New 6 Speed Automatic Trucks For Sale

Your Current Search
Industry
Trucks
Transmission Type
Automatic
Transmission Speeds
6 Speed
Condition
New
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (728)
Cars (6)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
Transmission Type
Automatic (734)
Transmission Speed
6 Speed (734)
Mileage
-
Horsepower
-
Price
-
State / Region
Select a country to view available states.
326-350 of 734 results
326-350 of 734 results
Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
13 0

2025 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$95,926 USD
Set up for Rollback, 18 trucks in Stock multi colors,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End17,000 lb 4.63 ratio
Stock NumberSM164478
MLS Number13299726
CategoryCab & Chassis Trucks
Last Updated12/24/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
13 0

2025 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$95,926 USD
Set up for Rollback, 18 trucks in Stock multi colors,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End17,000 lb 4.63 ratio
Stock NumberSM150961
MLS Number13299719
CategoryCab & Chassis Trucks
Last Updated12/24/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
13 0

2025 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$95,926 USD
Set up for Rollback, 18 trucks in Stock multi colors,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End17,000 lb 4.63 ratio
Stock NumberSM164647
MLS Number13299715
CategoryCab & Chassis Trucks
Last Updated12/24/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Isuzu NRR 20 ft Box Truck - 350HP, 6 Speed Allison Rds Automatic, Roll up Door, Liftgate
20 0

2025 Isuzu NRR 20 ft Box Truck - 350HP, 6 Speed Allison Rds Automatic, Roll up Door, Liftgate

$91,895 USD
Equipped with 20' SP van body w/liftgate New 2025 Isuzu NRR GAS chassis, standard cab, 176" wheelbase, 153.5" CA, 19,500 lbs. GVWR, 5.375 rear axle ratio, GMPT-V8 6.6L gas engine producing...
ConditionNew
Usage125 Miles
Duty ClassMedium Duty Box Truck
Box Length20 ft.
Horse Power350 HP
Engine ModelL8T
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End5.37 ratio
Door TypeRoll up
Lining TypePlywood
LiftgateYes
Stock NumberIN02971
MLS Number13270885
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/20/2024
Location
Landover, MD, US
Sold By

All Roads Trucks

Isuzu NRR Box Truck - 350HP, 6 Speed Allison Rds Automatic, Liftgate
20 0

2025 Isuzu NRR Box Truck - 350HP, 6 Speed Allison Rds Automatic, Liftgate

$92,985 USD
Equipped with EBY 20' Box w/Liftgate New 2025 Isuzu NRR GAS chassis, standard cab, 176” wheelbase, 145" CA, 19,500 lbs. GVWR, 5.375 rear axle ratio, 6.6L GMPT V8 gas engine producing 350 hp...
ConditionNew
Usage111 Miles
Duty ClassMedium Duty Box Truck
Horse Power350 HP
Engine ModelL8T
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End5.37 ratio
LiftgateYes
Stock NumberIN02973
MLS Number13167187
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/20/2024
Location
Rosedale, MD, US
Sold By

All Roads Trucks

Isuzu NRR 14 ft Landscape Truck
30 0

2024 Isuzu NRR 14 ft Landscape Truck

$83,866 USD
New 2024 Isuzu NRR GAS chassis, standard cab, 14' aluminum landscape dump, 132.5" wheelbase, 110" CA, 19,500 lbs. GVWR, 5.375 rear axle ratio, 6.6L GMPT V8 gas engine producing 350 hp and...
ConditionNew
Usage4 Miles
Duty ClassMedium Duty Landscape Truck
Bed Length14 ft.
Horse Power350 HP
Engine ModelL8T
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End5.37 ratio
Stock NumberIN01410
MLS Number13127252
CategoryLandscape Trucks
Last Updated12/20/2024
Location
Bel Air, MD, US
Sold By

All Roads Trucks

Isuzu NPR HD 13 ft Landscape Truck
24 0

2024 Isuzu NPR HD 13 ft Landscape Truck

$75,685 USD
New 2024 Isuzu NPR-HD GAS chassis, standard cab, PJ's 13' steel landscape dump body, 132.5" wheelbase, 110" CA, 14,500 lbs. GVWR, 4.30 rear axle ratio, 6.6L GMPT V8 gas engine producing 350...
ConditionNew
Usage3 Miles
Duty ClassMedium Duty Landscape Truck
Bed Length13 ft.
Horse Power350 HP
Engine ModelL8T
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End4.30 ratio
Stock NumberIN00123
MLS Number13127222
CategoryLandscape Trucks
Last Updated12/20/2024
Location
Bel Air, MD, US
Sold By

All Roads Trucks

Isuzu NRR Single Axle Cab & Chassis Truck - Gm, 350HP, 6 Speed Allison Rds Automatic
13 0

2024 Isuzu NRR Single Axle Cab & Chassis Truck - Gm, 350HP, 6 Speed Allison Rds Automatic

$67,985 USD
New 2025 Isuzu NRR GAS chassis, standard cab, 150" wheelbase, 118" CA, 19,500 lbs. GVWR, 5.375 rear axle ratio, 6.6L GMPT V8 gas engine producing 350 hp and 425 lb.-ft. of torque, Allison...
ConditionNew
Usage12 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power350 HP
Engine ModelL8T
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End5.37 ratio
Stock NumberIN00302
MLS Number13113564
CategoryCab & Chassis Trucks
Last Updated12/20/2024
Location
Rosedale, MD, US
Sold By

All Roads Trucks

Isuzu NRR Single Axle Cab & Chassis Truck
13 0

2025 Isuzu NRR Single Axle Cab & Chassis Truck

$67,985 USD
New 2025 Isuzu NRR GAS chassis, standard cab, 150” wheelbase, 118" CA, 19,500 lbs. GVWR, 5.375 rear axle ratio, 6.6L GMPT V8 gas engine producing 350 hp and 425 lb.-ft. of torque, Allison...
ConditionNew
Usage4 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power350 HP
Engine ModelL8T
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End5.37 ratio
Stock NumberIN00302
MLS Number13113264
CategoryCab & Chassis Trucks
Last Updated12/20/2024
Location
Rosedale, MD, US
Sold By

All Roads Trucks

Isuzu NRR Single Axle Cab & Chassis Truck
13 0

2024 Isuzu NRR Single Axle Cab & Chassis Truck

$64,985 USD
New 2024 Isuzu NRR DIESEL chassis, standard cab, 132.5” wheelbase, 110" CA, 19,500 lbs. GVWR, 5.57 rear axle ratio, 4HK1-TC 215 hp engine, Wabco exhaust brake, Aisin A465ID 6-speed automatic...
ConditionNew
Usage65 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power215 HP
Engine ModelIsuzu 4HK1TC
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End5.57 ratio
Stock NumberIN08792
MLS Number13113261
CategoryCab & Chassis Trucks
Last Updated12/20/2024
Location
Rosedale, MD, US
Sold By

All Roads Trucks

Isuzu NRR Single Axle Cab & Chassis Truck - 350HP, Automatic
17 0

2025 Isuzu NRR Single Axle Cab & Chassis Truck - 350HP, Automatic

$67,985 USD
New 2025 Isuzu NRR GAS chassis, standard cab, 176” wheelbase, 145" CA, 19,500 lbs. GVWR, 5.375 rear axle ratio, 6.6L GMPT V8 gas engine producing 350 hp and 425 lb.-ft. of torque, Allison...
ConditionNew
Usage5 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power350 HP
Engine ModelL8T
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End5.37 ratio
Stock NumberIN02972
MLS Number13113260
CategoryCab & Chassis Trucks
Last Updated12/20/2024
Location
Bel Air, MD, US
Sold By

All Roads Trucks

Isuzu NPR HD 16 ft Box Truck - 350HP, 6 Speed Allison Rds Automatic, Roll up Door, Liftgate
22 0

2024 Isuzu NPR HD 16 ft Box Truck - 350HP, 6 Speed Allison Rds Automatic, Roll up Door, Liftgate

$77,805 USD
New 2024 Isuzu NPR-HD GAS chassis, standard cab, 150” wheelbase, 127.5" CA, 14,500 lbs. GVWR, 4.30 rear axle ratio, GMPT 6.6L V8 gas engine with 350 hp and 425 lb.-ft. of torque, GMPT...
ConditionNew
Usage661 Miles
Duty ClassMedium Duty Box Truck
Box Length16 ft.
Horse Power350 HP
Engine ModelL8T
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End4.30 ratio
Door TypeRoll up
LiftgateYes
Stock NumberIN20475
MLS Number13113259
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/20/2024
Location
Landover, MD, US
Sold By

All Roads Trucks

Isuzu NRR 20 ft Box Truck - Automatic, Liftgate
29 0

2025 Isuzu NRR 20 ft Box Truck - Automatic, Liftgate

$91,985 USD
New 2025 Isuzu NRR GAS chassis, standard cab, 20' aluminum van body with 2,500 lbs. aluminum liftgate, 176” wheelbase, 145" CA, 19,500 lbs. GVWR, 5.375 rear axle ratio, 6.6L GMPT V8 gas...
ConditionNew
Usage711 Miles
Duty ClassMedium Duty Box Truck
Box Length20 ft.
Horse Power350 HP
Engine ModelL8T
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End5.37 ratio
Door TypeRoll up
LiftgateYes
Stock NumberIN01141
MLS Number13113257
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/20/2024
Location
Bel Air, MD, US
Sold By

All Roads Trucks

Isuzu NPR XD 16 ft Refrigerated Truck - 6 Speed Automatic, Thermo King, Liftgate
16 0

2024 Isuzu NPR XD 16 ft Refrigerated Truck - 6 Speed Automatic, Thermo King, Liftgate

$119,785 USD
16' Hercules Insulated body with T-690 Thermo-King Reefer unit. New 2024 Isuzu NPR-HD DIESEL chassis, standard cab, 150” wheelbase, 124" CA, 16,000 lbs. GVWR, 4.77 rear axle ratio, 4HK1-TC...
ConditionNew
Usage109 Miles
Duty ClassMedium Duty Refrigerated Truck
Box Length16 ft.
Horse Power215 HP
Engine ModelIsuzu 4HK1TC
Drivetrain4x2
Transmission6 Speed Automatic
Reefer UnitThermo King
SuspensionSpring
Rear AxleSingle Axle
Rear End4.77 ratio
Door TypeRoll up
LiftgateYes
Stock NumberIN00339
MLS Number12910908
CategoryRefrigerated Trucks
Last Updated12/20/2024
Location
Mardela Springs, MD, US
Sold By

All Roads Trucks

Isuzu NPR HD Cab & Chassis Truck - Automatic
24 0

2024 Isuzu NPR HD Cab & Chassis Truck - Automatic

$57,981 USD
2024 ISUZU NPR-HD Crew Cab And Chassis. 150 W/B, 14,500 GVW. ENGINE: GAS 6.6L V8 350HP TRANSMISSION: Allison 6SPD Automatic. LEASE FOR $985* TracLease for 60 months with $5.000 Down. payment...
ConditionNew
Usage18 Miles
Engine ModelGMC
Transmission6 Speed Automatic
Rear End4.30 ratio
Stock NumberRS210023
MLS Number12645365
CategoryCab & Chassis Trucks
Last Updated2/1/2025
Location
East Providence, RI, US
Sold By

Rhode Island Truck Center

Kenworth W990 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump
19 0

2025 Kenworth W990 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

$242,500 USD
2025 Kenworth W990, Kelly Green exterior (L6986EY), PACCAR MX-13 510 engine, with engine brake, Allison 4500RDS 6-speed automatic transmission, Dana SPCR D2000 20K front axle, Dana SPCR...
ConditionNew
Usage828 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeAir-Flo
Bed Length17 ft.
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End59,500 lb 4.30 ratio
Stock NumberKN133956
MLS Number13293475
CategoryDump Trucks
Last Updated12/19/2024
Location
Landover, MD, US
Sold By

All Roads Trucks

Freightliner M2 106 24 ft Box Truck - 300HP, 6 Speed Allison Rds Automatic, Roll up Door, Liftgate
9 0

2025 Freightliner M2 106 24 ft Box Truck - 300HP, 6 Speed Allison Rds Automatic, Roll up Door, Liftgate

Call for price
New 24' Dry Van on a 2025 Freightliner M2106 Chassis with 3.300lb lift gate, ready to go to work!,
ConditionNew
Usage638 Miles
Duty ClassMedium Duty Box Truck
Box Length24 ft.
Horse Power300 HP
Engine ModelCummins B6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End19,000 lb 5.13 ratio
Door TypeRoll up
Lining TypePlywood
LiftgateYes
Stock Number2062
MLS Number13222227
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/19/2024
Location
Bangor, ME, US
Sold By

Freightliner of Maine

Western Star 47X Dump Truck - Detroit 525HP, Automatic
33 0

2025 Western Star 47X Dump Truck - Detroit 525HP, Automatic

$229,995 USD
Visit us and see our New 2025 Western Star 47X, fitted with a 16' Steel Dump Body, for sale at Miami Freightliner in Hialeah Gardens, Florida!This unit has a Detroit Diesel DD13 Engine with...
ConditionNew
Usage873 Miles
Horse Power525 HP
Engine ModelDetroit DD13
Drivetrain8x4
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberSLVR9720
MLS Number13190899
CategoryDump Trucks
Last Updated12/19/2024
Location
Hialeah Gardens, FL, US
Sold By

Freightliner of Miami

Freightliner M2 106 Single Axle Hooklift Truck - Cummins, 300HP, Automatic
27 0

2025 Freightliner M2 106 Single Axle Hooklift Truck - Cummins, 300HP, Automatic

$159,900 USD
Hooklift Install In Process. Pictures are for example.Cummins ISB 6.7L Diesel engine with 300 Horsepower and 660 lb-ft of torque. I Automatic Allison 3000 RDS transmission andTwo 50-gallon...
ConditionNew
Usage185 Miles
Horse Power300 HP
Engine ModelCummins ISB
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb
Stock NumberSHVY9858
MLS Number13072995
CategoryHooklift Trucks
Last Updated1/5/2025
Location
Pompano Beach, FL, US
Sold By

Go Freightliner of Broward

Ford E-SERIES BOXTRUCK Cab & Chassis Truck - Automatic
1 0

2025 Ford E-SERIES BOXTRUCK Cab & Chassis Truck - Automatic

$66,728 USD
Our dealership is proud to be family owned and operated. With over seventy years of experience, we believe our success is rooted in our customers and community and strive to treat everyone...
ConditionNew
Usage404 Miles
Engine ModelRegular Unleaded V-8 7.3 L/445
DrivetrainRWD
Transmission6 Speed Automatic
Stock NumberFS1112
MLS Number13267818
CategoryCab & Chassis Trucks
Last Updated1/15/2025
Location
Fayetteville, NC, US
Sold By

LaFayette Ford, Inc

Peterbilt 567 Tri Axle Rollback Tow Truck - Cummins, 525HP, 6 Speed Allison Rds Automatic
5 0

2024 Peterbilt 567 Tri Axle Rollback Tow Truck - Cummins, 525HP, 6 Speed Allison Rds Automatic

Call for price
NRC 40TB-28 Rollback Wrecker w/ Tow bar, air acuated winch free spool - 5 available,
Quantity5
ConditionNew
Duty ClassHeavy Duty Rollback Tow Truck
Horse Power525 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionNeway
Rear AxleTri Axle
Rear End46,000 lb 3.91 ratio
Stock Number258683
MLS Number13291138
CategoryRollback Tow Trucks
Last Updated12/21/2024
Location
Millstone Township, NJ, US
Sold By

Hunter Truck

Isuzu NRR 16 ft Refrigerated Truck - 215HP, 6 Speed Automatic, Thermo King
10 0

2025 Isuzu NRR 16 ft Refrigerated Truck - 215HP, 6 Speed Automatic, Thermo King

Call for price
2025 Isuzu NRR, 16' Morgan Refrigerated body and T-90 Thermo King reefer unit: 91” high, 86” usable height, 96” wide, Inverted aluminum floor, 6” scuff, Roll up rear door (whiting temp...
ConditionNew
Duty ClassMedium Duty Refrigerated Truck
Box Length16 ft.
Horse Power215 HP
Engine ModelIsuzu 4HK1TC
Drivetrain4x2
Transmission6 Speed Automatic
Reefer UnitThermo King
Rear AxleSingle Axle
Rear End5.57 ratio
Door TypeRoll up
Stock Number04112
MLS Number13289228
CategoryRefrigerated Trucks
Last Updated12/17/2024
Location
Worcester, MA, US
Sold By

Ballard Truck Center

Chevrolet Silverado 5500HD 16 ft Flatbed Truck - 330HP, 6 Speed Allison Rds Automatic
21 0

2023 Chevrolet Silverado 5500HD 16 ft Flatbed Truck - 330HP, 6 Speed Allison Rds Automatic

$69,500 USD
***Lease Unit***, ***Taxes And Fees Based On Approved Credit*** 2023 Chevrolet C5500 Flatbed Truck, 6.6L Duramax Diesel Engine With 350HP, Allison RDS 6 Speed Automatic Transmission, 19,500...
ConditionNew
Usage1,800 Miles
Duty ClassMedium Duty Flatbed Truck
Bed Length16 ft.
Horse Power330 HP
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End13,500 lb 4.10 ratio
Stock NumberTR165
MLS Number12548986
CategoryFlatbed Trucks
Last Updated12/18/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

Isuzu NRR Single Axle Cab & Chassis Truck - Gm, 350HP, 6 Speed Allison Rds Automatic
13 0

2025 Isuzu NRR Single Axle Cab & Chassis Truck - Gm, 350HP, 6 Speed Allison Rds Automatic

$67,985 USD
New 2025 Isuzu NRR GAS chassis, standard cab, 176" wheelbase, 145" CA, 19,500 lbs. GVWR, 5.375 rear axle ratio, 6.6L GMPT V8 gas engine producing 350 hp and 425 lb.-ft. of torque, Allison...
ConditionNew
Usage12 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power350 HP
Engine ModelL8T
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End5.37 ratio
Stock NumberIN01142
MLS Number13113559
CategoryCab & Chassis Trucks
Last Updated12/20/2024
Location
Bel Air, MD, US
Sold By

All Roads Trucks

Isuzu NRR Single Axle Cab & Chassis Truck - Gm, 400HP, 6 Speed Allison Rds Automatic
20 0

2025 Isuzu NRR Single Axle Cab & Chassis Truck - Gm, 400HP, 6 Speed Allison Rds Automatic

$74,995 USD
2025 Isuzu NRR Gas, White exterior, Gray cloth interior, 6.6L V8 Gas engine (GMPT-V8 6.6L), Allison 1000 RDS 6-speed automatic transmission, Hydraulic brakes with ABS, 5.375 rear axle ratio,...
ConditionNew
Usage7 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power350 HP
Engine ModelL8T
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End5.37 ratio
Stock NumberIN01527
MLS Number13048751
CategoryCab & Chassis Trucks
Last Updated12/20/2024
Location
Westminster, MD, US
Sold By

All Roads Trucks

Did you find what you were looking for? Yes No