6 Speed Single Axle Mechanic / Utility / Service Trucks For Sale

Your Current Search
Industry
Trucks
Category
Mechanic / Utility / Service Trucks
Rear Axle
Single
Transmission Speeds
6 Speed
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (96)
Category
Mechanic / Utility / Service Trucks (96)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
GVWR Category
Rear Axle
Single (96)
Transmission Type
Transmission Speed
6 Speed (96)
Drive Train
Engine Manufacturer
Exterior Color
Suspension Type
Cab Style
Upfit Type
Upfit Manufacturer
Fuel Type
Mileage
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
Yes (0)
Price
-
Country
United States (96)
State / Region
Select a state below and click Refine Results.













Seller Type
Dealerships (96)
Market Type
For Sale (96)

Shop Mechanic / Utility / Service Trucks by Brand

Quick Filters

Showing 76 - 96 of 96 Service Truck Listings

76 - 96 of 96 listings
76 - 96 of 96 listings
Peterbilt 536 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Allison Rds Amt

2025 Peterbilt 536 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Allison Rds Amt

$232,000 USD
NEW 2025 PETERBILT 536 MECHANICS TRUCK! 11FT ALUMINUM MECHANIC BODY, POWERED WITH PACCAR PX7 ENGINE, AND ALLISON 2500 SERIES 6 SPD TRANSMISSION. 10K FRONTS, 21K REARS, 156" WHEELBASE. PLEASE...
ConditionNew
Usage1,514 Miles
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Horse Power300 HP
Engine ModelPaccar PX7
Transmission6 Speed Allison RDS Automated
SuspensionReyco
Rear AxleSingle Axle
Rear End21,000 lb 5.57 ratio
Stock Number285288
MLS Number14035659
CategoryMechanic / Utility / Service Trucks
Last Updated12/12/2025
Location
Butler, PA, US
Sold By
Hunter Truck
GMC Sierra 2500 Mechanic / Service Truck - Chevrolet, 400HP, 6 Speed Automatic

2023 GMC Sierra 2500 Mechanic / Service Truck - Chevrolet, 400HP, 6 Speed Automatic

$56,500 USD
2023 GMC 2500HD Service/Utility Truck, Gas, 4x4 Powertrain Chassis: 29,539 miles | 1002 Engine Hours, 6.6L L8T V8 with 400HP/464lbs-ft Torque, 6 Speed Automatic Transmission | 4x4,...
ConditionUsed
Usage1,002 Hours
Duty ClassLight Duty Service Truck
Horse Power400 HP
Engine ModelL8T
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End6,390 lb
Stock NumberT17831M
MLS Number14025468
CategoryMechanic / Utility / Service Trucks
Last Updated12/10/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Trucks
RAM 5500 Mechanic / Service Truck - Cummins, 370HP, 6 Speed Automatic

2016 RAM 5500 Mechanic / Service Truck - Cummins, 370HP, 6 Speed Automatic

$33,500 USD
2016 Ram 5500 HD, Cummins 6.7 Liter 370 HP Turbo Diesel Engine, 6 Speed Automatic Transmission, 162,281 Miles, 4x4, 4 Door Crew Cab, 2002 Harbor Truck Bodies 12'8" x 7'4" - 8 Compartment...
ConditionUsed
Usage162,281 Miles
Duty ClassMedium Duty Service Truck
Horse Power370 HP
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb
Stock NumberSBA1193
MLS Number13764363
CategoryMechanic / Utility / Service Trucks
Last Updated2/12/2026
Location
Beryl, UT, US
Sold By
SellBuyAuction
Ford F-750 Mechanic / Service Truck - Cummins, 325HP, 6 Speed Manual

2008 Ford F-750 Mechanic / Service Truck - Cummins, 325HP, 6 Speed Manual

$20,000 USD
GOOD TRUCK, RUNS EXCELLENT, AIR BRAKES, DIFFERENTIAL LOCK, AUTO CRANE BODY, 8005H AUTOCRANE, AIR COMPRESSOR HOSE REEL, LOTS OF STORAGE!,
ConditionUsed
Usage118,877 Miles
Duty ClassHeavy Duty Service Truck
Horse Power325 HP
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb
Stock Number08F750118SER
MLS Number14020306
CategoryMechanic / Utility / Service Trucks
Last Updated12/6/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
2019 Ford F-450 XL Mechanic / Service Truck - Vermeer B450 Backhoe

2019 Ford F-450 XL Mechanic / Service Truck - Vermeer B450 Backhoe

$33,995 USD
FOR SALE: 2019 FORD F-450 XL – MECHANIC SERVICE TRUCK-Vermeer B450 Backhoe, The 2019 Ford F-450 XL Super Duty is a heavy-duty mechanic’s truck designed for field service, equipment...
ConditionUsed
Usage4,307 Hours
Duty ClassMedium Duty Service Truck
Upfit TypeBackhoe
Upfit MakeVermeer
Upfit ModelB450
Bed Length9 ft.
Horse Power330 HP
Engine ModelFord Powerstroke
Drivetrain4x2
Transmission6 Speed Automatic
Rear AxleSingle Axle
Rear End12,880 lb
Stock NumberA19364
MLS Number13950023
CategoryMechanic / Utility / Service Trucks
Last Updated12/3/2025
Location
Miami, FL, US
Sold By
Truck and Van Outlet
Kenworth T270 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

2015 Kenworth T270 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$104,900 USD
2015 Kenworth T270 --- Single Axle, PX7 PACCAR 300 HP, Allison Automatic 6 Speed, 5.25 Ratio, 10,000 Front Axle, 16,000 Rear Axle, 158" Wheelbase, Air Ride, Exhaust Brake, Aluminum Front...
ConditionUsed
Usage306,810 Miles
Duty ClassMedium Duty Service Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End16,000 lb 5.25 ratio
Stock Number445214
MLS Number13995802
CategoryMechanic / Utility / Service Trucks
Last Updated11/22/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Chevrolet Silverado 3500 Mechanic / Service Truck - Duramax, 445HP, 6 Speed Automatic

2022 Chevrolet Silverado 3500 Mechanic / Service Truck - Duramax, 445HP, 6 Speed Automatic

$57,500 USD
2022 Chevrolet 3500HD Service/Utility Truck, Diesel, Auto, 4x4 Powertrain Chassis: 60528 miles, 6.6L Duramax V8 with 445HP/910lbs-ft Torque, 10 Speed Automatic Transmission | 4x4, Hydraulic...
ConditionUsed
Usage60,528 Miles
Duty ClassLight Duty Service Truck
Horse Power445 HP
Engine ModelDuramax L5P 6.6L V8
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End10,400 lb
Stock NumberT17810M
MLS Number13993426
CategoryMechanic / Utility / Service Trucks
Last Updated11/20/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Trucks
Kenworth T270 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Manual

2015 Kenworth T270 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Manual

$99,900 USD
Single Axle, 11.5' Adkins Service Body, 10006H AutoCrane, Wireless Remote, Hydraulic Outriggers, EnPak System Powered by Kubota Diesel, (8) 26" Drawers, (6) 12" Drawers Driver Side, (8) 12"...
ConditionUsed
Usage7,888 Hours
Duty ClassMedium Duty Service Truck
Bed Length11.5
Horse Power300 HP
Engine ModelPaccar PX7
Transmission6 Speed Manual
SuspensionAir Ride
Rear AxleSingle Axle
Rear End16,000 lb 4.88 ratio
Stock NumberFM442480
MLS Number13063309
CategoryMechanic / Utility / Service Trucks
Last Updated12/7/2025
Location
Chatham, VA, US
Sold By
J&J Truck Sales
RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

2024 RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

Contact for price
2024 RAM 5500 HD RG182174, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0, Key Features:, , BoxCar Pro 55, , Curb side reinforced crane box rated at 55,000 ft/pds will handle the...
ConditionNew
Usage18 Miles
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Drivetrain4x4
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock NumberRG182174
MLS Number13642469
CategoryMechanic / Utility / Service Trucks
Last Updated11/11/2025
Location
Fairfield, TX, US
Sold By
Service Truck Depot
Ford F550 SD XL Mechanic / Service Truck - 6.4L POWER STROKE, 325HP

2008 Ford F550 SD XL Mechanic / Service Truck - 6.4L POWER STROKE, 325HP

$21,900 USD
2008 Ford F550 --- Single Axle, 6.4 Powerstroke 325 HP, Manual 6 Speed, 6,500 Front Axle, 13,660 Rear Axle, 165" Wheelbase, 13' 9" Bridge, Spring, Steel Wheels, High Level Interior, Cruise...
ConditionUsed
Usage147,634 Miles
Duty ClassMedium Duty Service Truck
Horse Power325 HP
Engine ModelFord 6.4L POWER STROKE
Drivetrain4x2
Transmission6 Speed
SuspensionSpring
Rear AxleSingle Axle
Stock NumberC38862
MLS Number9856075
CategoryMechanic / Utility / Service Trucks
Last Updated10/24/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
RAM 3500 Mechanic / Service Truck - Dodge, 410HP, 6 Speed Automatic

2018 RAM 3500 Mechanic / Service Truck - Dodge, 410HP, 6 Speed Automatic

$34,500 USD
2018 Ram 3500 Service/Utility Truck, Gas, Auto, 4x4 Powertrain Chassis: 74,681 miles, 6.4L Hemi with 410HP/429 lbs-ft, 6 spd Automatic Transmission 68RFE | 4x4, Hydraulic Brakes, Spring...
ConditionUsed
Usage74,681 Miles
Duty ClassLight Duty Service Truck
Horse Power410 HP
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End7,000 lb
Stock NumberT17679M
MLS Number13916327
CategoryMechanic / Utility / Service Trucks
Last Updated10/23/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Trucks
GMC TopKick C6500 Mechanic / Service Truck - Caterpillar, 6 Speed Automatic

2008 GMC TopKick C6500 Mechanic / Service Truck - Caterpillar, 6 Speed Automatic

$36,950 USD
2008 GMC 6500 – Custom 12’ Mobile Lab / Command Truck, Former U.S. Government Civil Support Team unit – Analytical Laboratory System, ✅ Dual side entry doors (work area storage), ✅ Onboard...
ConditionUsed
Usage34,914 Miles
Duty ClassMedium Duty Service Truck
Bed Length12 ft.
Engine ModelCaterpillar C7
Drivetrain4x2
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock NumberMobile Command
MLS Number13696705
CategoryMechanic / Utility / Service Trucks
Last Updated10/3/2025
Location
Phoenix, AZ, US
Sold By
American Truck Sales & Salvage
Ford F-550 Mechanic / Service Truck - 6.0L POWER STROKE, 325HP, 6 Speed Manual

2004 Ford F-550 Mechanic / Service Truck - 6.0L POWER STROKE, 325HP, 6 Speed Manual

$10,000 USD
GOOD TRUCK, RUNS EXCELLENT, NICE SERVICE/ TOOL BODY! GOOD TIRES, LOTS OF STORAGE, AIR COMPRESSOR, DIESEL TANK WITH PUMP, 4000 LBS CRANE!!,
ConditionUsed
Usage255,507 Miles
Duty ClassMedium Duty Service Truck
Horse Power325 HP
Engine ModelFord 6.0L POWER STROKE
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb
Stock Number04F550255SER
MLS Number13857848
CategoryMechanic / Utility / Service Trucks
Last Updated11/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
International WorkStar 7300 Mechanic / Service Truck - 250HP, 6 Speed Manual

2009 International WorkStar 7300 Mechanic / Service Truck - 250HP, 6 Speed Manual

$14,000 USD
nice truck, well maintained, good truck, lift more crane, lot of storage, good cab, air seat, air brakes,,
ConditionUsed
Usage129,496 Miles
Duty ClassHeavy Duty Service Truck
Horse Power250 HP
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb
Stock Number097300129SER
MLS Number12726696
CategoryMechanic / Utility / Service Trucks
Last Updated11/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
International DuraStar 4300 Mechanic / Service Truck - DT466, 225HP, 6 Speed Manual

2005 International DuraStar 4300 Mechanic / Service Truck - DT466, 225HP, 6 Speed Manual

$21,900 USD
2005 International 4300 --- Single Axle, DT466 International 225 HP, Manual 6 Speed, 4.63 Ratio, 13,000 Front Axle, 20,000 Rear Axle, 187" Wheelbase, 15' 7" Bridge, Spring, Air Brake, Reese...
ConditionUsed
Usage235,399 Miles
Duty ClassMedium Duty Service Truck
Horse Power225 HP
Engine ModelInternational DT466
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End20,000 lb 4.63 ratio
Stock Number692949
MLS Number11656615
CategoryMechanic / Utility / Service Trucks
Last Updated7/19/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Chevrolet Silverado 3500HD Mechanic / Service Truck - 6 Speed Automatic

2017 Chevrolet Silverado 3500HD Mechanic / Service Truck - 6 Speed Automatic

$25,900 USD
CLEAN CHEVROLET 3500HD, GREAT WORK TRUCK WITH LIFT GATE, 6.2 FLEX FUEL V8, 6 SPEED AUTOMATIC, GOOD RUBBER. Please visit our website southerntrucksales or call for all our other service...
ConditionUsed
Usage167,554 Miles
Duty ClassLight Duty Service Truck
Horse Power360 HP
Engine ModelFord 6.2L FLEX FUEL V8
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionLeaf Springs
Rear AxleSingle Axle
Rear End4.10 ratio
Stock NumberSTS-205
MLS Number11741889
CategoryMechanic / Utility / Service Trucks
Last Updated4/24/2025
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
GMC TopKick C6500 Mechanic / Service Truck - Caterpillar, 220HP, 6 Speed Manual

1993 GMC TopKick C6500 Mechanic / Service Truck - Caterpillar, 220HP, 6 Speed Manual

$8,000 USD
GOOD OLD TRUCK, RUNS EXCELLENT, GOOD SERVICE/TOOL BED WITH LOTS OF STORAGE, AIR COMPRESSOR WITH EXTRA AIR TANK, HYDRAULIC BRAKES!,
ConditionUsed
Usage377,491 Miles
Duty ClassMedium Duty Service Truck
Horse Power220 HP
Engine ModelCaterpillar 3116
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End15,000 lb
Stock Number93GMC377SER
MLS Number13290938
CategoryMechanic / Utility / Service Trucks
Last Updated11/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
Freightliner FL70 Mechanic / Service Truck - Caterpillar, 230HP, 6 Speed Manual

2001 Freightliner FL70 Mechanic / Service Truck - Caterpillar, 230HP, 6 Speed Manual

$20,000 USD
NICE TRUCK, WELL MAINTAINED, WELDER/ GENERATOR, AIR COMPRESSOR, LOTS OF STORAGE, HOSE REELS, AIR BRAKES! *21 FT BED,
ConditionUsed
Usage13,939 Miles
Duty ClassMedium Duty Service Truck
Horse Power230 HP
Engine ModelCaterpillar 3126
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Stock Number01FL70SERLUBE
MLS Number13492191
CategoryMechanic / Utility / Service Trucks
Last Updated11/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
Peterbilt 337 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Manual

2013 Peterbilt 337 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Manual

$30,000 USD
nice truck, runs great, clean, air seat, air brakes, NICE READING BODY, NOT RUSTY, lots of storage, power windows, power door locks, tilt/tele, heated mirrors, air seat, dump valve,,
ConditionUsed
Usage221,308 Miles
Duty ClassHeavy Duty Service Truck
Horse Power300 HP
Engine ModelPaccar PX8
Drivetrain4x2
Transmission6 Speed Manual
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb 3.70 ratio
Stock Number13PETE221SERAUC
MLS Number12528967
CategoryMechanic / Utility / Service Trucks
Last Updated11/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
Ford F-350 Mechanic / Service Truck - 385HP, 6 Speed Automatic

2016 Ford F-350 Mechanic / Service Truck - 385HP, 6 Speed Automatic

$12,500 USD
nice truck, runs great, clean, lots of storage, good tires,,
ConditionUsed
Usage153,335 Miles
Duty ClassLight Duty Service Truck
Horse Power385 HP
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Stock Number16F350153SER
MLS Number12273832
CategoryMechanic / Utility / Service Trucks
Last Updated11/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
Hino 338 Mechanic / Service Truck - 220HP, 6 Speed Manual

2008 Hino 338 Mechanic / Service Truck - 220HP, 6 Speed Manual

$15,000 USD
good truck, runs great, air compressor, welder, crane, air brakes, air seat,,
ConditionUsed
Usage237,228 Miles
Duty ClassHeavy Duty Service Truck
Horse Power220 HP
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb
Stock Number08HINO237SER
MLS Number11384243
CategoryMechanic / Utility / Service Trucks
Last Updated11/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
Did you find what you were looking for? Yes No
Got a mechanic / service truck to sell? In minutes, you can create an online listing for your mechanic / service truck and advertise it to thousands of buyers.
Start selling today