New 6 Speed Automatic Trucks For Sale

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2024 Autocar DC64 Five Axle Dump Truck - Cummins 455HP, 6 Speed Allison Hs Automatic, 20' Dump

$279,588 USD

2024 Autocar DC64-VOC Dump Truck – Cummins X12 / Allison 4500 / Brandon 21’ Body This brand-new Autocar DC64-VOC is purpose-built for construction, demolition, and heavy-duty hauling....

Condition	New
Usage	1,077 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	BRANDON
Bed Length	21 ft.
Horse Power	455 HP
Engine Model	Cummins X12
Drivetrain	8x6
Transmission	6 Speed Allison HS Automatic
Suspension	Hendrickson
Rear Axle	Five Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	247583
MLS Number	13415981
Category	Dump Trucks
Last Updated	8/26/2025
Location	Roseville, MN, US
Sold By	Universal Truck Sales

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2023 Autocar DC64 Cab & Chassis Truck

$177,333 USD

2023 Autoocar DC64 Quint Axle Cab Chassis. ***BRAND NEW***.... Cummins X12 Engine w/475 HP. 1122 Miles. 31 Hours. ***SEVERAL UNITS AVAILABLE, ON THE GROUND, READY FOR BUILDS***.... 20K...

Condition	New
Usage	31 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	475 HP
Engine Model	Cummins X12
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Five Axle
Rear End	46,000 lb
Stock Number	246584
MLS Number	12755674
Category	Cab & Chassis Trucks
Last Updated	8/15/2025
Location	Roseville, MN, US
Sold By	Universal Truck Sales

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

$81,830 USD

New 2024 Isuzu NPR-HD Gas crew cab chassis, 176” wheelbase, 144" CA, 14,500 lbs. GVWR, 4.30 rear axle ratio, 6.6L V8 gas engine with 350 hp and 425 lb.-ft. torque, 6L90 GMPT 6-speed...

Condition	New
Usage	129 Miles
Duty Class	Medium Duty Box Truck
Box Length	16 ft.
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	4.30 ratio
Door Type	Roll up
Lining Type	Plywood
Stock Number	IN23848
MLS Number	13381132
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	8/13/2025
Location	Rosedale, MD, US
Sold By	All Roads Trucks

2025 Isuzu FTR 16 ft Flatbed Dump Truck - 260HP, 6 Speed Allison Rds Automatic

$112,985 USD

Equipped with 16' steel landscape flatbed w/sides New 2025 Isuzu FTR chassis, 170 wheelbase, 117'' CA, 25,950 lbs. GVWR, 5.57 rear axle ratio, Cummins B6.7 engine (260 hp), Allison 2550RDS 6...

Condition	New
Usage	374 Miles
Duty Class	Medium Duty Flatbed Dump Truck
Bed Length	16 ft.
Horse Power	260 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.57 ratio
Stock Number	IN02562
MLS Number	13364633
Category	Flatbed Dump Trucks
Last Updated	8/14/2025
Location	Bel Air, MD, US
Sold By	All Roads Trucks

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

$83,995 USD

16'2' Conyers Vanscaper with 6' ramp with 2' internal dovetail New 2024 Isuzu NPRGASHD CAB/CHASSIS, crew cab, 176” wheelbase, 142" CA, 14,500 lbs. GVWR, 4.30 rear axle ratio, GMPT-V8 6.6L...

Condition	New
Usage	831 Miles
Duty Class	Medium Duty Box Truck
Box Length	16 ft.
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Door Type	Roll up
Liftgate	Yes
Stock Number	IN10542
MLS Number	13284298
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	8/13/2025
Location	Bel Air, MD, US
Sold By	All Roads Trucks

2024 Isuzu NRR 14 ft Landscape Truck

$78,788 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...

Condition	New
Usage	4 Miles
Duty Class	Medium Duty Landscape Truck
Bed Length	14 ft.
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.37 ratio
Stock Number	IN01410
MLS Number	13127252
Category	Landscape Trucks
Last Updated	8/13/2025
Location	Bel Air, MD, US
Sold By	All Roads Trucks

2024 Isuzu NPR HD 13 ft Landscape Truck

$69,950 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...

Condition	New
Usage	130 Miles
Duty Class	Medium Duty Landscape Truck
Bed Length	13 ft.
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	4.30 ratio
Stock Number	IN00123
MLS Number	13127222
Category	Landscape Trucks
Last Updated	8/14/2025
Location	Landover, MD, US
Sold By	All Roads Trucks

2025 Isuzu FTR Single Axle Cab & Chassis Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic

$92,988 USD

New 2025 Isuzu FTR chassis, 188” wheelbase, 123" CA, 25,950 lbs. GVWR, 5.57 rear axle ratio, Cummins B6.7 engine, 260 hp, full air brakes with dual circuit, Allison 2550RDS 6-speed automatic...

Condition	New
Usage	125 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	260 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.57 ratio
Stock Number	IN01168
MLS Number	13048699
Category	Cab & Chassis Trucks
Last Updated	8/14/2025
Location	Westminster, MD, US
Sold By	All Roads Trucks

2024 Isuzu NRR Chipper Truck - 4HK1TC, 215HP, 6 Speed Automatic

$93,988 USD

New 2024 Isuzu NRR chassis with a custom-installed 13' chipper body, designed for heavy-duty forestry and landscaping tasks. This chipper body features a 3/16" smooth steel floor, 7"...

Condition	New
Usage	7 Miles
Duty Class	Medium Duty Chipper Truck
Box Length	13 ft.
Horse Power	215 HP
Engine Model	Isuzu 4HK1TC
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.57 ratio
Stock Number	IN10209
MLS Number	13048299
Category	Chipper Trucks
Last Updated	8/14/2025
Location	Rosedale, MD, US
Sold By	All Roads Trucks

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

$79,788 USD

Equipped with 16' Wabash Duraplate Dry Van Box, 2,500# liftgate with aluminum platform. Contact us for full details. New 2024 Isuzu NPR-HD GAS chassis, standard cab, 150” wheelbase, 127.5"...

Condition	New
Usage	65 Miles
Duty Class	Medium Duty Box Truck
Box Length	16 ft.
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	4.30 ratio
Door Type	Roll up
Liftgate	Yes
Stock Number	IN09264
MLS Number	12937960
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	8/14/2025
Location	Landover, MD, US
Sold By	All Roads Trucks

2023 Isuzu NPR Flatbed Truck - 300HP, 6 Speed Automatic

$59,995 USD

16' Aluminum Stake Body New 2023 Isuzu NPRGAS CAB/CHASSIS, standard cab, 150” wheelbase, 118" CA, 12,000 lbs. GVWR, 4.10 rear axle ratio, GMPT-V8 6.6L gas engine, 6L90 GMPT 6-speed automatic...

Condition	New
Usage	149 Miles
Duty Class	Light Duty Flatbed Truck
Horse Power	300 HP
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	4.10 ratio
Stock Number	IN10554
MLS Number	12928811
Category	Flatbed Trucks
Last Updated	8/13/2025
Location	Landover, MD, US
Sold By	All Roads Trucks

2024 Isuzu NRR Single Axle Dump Truck - 350HP, 6 Speed Allison Rds Automatic

$93,788 USD

Equipped with aluminum Service Dump body New 2024 Isuzu NRRGAS chassis, crew cab, 176” wheelbase, 107" CA, 19,500 lbs. GVWR, 5.375 rear axle ratio, GMPT-V8 6.6L gas engine, Allison 1000 RDS...

Condition	New
Usage	11 Miles
Duty Class	Medium Duty Dump Truck
Horse Power	350 HP
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	IN00141
MLS Number	12926050
Category	Dump Trucks
Last Updated	8/13/2025
Location	Westminster, MD, US
Sold By	All Roads Trucks

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

$65,800 USD

Year: 2024, Series: NRRGAS - NRRGAS CAB/CHASSIS, Model: 1U4 - NRRGAS 176" 6.6L, Color: White, Engine and Powertrain: Engine Model: GMPT6.6 (6.6L V8 Gas Engine), Transmission: Allison 1000...

Condition	New
Usage	125 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.37 ratio
Stock Number	IN01264
MLS Number	13286032
Category	Cab & Chassis Trucks
Last Updated	8/13/2025
Location	Upper Marlboro, MD, US
Sold By	All Roads Trucks

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

$87,958 USD

Equipped with a 20' dry van body and 3,300# rear 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...

Condition	New
Usage	101 Miles
Duty Class	Medium Duty Box Truck
Box Length	20 ft.
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.37 ratio
Door Type	Roll up
Lining Type	Aluminum
Liftgate	Yes
Stock Number	IN00561
MLS Number	13270896
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	8/13/2025
Location	Landover, MD, US
Sold By	All Roads Trucks

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

$89,985 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...

Condition	New
Usage	125 Miles
Duty Class	Medium Duty Box Truck
Box Length	20 ft.
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.37 ratio
Door Type	Roll up
Lining Type	Plywood
Liftgate	Yes
Stock Number	IN02971
MLS Number	13270885
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	8/13/2025
Location	Landover, MD, US
Sold By	All Roads Trucks

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

$89,985 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...

Condition	New
Usage	125 Miles
Duty Class	Medium Duty Box Truck
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.37 ratio
Liftgate	Yes
Stock Number	IN02973
MLS Number	13167187
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	8/13/2025
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

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

$65,985 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...

Condition	New
Usage	5 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.37 ratio
Stock Number	IN01142
MLS Number	13113559
Category	Cab & Chassis Trucks
Last Updated	8/13/2025
Location	Bel Air, MD, US
Sold By	All Roads Trucks

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

$65,985 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...

Condition	New
Usage	4 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.37 ratio
Stock Number	IN02972
MLS Number	13113260
Category	Cab & Chassis Trucks
Last Updated	8/13/2025
Location	Bel Air, MD, US
Sold By	All Roads Trucks

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

$83,678 USD

New 2025 Isuzu NRR GAS chassis, standard cab, 176” wheelbase, 153.5" CA, 19,500 lbs. GVWR, 5.375 rear axle ratio, GMPT 6.6L V8 gas engine with 350 hp and 425 lb.-ft. of torque, Allison 1000...

Condition	New
Usage	5 Miles
Duty Class	Medium Duty Box Truck
Box Length	20 ft.
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.37 ratio
Door Type	Roll up
Liftgate	Yes
Stock Number	IN00367
MLS Number	13113248
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	8/13/2025
Location	Landover, MD, US
Sold By	All Roads Trucks

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

$69,989 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,...

Condition	New
Usage	4 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.37 ratio
Stock Number	IN01527
MLS Number	13048751
Category	Cab & Chassis Trucks
Last Updated	8/13/2025
Location	Westminster, MD, US
Sold By	All Roads Trucks

2025 Isuzu NRR 20 ft Box Truck - 311HP, 6 Speed Allison Rds Automatic, Roll up Door

$82,988 USD

20' EBY Dry Van / Box w/o Liftgate New 2025 Isuzu NRRGAS CAB/CHASSIS, standard cab, 176” wheelbase, 142" CA, 19,500 lbs. GVWR, 5.375 rear axle ratio, GMPT-V8 6.6L gas engine, Allison 1000...

Condition	New
Usage	1 Miles
Duty Class	Medium Duty Box Truck
Box Length	20 ft.
Horse Power	311 HP
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.37 ratio
Door Type	Roll up
Stock Number	IN00562
MLS Number	12926110
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	8/13/2025
Location	Westminster, MD, US
Sold By	All Roads Trucks

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

$89,985 USD

Dry Van Box with Liftgate and Rear Backup Camera. New 2025 Isuzu NRRGAS chassis, standard cab, 176” wheelbase, 107" CA, 19,500 lbs. GVWR, 5.375 rear axle ratio, GMPT-V8 6.6L gas engine,...

Condition	New
Usage	95 Miles
Duty Class	Medium Duty Box Truck
Horse Power	350 HP
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Door Type	Roll up
Liftgate	Yes
Stock Number	IN01143
MLS Number	12926059
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	8/13/2025
Location	Westminster, MD, US
Sold By	All Roads Trucks

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2025 Isuzu NRR 16 ft Box Truck - 215HP, 6 Speed Automatic, Roll up Door, Liftgate

Contact for price

**FACTORY DEMO** Save a lot on this one! 5yr / 200k Mile Powertrain PLUS Warranty! 2025 Isuzu NRR Diesel 3U3, 16' Box Truck w/ Lift Gate HTD DualRC 17" mirror, Suspension seat covers, ...

Condition	New
Duty Class	Medium Duty Box Truck
Box Length	16 ft.
Horse Power	215 HP
Engine Model	Isuzu 4HK1TC
Transmission	6 Speed Automatic
Door Type	Roll up
Liftgate	Yes
Stock Number	06821
MLS Number	13743862
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	8/6/2025
Location	Worcester, MA, US
Sold By	Ballard Truck Center

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2025 Autocar XPERT ACMD Single Axle Cab & Chassis Truck - Cummins, 330HP, 6 Speed Allison Rds Automatic

$162,995 USD

2025 ACMD42Front Axle 14k Rear axle 24k, Drum Brakes/Air, Air ride Hendrickson Suspension, Cummins 8L 330hp with exhaust brakes, Allison 3000 Transmission,,

Condition	New
Usage	683 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	330 HP
Engine Model	Cummins L9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	26,000 lb 6.14 ratio
Stock Number	249800
MLS Number	13232166
Category	Cab & Chassis Trucks
Last Updated	8/5/2025
Location	Roseville, MN, US
Sold By	Universal Truck Sales