online listing for your cab & chassis truck and advertise it to thousands of buyers.
Start selling today