6 Speed Day Cab Semi Trucks For Sale

1 - 25 of 125 listings

2019 Freightliner Cascadia 125 Day Cab Truck - 450HP, 6 Speed Automatic

Newly Listed

$41,293 USD

Condition	Used
Usage	333,420 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	DD13'17 450/1650
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.90 ratio
Stock Number	829330
MLS Number	14083224
Category	Day Cab Semi Trucks
Last Updated	1/10/2026
Location	Salisbury, MA, US
Sold By	Ryder

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2022 Western Star 4900 Day Cab Truck - Detroit 505HP, 6 Speed Allison Rds Automatic

Newly Listed

Contact for price

WET KIT,

Condition	Used
Usage	7,907 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	C-37181
MLS Number	14081935
Category	Day Cab Semi Trucks
Last Updated	1/10/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 300-___ SHOW
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2020 Freightliner M2 106 Single Axle Day Cab Truck - Cummins 300HP, 6 Speed Allison Rds Automatic

Recently Updated

$39,950 USD

2020 Freightliner Business Class M2 106 with only 144,077 miles, built for serious performance and reliability. Powered by a 300 HP Cummins L9 engine paired with a 6-speed Allison RDS...

Condition	Used
Usage	144,077 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	300 HP
Engine Model	Cummins L9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	5.38 ratio
Stock Number	MO11035
MLS Number	14065912
Category	Day Cab Semi Trucks
Last Updated	1/13/2026
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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2020 Freightliner M2 106 Single Axle Day Cab Truck - Cummins 300HP, 6 Speed Allison Rds Automatic

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$39,950 USD

2020 Freightliner Business Class M2 106 with only 144,077 miles, built for serious performance and reliability. Powered by a 300 HP Cummins L9 engine paired with a 6-speed Allison RDS...

Condition	Used
Usage	144,077 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	300 HP
Engine Model	Cummins L9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 5.38 ratio
Stock Number	MO11035
MLS Number	14065911
Category	Day Cab Semi Trucks
Last Updated	1/13/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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2020 Freightliner M2 Single Axle Day Cab Truck - Cummins 260HP, 6 Speed Automatic

Recently Updated

$58,750 USD

Used 2020 Freightliner M2 Day Cab Semi Truck for sale, 90,225 miles, Cummins L9 260HP diesel engine, 6-speed Allison automatic transmission, single rear axle, 12,000 lb front axle, 23,000 lb...

Condition	Used
Usage	90,226 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	260 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 5.38 ratio
Stock Number	363009
MLS Number	13905565
Category	Day Cab Semi Trucks
Last Updated	1/13/2026
Location	Belden, MS, US
Sold By	Penske Used Trucks

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2018 Freightliner Cascadia Day Cab Truck - Cummins 350HP

Recently Updated

$39,500 USD

2018 Freightliner Cascadia 6x4 Daycab Tractor, 22,926 Miles, 12,000 Lbs. FAWR, 40,000 Lbs. RAWR, 52,000 Lbs. GVWR, Cummins ISX12G Natural Gas Engine, 350 Horsepower, Allison 4500RDS...

Condition	Used
Usage	22,926 Miles
Horse Power	350 HP
Engine Model	Cummins ISX12G NATURAL GAS
Drivetrain	6x4
Transmission	6 Speed
Suspension	AirLiner
Rear End	40,000 lb
Stock Number	JLJT5862
MLS Number	14018238
Category	Day Cab Semi Trucks
Last Updated	1/13/2026
Location	Poulsbo, WA, US
Sold By	Custom Truck One Source

(844) 476-___ SHOW
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2006 International Paystar 5900 Day Cab Truck - Cummins 410HP, 6 Speed Allison Rds Automatic

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2006 International 5900i tandem axle chassis #5303, , Vin # 1HSXRAHT86J338510, , Cummins ISM-425V; 410 horsepower turbo diesel, , Allison 4500 RDS 6 speed automatic transmission, , 66,000#...

Condition	Used
Usage	51,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Cummins ISM425V
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.38 ratio
Stock Number	5303
MLS Number	14052087
Category	Day Cab Semi Trucks
Last Updated	1/9/2026
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

(844) 716-___ SHOW
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2018 Freightliner M2 Single Axle Day Cab Truck - Cummins 300HP, 6 Speed Automatic

Price Drop $35,500 USD

Used 2018 Freightliner M2 Day Cab Semi Truck for sale, 201013 miles, Cummins L9 diesel engine with 300 HP, 6 Speed Allison Automatic transmission, single rear axle, 12000 lb front axle,...

Condition	Used
Usage	201,013 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 5.38 ratio
Stock Number	171827
MLS Number	13737916
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Morristown, TN, US
Sold By	Penske Used Trucks

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2018 Freightliner M2 Single Axle Day Cab Truck - Cummins 270HP, 6 Speed Automatic

Price Drop $39,250 USD

Used 2018 Freightliner M2 Day Cab Semi Truck, 270HP Cummins L9 diesel, 6-speed Allison automatic transmission, single rear axle, 12,000 lbs front axle, 23,000 lbs rear axle, 158" wheelbase....

Condition	Used
Usage	131,755 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	270 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 5.38 ratio
Stock Number	171823
MLS Number	13737910
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Morristown, TN, US
Sold By	Penske Used Trucks

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2018 Freightliner M2 Single Axle Day Cab Truck - Cummins 270HP, 6 Speed Automatic

Recently Updated

$36,750 USD

Used 2018 Freightliner M2 Day Cab Truck for sale, 199,424 miles, Cummins L9 diesel engine with 270 HP, 6-speed automatic Allison transmission, single rear axle, 12,000 lb front axle, 23,000...

Condition	Used
Usage	199,425 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	270 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 5.38 ratio
Stock Number	171822
MLS Number	13724643
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Morristown, TN, US
Sold By	Penske Used Trucks

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2018 Freightliner M2 Single Axle Day Cab Truck - Cummins 270HP, 6 Speed Automatic

Price Drop $43,000 USD

Used 2018 Freightliner M2 Single Axle Day Cab Truck for sale, 100,594 miles, Cummins L9 diesel engine with 270 HP, 6-speed Allison automatic transmission, 12,000 lb front axle, 23,000 lb...

Condition	Used
Usage	100,594 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	270 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 5.38 ratio
Stock Number	171820
MLS Number	13772658
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Blountville, TN, US
Sold By	Penske Used Trucks

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2018 Freightliner M2 Single Axle Day Cab Truck - Cummins 270HP, 6 Speed Automatic

Price Drop $37,000 USD

Used 2018 Freightliner M2 Day Cab Semi Truck for sale, 174,803 miles, Cummins L9 diesel engine, 270 HP, 6-speed Allison automatic transmission, single rear axle with 23,000 lbs capacity....

Condition	Used
Usage	174,804 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	270 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 5.38 ratio
Stock Number	171819
MLS Number	13743411
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Morristown, TN, US
Sold By	Penske Used Trucks

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2018 Freightliner M2 Single Axle Day Cab Truck - Cummins 270HP, 6 Speed Automatic

Price Drop $38,000 USD

Used 2018 Freightliner M2 Single Axle Day Cab Truck with 270 HP Cummins L9 diesel engine, 6-speed automatic Allison transmission, 12,000 lb front axle, 23,000 lb rear axle, and 50-gallon...

Condition	Used
Usage	152,345 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	270 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 5.38 ratio
Stock Number	171818
MLS Number	13724642
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Morristown, TN, US
Sold By	Penske Used Trucks

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2021 Freightliner M2 Single Axle Day Cab Truck - Cummins 350HP, 6 Speed Automatic

$64,750 USD

Used 2021 Freightliner M2 Day Cab Semi Truck for sale, 100,197 miles, Cummins L9 diesel engine with 350 HP, 6-speed Allison automatic transmission, single rear axle, air ride suspension....

Condition	Used
Usage	101,422 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	350 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 4.88 ratio
Stock Number	21628
MLS Number	14044034
Category	Day Cab Semi Trucks
Last Updated	1/8/2026
Location	Springfield, MO, US
Sold By	Penske Used Trucks

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2020 Freightliner M2 Single Axle Day Cab Truck - Cummins 260HP, 6 Speed Automatic

$43,500 USD

Used 2020 Freightliner M2 Day Cab Semi Truck for sale, 216,835 miles, Cummins L9 diesel engine, 260 HP, 6-speed Allison automatic transmission, single rear axle, air ride suspension. Check...

Condition	Used
Usage	216,866 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	260 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 5.38 ratio
Stock Number	356894
MLS Number	13800852
Category	Day Cab Semi Trucks
Last Updated	1/8/2026
Location	Sturtevant, WI, US
Sold By	Penske Used Trucks

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2017 Caterpillar CT660S Day Cab Truck - 475HP, Automatic

$39,000 USD

ZERO SALES TAX FOR OUT OF STATE SALES! ZERO DEALERSHIP FEES! ZERO NONSENSE! ULTRA LOW RATE IN HOUSE FINANCING FOR BUSINESS AND INDIVIDUALS!, Engine:CT13 cat engine. Horse power:365-475....

Condition	Used
Usage	5,403 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	Caterpillar CT13
Drivetrain	6x4
Transmission	6 Speed Autoshift Automatic
Rear End	20,000 lb
Stock Number	2992
MLS Number	12945893
Category	Day Cab Semi Trucks
Last Updated	1/7/2026
Location	Bardstown, KY, US
Sold By	Team Boone

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2012 Freightliner Cascadia 113 Single Axle Day Cab Truck - Detroit, Automatic

$83,995 USD

power window mirrors, cruise control, NEW PPG white paint on cab chassis, NEW 22' AULICK Grain box w/ hi-lift tailgate, dual cylinder scissor hoist, steerable lift axle, new rear drive...

Condition	Used
Usage	13,313 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	370 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	4 Spring
Rear Axle	Tri Axle
Rear End	53,000 lb 4.78 ratio
Stock Number	GW22036
MLS Number	11291774
Category	Day Cab Semi Trucks
Last Updated	1/7/2026
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

(844) 611-___ SHOW
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2020 Freightliner M2 Single Axle Day Cab Truck - Cummins 300HP, 6 Speed Automatic

Price Drop $46,500 USD

Used 2020 Freightliner M2 Single Axle Day Cab Truck for sale, 149,880 miles, Cummins L9 diesel engine, 300 HP, 6-speed Allison automatic transmission, single rear axle, 12,000 lb front axle,...

Condition	Used
Usage	149,880 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Rear End	23,000 lb 5.38 ratio
Stock Number	20189
MLS Number	14072490
Category	Day Cab Semi Trucks
Last Updated	1/11/2026
Location	Bowling Green, KY, US
Sold By	Penske Used Trucks

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2021 Peterbilt 567 Tri Axle Day Cab Truck - Cummins 565HP, 6 Speed Allison Rds Automatic

$165,000 USD

2 line wet kit, 13,500 steerable lift axle with 9' spread, Sliding 5th wheel, 13,220 FA- 46K RA, 3 way lockers, 166" Cab/trunnion, Aluminum headache rack, Pete Air Trac suspension, Allison...

Condition	Used
Usage	117,151 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	6997
MLS Number	14023761
Category	Day Cab Semi Trucks
Last Updated	1/6/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(844) 714-___ SHOW
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2016 Freightliner M2 Single Axle Day Cab Truck - Cummins 270HP, 6 Speed Automatic

$31,750 USD

Used 2016 Freightliner M2 Day Cab Semi Truck with Cummins ISL diesel engine, 270 HP, 6-speed Allison automatic transmission, air ride suspension, single rear axle, 150-inch wheelbase,...

Condition	Used
Usage	212,920 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	270 HP
Engine Model	Cummins ISL
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 4.89 ratio
Stock Number	702918
MLS Number	12305408
Category	Day Cab Semi Trucks
Last Updated	1/11/2026
Location	Goldsboro, NC, US
Sold By	Penske Used Trucks

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2016 Freightliner M2 Single Axle Day Cab Truck - Cummins 270HP, 6 Speed Automatic

$32,000 USD

Used 2016 Freightliner M2 Day Cab Semi Truck for sale, 208,521 miles, Cummins ISL 270HP engine, 6-speed Allison automatic transmission, single rear axle, 12,000 lb front axle, 21,000 lb rear...

Condition	Used
Usage	208,522 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	270 HP
Engine Model	Cummins ISL
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 4.89 ratio
Stock Number	702917
MLS Number	12305407
Category	Day Cab Semi Trucks
Last Updated	1/11/2026
Location	Goldsboro, NC, US
Sold By	Penske Used Trucks

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2015 Freightliner M2 112 Day Cab Truck - Detroit 410HP, 6 Speed Allison Hs Automatic

$19,977 USD

2015 Freightliner M211264ST Tandem-Axle Non-Sleeper Truck, Detroit DD13 12.8L @ 410 H.P., Engine Brake, Allison 4000-HS 6-Speed Automatic O/D Transmission, 3.91 Ratio, 175" W.B., 4-Bag...

Condition	Used
Usage	367,513 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	6 Speed Allison HS Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.91 ratio
Stock Number	3966
MLS Number	13213515
Category	Day Cab Semi Trucks
Last Updated	1/1/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(844) 882-___ SHOW
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2019 Freightliner Cascadia 125 Day Cab Truck - 450HP, 6 Speed Automatic

$43,046 USD

Condition	Used
Usage	336,721 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	X15 GHG'17 450/1800
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.70 ratio
Stock Number	861354
MLS Number	14067409
Category	Day Cab Semi Trucks
Last Updated	12/31/2025
Location	West Sacramento, CA, US
Sold By	Ryder

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2019 Freightliner Cascadia 125 Day Cab Truck - 450HP, 6 Speed Automatic

$38,111 USD

Condition	Used
Usage	429,193 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	DD13'17 450/1650
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.70 ratio
Stock Number	861197
MLS Number	14064989
Category	Day Cab Semi Trucks
Last Updated	12/31/2025
Location	Indianapolis, IN, US
Sold By	Ryder

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2019 Freightliner Cascadia 125 Day Cab Truck - 450HP, 6 Speed Automatic

$30,899 USD

Condition	Used
Usage	498,684 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	X15 GHG'17 450/1800
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.70 ratio
Stock Number	861316
MLS Number	14064982
Category	Day Cab Semi Trucks
Last Updated	12/31/2025
Location	Miami, FL, US
Sold By	Ryder

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