Semi Trucks For Sale in Montana

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$33,750 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 747,194 miles, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle....

Condition	Used
Usage	747,195 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	344889
MLS Number	13533848
Category	Sleeper Semi Trucks
Last Updated	2/18/2026
Location	Billings, MT, US 4 mi. away
Sold By	Penske Used Trucks

2022 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Price Drop $58,250 USD

Used 2022 International LT625 Sleeper Semi Truck for sale, 405,513 miles, Cummins X15 diesel engine, 450 HP, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle....

Condition	Used
Usage	405,513 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	387474
MLS Number	13868237
Category	Sleeper Semi Trucks
Last Updated	2/8/2026
Location	Billings, MT, US 4 mi. away
Sold By	Penske Used Trucks

2022 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop $65,500 USD

Used 2022 Volvo VNL64760 Sleeper Semi Truck for sale, 486591 miles, 455 HP D13 diesel engine, 12-speed Volvo automatic transmission, 70" integral sleeper, tandem rear axle, air ride...

Condition	Used
Usage	486,591 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	D13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	452141
MLS Number	13868379
Category	Sleeper Semi Trucks
Last Updated	2/8/2026
Location	Billings, MT, US 4 mi. away
Sold By	Penske Used Trucks

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$62,000 USD

Used 2022 Freightliner Cascadia 126 sleeper semi truck, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 72\" integral sleeper, 229\" wheelbase. See it...

Condition	Used
Usage	501,085 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	463696
MLS Number	13794723
Category	Sleeper Semi Trucks
Last Updated	2/19/2026
Location	Billings, MT, US 4 mi. away
Sold By	Penske Used Trucks

1987 White 7400 Sleeper Semi Truck - Flat Top Sleeper, Caterpillar 350HP, 9 Speed Manual

Price Drop $15,500 USD

1987 White 7400, CAT 3406, 350 H.P., 9 Speed Manual Transmission, Jake brake, Flattop Sleeper, This Truck Runs Great and would make a great Farm/Ranch Truck, or Extra Truck for your Fleet

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	350 HP
Engine Model	Caterpillar 3406
Drivetrain	6x4
Transmission	9 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	BTS5682
MLS Number	14045894
Category	Sleeper Semi Trucks
Last Updated	2/18/2026
Location	Great Falls, MT, US 178 mi. away
Sold By	Bouma Truck Sales

2019 Freightliner Cascadia 125 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Detroit 505HP, 10 Speed Manual

Recently Updated

$54,500 USD

JUST IN!!! 2019 Freightliner Cascadia, #13,200 Factory Steerable Lift Axle, Detroit DD15, 505 HP, 10 Speed Manual Transmission. 260" WHEEL BASE. 3.55 REAR ENDS, Aluminum Wheels, Jake Brake,...

Condition	Used
Usage	469,236 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	8x4
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	53,500 lb 3.55 ratio
Stock Number	BTS8277
MLS Number	14053730
Category	Sleeper Semi Trucks
Last Updated	2/18/2026
Location	Great Falls, MT, US 178 mi. away
Sold By	Bouma Truck Sales

2008 Peterbilt 386 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Caterpillar 500HP, 13 Speed Manual

Recently Updated

$61,500 USD

2008 Pete 386 with Cat C15 Deleted, Cat reman less the 100k miles ago. 13 spd manual trans, 3.90 rear ends and a steerable lift axle. New Drive tires,

Condition	Used
Usage	30,156 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Caterpillar C15
Drivetrain	8x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	52,000 lb 3.90 ratio
Stock Number	BTS2298
MLS Number	14120079
Category	Sleeper Semi Trucks
Last Updated	2/13/2026
Location	Great Falls, MT, US 178 mi. away
Sold By	Bouma Truck Sales

2012 Western Star 4900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

$62,500 USD

2011 Western Star 4900SA, Only 50,000 original miles, 500 HP Detroit DD15, 18 Speed Overdrive transmission with 4.30 gears, 46k rear ends with full lockers. 16K front axle and #13,200...

Condition	Used
Usage	6,381 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit DD15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	59,200 lb 4.30 ratio
Stock Number	BTS0242
MLS Number	14140818
Category	Sleeper Semi Trucks
Last Updated	2/12/2026
Location	Great Falls, MT, US 178 mi. away
Sold By	Bouma Truck Sales

2011 Western Star 4900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

$59,500 USD

2011 Western Star 4900SA, Only 52,000 original miles, 500 HP Detroit DD15, 18 Speed Overdrive transmission with 4.30 gears, 46k rear ends with full lockers. 16K front axle and #13,200...

Condition	Used
Usage	50,958 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit DD15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	59,200 lb 4.30 ratio
Stock Number	BTS7824
MLS Number	14140776
Category	Sleeper Semi Trucks
Last Updated	2/12/2026
Location	Great Falls, MT, US 178 mi. away
Sold By	Bouma Truck Sales

2014 Volvo VNL64T670 Sleeper Semi Truck - Raised Roof Sleeper, D13 475HP, 12 Speed Autoshift Amt

Price Drop $14,250 USD

WE WILL ENTERTAIN ANY REASONABLE OFFER! 2014 Volvo with 12 spd auto shift. Runs and drives Great. Very clean interior with double bunk. Everything works,

Condition	Used
Usage	896,321 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed Autoshift Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.07 ratio
Stock Number	CON0932
MLS Number	13581756
Category	Sleeper Semi Trucks
Last Updated	2/12/2026
Location	Great Falls, MT, US 178 mi. away
Sold By	Bouma Truck Sales

2013 Freightliner Cascadia 125 Sleeper Semi Truck - Flat Top Sleeper, Detroit 475HP, 10 Speed Manual

$8,500 USD

Truck came in on trade. Has a cylinder leaking coolant into engine. Can be bought as is until we have time to fix it

Condition	Used
Usage	520,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	BTS5766
MLS Number	13760569
Category	Sleeper Semi Trucks
Last Updated	1/20/2026
Location	Great Falls, MT, US 178 mi. away
Sold By	Bouma Truck Sales

2011 Western Star 4900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

$59,500 USD

2011 Western Star 4900SA, Only 52,000 original miles, 500 HP Detroit DD15, 18 Speed Overdrive transmission with 4.30 gears, 46k rear ends with full lockers. 16K front axle and #13,200...

Condition	Used
Usage	10,656 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit DD15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	59,200 lb
Stock Number	BTS8704
MLS Number	14088452
Category	Sleeper Semi Trucks
Last Updated	1/21/2026
Location	Great Falls, MT, US 178 mi. away
Sold By	Bouma Truck Sales

2015 Peterbilt 367 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, Cummins 485HP, 10 Speed Autoshift Amt

$64,500 USD

Very clean and tight 367 Peterbilt. Recent engine overhaul on ISX Cummins, 10 spd auto shift trans. Steerable lift axle, Ali Arc front bumper. Runs and drives great. Transmission shifts...

Condition	Used
Usage	717,014 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX
Drivetrain	8x4
Transmission	10 Speed Autoshift Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	52,000 lb
Stock Number	CON6370
MLS Number	14045877
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Great Falls, MT, US 178 mi. away
Sold By	Bouma Truck Sales

2006 Kenworth W900L Sleeper Semi Truck - 63" Mid Roof Sleeper, Cummins 485HP, 13 Speed Manual

$69,500 USD

06 W900L Long Hood, Cummins ISX with 50,000 miles on a Fresh Overhaul, 500 HP, 13 Speed Manual Transmission, 40,k Rears, Jake Brake, Aluminum Wheels, Dual Chrome Air Cleaner, Dual Exhaust, ...

Condition	Used
Usage	1,325,654 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	63"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	BTS6473
MLS Number	13379303
Category	Sleeper Semi Trucks
Last Updated	12/6/2025
Location	Great Falls, MT, US 178 mi. away
Sold By	Bouma Truck Sales

2011 International ProStar Sleeper Semi Truck - Raised Roof Sleeper, Cummins 485HP, 10 Speed Manual

$16,250 USD

2011 International Pro Star. Strong running Cummins ISX, 10 spd trans. Air ride steering axle. Runs and drives well. Truck is on consignment with us and does have a few small issues that...

Condition	Used
Usage	667,170 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	CON5479
MLS Number	13181852
Category	Sleeper Semi Trucks
Last Updated	11/27/2025
Location	Great Falls, MT, US 178 mi. away
Sold By	Bouma Truck Sales

2015 Kenworth T660 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 485HP, 10 Speed Manual

$42,500 USD

Contact for rental/lease prices

Low mile, Kenworth T660, Pre-Emission, 10 speed manual transmission, well maintained, lots of recent work including new turbo, water pump, kingpins, and more. Runs great and ready to work!,

Condition	Used
Usage	401,263 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	BTS0449
MLS Number	12357338
Category	Sleeper Semi Trucks
Last Updated	10/28/2025
Location	Great Falls, MT, US 178 mi. away
Sold By	Bouma Truck Sales

2012 Mack Pinnacle CHU613 Sleeper Semi Truck - Mid Roof Sleeper, MP8-505C 500HP, 13 Speed Manual

$32,500 USD

2012 Mack. Mack MP8 500 hp with 13 spd trans. Disc brakes, aluminum wheels, Headache rack, good rubber and clean interior

Condition	Used
Usage	498,012 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Mack MP8-505C
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	CON0254
MLS Number	13730265
Category	Sleeper Semi Trucks
Last Updated	10/15/2025
Location	Great Falls, MT, US 178 mi. away
Sold By	Bouma Truck Sales

2020 Kenworth W900 Sleeper Semi Truck - Flat Top Sleeper, Cummins 605HP, 18 Speed Manual

$108,500 USD

WE WILL ENTERTAIN ANY REASONABLE OFFER! 2020 Kenworth W900. Factory 605hp Cummins X15 and 18 spd trans. 4 way lockers, 2 sets of stacks, Recent work includes new turbo and Transmission...

Condition	Used
Usage	425,883 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	CON7743
MLS Number	13593327
Category	Sleeper Semi Trucks
Last Updated	9/13/2025
Location	Great Falls, MT, US 178 mi. away
Sold By	Bouma Truck Sales

(855) 790-___ SHOW
NUMBERCall Seller

2020 Kenworth W990 Semi Truck

At auction Mar. 5

2020 Kenworth W990 semi truck, Miles: 648,052 on odometer, Hours: 15,919 on meter, VIN: 1XK1DP9X9LJ389256, Engine, Paccar MX/MX-13, Displacement: 12.9L, Cylinders: 6, Fuel type: Diesel, HP...

Condition	Used
Usage	15,919 Hours
Stock Number	DT0889
MLS Number	14128022
Category	Sleeper Semi Trucks
Last Updated	2/6/2026
Location	Saint Anthony, ID, US 188 mi. away
Listed By	Purple Wave Auction

(855) 790-___ SHOW
NUMBERCall Seller

2020 Kenworth W990 Semi Truck

At auction Mar. 5

2020 Kenworth W990 semi truck, Miles: 503,224 on odometer, Hours: 562 on meter, VIN: 1XK1PP9X4LJ417746, Engine, Paccar MX/MX-13, Displacement: 12.9L, Cylinders: 6, Fuel type: Diesel, HP:...

Condition	Used
Usage	562 Hours
Stock Number	DT0890
MLS Number	14119174
Category	Sleeper Semi Trucks
Last Updated	1/31/2026
Location	Saint Anthony, ID, US 188 mi. away
Listed By	Purple Wave Auction

(833) 541-___ SHOW
NUMBERCall Seller

2007 Peterbilt 379 Sleeper Semi Truck

$34,995 USD

Heavy hual truck,HEAVY SPEC TRUCK! C15 625HP W/ ENGINE RETARDER, RTLO22918B, TRI-DRIVE WITH LOCKERS, FULL SIZE 22.5 RUBBER APPX 90%. ALLUMINUM WHEELS, ENCLOSED HEADACHE RACK, COZAD RAMPS....

Condition	Used
Usage	600 Miles
Horse Power	625 HP
Engine Model	Caterpillar C15
Drivetrain	6x2
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	70,000 lb
MLS Number	9061394
Category	Sleeper Semi Trucks
Last Updated	4/5/2017
Location	Ucon, ID, US 223 mi. away
Sold By	Holst Truck Parts

(833) 538-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, Amt

Recently Updated

$77,900 USD

344768 Miles, Engine: DETROIT DD15, 455 HP, Fuel Type: Diesel, AMT Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheels: Aluminum, Wheel...

Condition	Used
Usage	344,768 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.16 ratio
Stock Number	3986
MLS Number	14088489
Category	Sleeper Semi Trucks
Last Updated	2/19/2026
Location	Idaho Falls, ID, US 236 mi. away
Sold By	Dad's Truck and Trailer Sales

(833) 538-___ SHOW
NUMBERCall Seller

2005 Kenworth W900 Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar 600HP, 18 Speed Manual

Newly Listed

$34,900 USD

1370000 Miles, Engine: CATERPILLAR C15, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Sleeper Type: Mid Roof Sleeper, Tandem Rear Axles

Condition	Used
Usage	1,370,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Rear Axle	Tandem Axle
Stock Number	110900
MLS Number	14144268
Category	Sleeper Semi Trucks
Last Updated	2/14/2026
Location	Idaho Falls, ID, US 236 mi. away
Sold By	Dad's Truck and Trailer Sales

(833) 538-___ SHOW
NUMBERCall Seller

2022 Peterbilt 389 Tri Axle Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 565HP, 13 Speed Manual

Recently Updated

$114,000 USD

Fresh rebuild done by Peterbilt dealer Drop Axel, Cummins, X 15,565 hp, 2050 torque, 13. Speed Virgin rubber, All update on maintenance,

Condition	Used
Usage	567,189 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	3.55 ratio
Stock Number	3890
MLS Number	14042123
Category	Sleeper Semi Trucks
Last Updated	2/14/2026
Location	Idaho Falls, ID, US 236 mi. away
Sold By	Dad's Truck and Trailer Sales