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Semi Trucks For Sale in Colorado

Browse 293 Semi Trucks in Colorado on MyLittleSalesman.com, with prices from $18,500 to $165,000. Filter by sleeper type, transmission, horsepower, mileage, and more to quickly refine your results.
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Showing 76 - 100 of 293 Sleeper Semi Truck Listings

76 - 100 of 293 listings
76 - 100 of 293 listings
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

$62,500 USD
Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck with 72" Integral Sleeper, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension....
ConditionUsed
Usage499,758 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number394451
MLS Number13785182
CategorySleeper Semi Trucks
Last Updated1/30/2026
Location
Loveland, CO, US
47 mi. away
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

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

$61,250 USD
Used 2022 International LT625 Sleeper Semi Truck with 73" integral sleeper, Cummins X15 diesel engine, 450 HP, 12-speed Eaton automatic transmission, tandem rear axle, air ride suspension,...
ConditionUsed
Usage385,996 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number406604
MLS Number13863017
CategorySleeper Semi Trucks
Last Updated2/15/2026
Location
Loveland, CO, US
47 mi. away
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

2024 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

Recently Updated
$57,000 USD
Used 2024 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 748,754 miles, DD15AT diesel engine, 505 HP, 12-speed automatic transmission, 72" integral sleeper, tandem rear axle, air...
ConditionUsed
Usage749,196 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number207055
MLS Number14117050
CategorySleeper Semi Trucks
Last Updated2/21/2026
Location
Colorado Springs, CO, US
67 mi. away
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

$53,750 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 564,921 miles, 455HP DD15AT diesel engine, 72" integral sleeper, 12-speed Detroit automatic transmission, tandem rear axle,...
ConditionUsed
Usage564,921 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number380798
MLS Number13899554
CategorySleeper Semi Trucks
Last Updated2/22/2026
Location
Colorado Springs, CO, US
67 mi. away
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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1999 International 9400 T/A Truck Tractor

1999 International 9400 T/A Truck Tractor

Newly Listed
At auction Mar. 4
1999 International 9400 T/A Truck Tractor, 843,429 miles Showing, Title Will Be Marked Miles Exempt, N14 Cummins, Manual 10 Speed, Air Ride, Sliding 5th Wheel Plate, Heat Air, 240” Wheel...
ConditionUsed
Stock NumberIK4699
MLS Number14154844
CategorySleeper Semi Trucks
Last Updated2/20/2026
Location
Holyoke, CO, US
147 mi. away
Listed By
BigIron Auctions
(844) 253-___  SHOW
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2006 International 9200 T/A Truck Tractor

2006 International 9200 T/A Truck Tractor

Newly Listed
At auction Mar. 4
2006 International 9200 T/A Truck Tractor, 513,932 miles Showing, Title Will Be Marked Miles Exempt, Engine: ISX15 Cummins, Transmission: 10 Speed Eaton Auto Shift, Air/Heat, Air Ride, 215”...
ConditionUsed
Stock NumberIK4700D
MLS Number14154842
CategorySleeper Semi Trucks
Last Updated2/20/2026
Location
Holyoke, CO, US
147 mi. away
Listed By
BigIron Auctions
(844) 253-___  SHOW
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2017 Peterbilt 389 Semi Truck

2017 Peterbilt 389 Semi Truck

At auction Mar. 5
2017 Peterbilt 389 semi truck, Miles: 962,658 on odometer, Hours: 22,585 on meter, VIN: 1XPXD49X5HD367845, Engine, Cummins ISX, Displacement: 15.0L, Cylinders: 6, Fuel type: Diesel,...
ConditionUsed
Usage22,585 Hours
Stock NumberFB0626
MLS Number14126485
CategorySleeper Semi Trucks
Last Updated2/5/2026
Location
Sharon Springs, KS, US
177 mi. away
Listed By
Purple Wave Auction
(855) 790-___  SHOW
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

$67,000 USD
Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 520,039 miles, 455 HP DD15AT diesel engine, 72" integral sleeper, 12-speed Detroit automatic transmission, tandem rear axle,...
ConditionUsed
Usage520,040 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number384953
MLS Number13862785
CategorySleeper Semi Trucks
Last Updated1/30/2026
Location
Grand Junction, CO, US
204 mi. away
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

2005 Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

$78,000 USD
232989 Miles, Engine: CATERPILLAR C15 ACERT, 18 Speed Allison HS Manual Transmission, Drive: 6x4, Tandem Rear Axles
ConditionUsed
Usage232,989 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelCaterpillar C15 ACERT
Drivetrain6x4
Transmission18 Speed Allison HS Manual
Rear AxleTandem Axle
MLS Number13612064
CategorySleeper Semi Trucks
Last Updated5/30/2025
Location
Vernal, UT, US
253 mi. away
Sold By
Mideast Equipment Supply
(844) 939-___  SHOW
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Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

2004 Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

$85,000 USD
FOR SALE: 2004 Peterbilt 379 - Classic Power! Features the legendary 6NZ CAT engine (approx. 100k miles on overhaul) have paperwork and warranty on overhaul from Peterbilt, robust 18-speed...
ConditionUsed
Usage294,567 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Allison HS Manual
SuspensionAir Ride
Rear AxleTandem Axle
MLS Number13601734
CategorySleeper Semi Trucks
Last Updated5/28/2025
Location
Vernal, UT, US
253 mi. away
Sold By
Mideast Equipment Supply
(844) 939-___  SHOW
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Kenworth W900 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

2003 Kenworth W900 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

$25,000 USD
Engine will need an inframe hence the price. 18 Speed with 40k rears. Has a Gardner Denver blower as well
ConditionUsed
Usage835,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelCaterpillar C15 ACERT
Transmission18 Speed Allison HS Manual
Stock NumberT3020-SL
MLS Number13451606
CategorySleeper Semi Trucks
Last Updated3/25/2025
Location
Vernal, UT, US
253 mi. away
Sold By
Mideast Equipment Supply
(844) 939-___  SHOW
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Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

2004 Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

$71,000 USD
2004 Peterbilt 379 CAT C15, Overhauled about 100k miles ago. Working truck just ready for a new home. 40k Rears. Give us a call, lets make a deal
ConditionUsed
Usage150,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelCaterpillar C15 ACERT
Transmission18 Speed Allison HS Manual
Stock NumberT3019-SL
MLS Number13451604
CategorySleeper Semi Trucks
Last Updated3/25/2025
Location
Vernal, UT, US
253 mi. away
Sold By
Mideast Equipment Supply
(844) 939-___  SHOW
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Peterbilt 367 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 13 Speed I Shift Manual

2011 Peterbilt 367 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 13 Speed I Shift Manual

$39,000 USD
2011 Peterbilt 367, 13 speed Cummins isx Motor, Engine transmission and fuel system all rebuilt or replaced 60k miles ago,
ConditionUsed
Usage1,199,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins ISX
Drivetrain6x2
Transmission13 Speed I Shift Manual
Sleeper TypeRaised Roof Sleeper
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Stock NumberT3008-SL
MLS Number13425532
CategorySleeper Semi Trucks
Last Updated3/25/2025
Location
Vernal, UT, US
253 mi. away
Sold By
Mideast Equipment Supply
(844) 939-___  SHOW
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Kenworth T800 Sleeper Semi Truck - Cummins 550HP, 18 Speed Allison Hs Manual

2015 Kenworth T800 Sleeper Semi Truck - Cummins 550HP, 18 Speed Allison Hs Manual

$70,000 USD
2015 Kenworth T800 for sale. Only 100k miles on overhaul. Cummins ISX. 46k Rear ends. Tag Axle. Good rubber. Call for more information or to schedule a time to look in person
ConditionUsed
Usage100,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelCummins ISX15
Transmission18 Speed Allison HS Manual
SuspensionAG 460
Stock NumberT3006-SL
MLS Number13415839
CategorySleeper Semi Trucks
Last Updated3/25/2025
Location
Vernal, UT, US
253 mi. away
Sold By
Mideast Equipment Supply
(844) 939-___  SHOW
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Kenworth W900 Sleeper Semi Truck - Cummins 550HP, 18 Speed Allison Hs Manual

2010 Kenworth W900 Sleeper Semi Truck - Cummins 550HP, 18 Speed Allison Hs Manual

$85,000 USD
2010 Kewnworth W900 For Sale. New overhaul done only 500 miles ago. Cummins ISX 550. 18 Speed. 46k lb Rears. Tag Axle. Good Tread. Truck is ready to work
ConditionUsed
Usage500 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelCummins ISX
Transmission18 Speed Allison HS Manual
Rear End46,000 lb
Stock NumberT3009-SL
MLS Number13412045
CategorySleeper Semi Trucks
Last Updated3/25/2025
Location
Vernal, UT, US
253 mi. away
Sold By
Mideast Equipment Supply
(844) 939-___  SHOW
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Peterbilt 386 Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 485HP, 13 Speed Manual

2011 Peterbilt 386 Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 485HP, 13 Speed Manual

$22,500 USD
2011 Peterbilt 386 with Cummins ISX 15 485HP deleted, manual 13 Speed Eaton Fuller transmission, 3.36 rear ends, 240" wheelbase, 50,000# GVWR, all aluminum wheels, air ride suspension, 1,330...
ConditionUsed
Usage28,063 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power485 HP
Engine ModelCummins ISX15 485
Drivetrain6x4
Transmission13 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.36 ratio
Stock NumberSBA1109
MLS Number13764222
CategorySleeper Semi Trucks
Last Updated2/12/2026
Location
Roosevelt, UT, US
273 mi. away
Sold By
SellBuyAuction
(844) 708-___  SHOW
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1995 Freightliner FLD112 T/A Truck Tractor

1995 Freightliner FLD112 T/A Truck Tractor

At auction Feb. 11
1995 Freightliner FLD112 T/A Truck Tractor, 5,819 Hrs Showing, 11,281 miles Showing, Title Will Be Marked Miles Exempt, Cummins M11, Engine Brake, Block Heater, Eaton Fuller 10-Speed...
ConditionUsed
Stock NumberLP0305
MLS Number14128216
CategorySleeper Semi Trucks
Last Updated2/22/2026
Location
Merna, NE, US
287 mi. away
Listed By
BigIron Auctions
(844) 253-___  SHOW
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1994 Freightliner FLD112 T/A Truck Tractor

1994 Freightliner FLD112 T/A Truck Tractor

At auction Feb. 11
1994 Freightliner FLD112 T/A Truck Tractor, 20,431 miles Showing, Title Will Be Marked Miles Exempt, Cummins M11 Plus, Engine Brake, Block Heater, Eaton Fuller 10-Speed Transmission, Dual...
ConditionUsed
Stock NumberLP0304
MLS Number14128215
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
Merna, NE, US
287 mi. away
Listed By
BigIron Auctions
(844) 253-___  SHOW
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2006 Peterbilt 379 T/A Truck Tractor

2006 Peterbilt 379 T/A Truck Tractor

Newly Listed
At auction Feb. 18
2006 Peterbilt 379 T/A Truck Tractor, 550 hp, 1,172,298 miles Showing, Title Will Be Marked Miles Exempt, Caterpillar C15 Twin Turbo Diesel Engine, Engine Brake, Block Heater, 10-Speed...
ConditionUsed
Stock NumberKT7017
MLS Number14151976
CategorySleeper Semi Trucks
Last Updated2/19/2026
Location
Axtell, NE, US
308 mi. away
Listed By
BigIron Auctions
(844) 253-___  SHOW
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Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

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

Recently Updated
$83,000 USD
Used 2022 Volvo VNL64760 Sleeper Semi Truck for sale, 359,327 miles, 455HP D13 Diesel engine, 12-speed Volvo automatic transmission, 70" integral sleeper, 22,400 lbs front and rear tandem...
ConditionUsed
Usage359,898 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number429640
MLS Number14015805
CategorySleeper Semi Trucks
Last Updated2/21/2026
Location
Albuquerque, NM, US
334 mi. away
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

$61,250 USD
Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck with 483,161 miles, 455HP DD15AT diesel engine, 12-speed automatic transmission, 72" integral sleeper, tandem rear axle, and 220-gallon...
ConditionUsed
Usage483,162 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number394433
MLS Number14015355
CategorySleeper Semi Trucks
Last Updated2/12/2026
Location
Albuquerque, NM, US
334 mi. away
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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2012 Peterbilt 388 ARI Big-Bunk Sleeper Semi Truck

2012 Peterbilt 388 ARI Big-Bunk Sleeper Semi Truck

Newly Listed
$94,500 USD
2012 peterbilt 388 big bunk, Mx13 paccar, One owner one operator since new, New crate motor in 2023, $67,000 with paperwork from dealer still under warranty only 4600hrs on new motor,...
Warranty
ConditionUsed
Usage1,400,000 Miles
Engine ModelPaccar MX13
Transmission18 Speed
Sleeper TypeARI - Legacy
Sleeper Size90"
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock NumberID021726JES
MLS Number14148074
CategorySleeper Semi Trucks
Last Updated2/17/2026
Location
Mountain West, CO, US
641 mi. away
Sold By
Carmody and Associates Inc
(855) 939-___  SHOW
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2003 Peterbilt 379EXHD Flat-Top Sleeper Semi Truck

2003 Peterbilt 379EXHD Flat-Top Sleeper Semi Truck

Newly Listed
$109,500 USD
2003 Peterbilt 379 exhd, 550 cat c15 6nz, Full tilt manifold, Borg Warner s410sx, 400k on platinum kit, 18 speed, American class interior, 63” flat top sleeper, 275” wheel base,...
ConditionUsed
Stock NumberID021726JES
MLS Number14148072
CategorySleeper Semi Trucks
Last Updated2/17/2026
Location
Mountain West, CO, US
641 mi. away
Sold By
Carmody and Associates Inc
(855) 939-___  SHOW
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Carmody and Associates Inc
2005 Kenworth W900L Sleeper Semi Truck

2005 Kenworth W900L Sleeper Semi Truck

$60,000 USD
2005 KW w900l, Fantastic condition heavy haul semi. This Kenworth can work., PTO wetkit with hydraulic fluid tank, New tires, Cummins motor (new motor swapped in instead of overhaul),...
ConditionUsed
Stock NumberID081525JES
MLS Number13763153
CategorySleeper Semi Trucks
Last Updated8/15/2025
Location
Mountain West, CO, US
641 mi. away
Sold By
Carmody and Associates Inc
(855) 939-___  SHOW
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Carmody and Associates Inc
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