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Extra 15% Off on Your First Purchase, Use Coupon Code: PTP015

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(*We have Thousands of Used Truck Transmissions in stock. Shop Today for the Best Offer.)

Premium Used
Truck Transmissions
For Every Make & Model

Tested, Warrantied, and Delivered Nationwide.

Browse our selection of transmissions from top manufacturers Nationwide Shipping | 90-Days Full Refund/Replacement Warranty  | Trusted by Mechanics, Dealerships & Truck Owners

Used Truck Transmissions for Sale Low-Mileage, Tested & Warranted

Prolane Truck Parts – Ships Nationwide to Florida, Texas, California, New York, North Carolina & Georgia

Shop Our Most High Quality & Affordable Used Transmissions

Used Transmissions for Every Truck from 1975

Nationwide Shipping | 180-Days Full Refund/Replacement Warranty | Ready to Ship Parts | Trusted by Mechanics & Truck Owners

 

Cheaper to Maintain Automatic Transmission

Improved Fuel Efficient Manual Transmission

Smooth & Seamless Acceleration CVT Transmission

Lightning-Fast Gear Shifts Dual-Clutch Transmission

America’s Best-Selling Heavy-Duty Truck Transmissions

Proven Performance. Fleet-Tested Reliability. Ready To Ship.

Explore the most in-demand heavy-duty truck transmissions trusted by fleets, owner-operators, repair shops, and logistics companies across the USA.

Eaton Fuller 18-Speed

Commonly Used In: Heavy-haul trucks, logging, construction, oversized load .

Why It’s Popular: Handles extreme torque with excellent durability and driver control.

Common Issues: Synchronizer wear, clutch issues, oil leaks after high mileage.

Best For:Heavy hauling, steep grades, off-road applications.

Eaton Fuller 13-Speed

Commonly Used In:Long-haul semi-trucks and regional freight carriers across America.

Why It’s Popular:Smooth shifting, fuel efficient, ideal for highway driving.

Common Issues: Gear wear, input shaft bearing noise, clutch wear.

Best For:Long-distance freight and owner-operators.

Detroit DT12

Commonly Used In: Freightliner Cascadia and Western Star highway tractors.

Why It’s Popular: Automated shifting improves fuel economy and driver comfort.

Common Issues: Sensor failures, actuator issues, software calibration problems.

Best For: Fleet operations and highway transportation.

Detroit DT12

Commonly Used In: Volvo VNL trucks used for regional and long-haul routes.

Why It’s Popular: Intelligent shifting maximizes fuel efficiency and performance.

Common Issues:Clutch actuator wear, electronic faults, calibration errors.

Best For: Fleets focused on fuel economy and driver comfort. Shop Now for best Offers.

Detroit Diesel DD13

Commonly Used In: Delivery trucks, utility trucks, tow trucks, shuttle buses.

Why It’s Popular: Reliable automatic transmission with smooth city driving.

Common Issues: Torque converter wear, fluid leaks, overheating.

Best For:Medium-duty commercial applications.

PACCAR MX-13

Commonly Used In: Dump trucks, fire trucks, mixers, refuse and vocational fleets.

Why It’s Popular: Built for demanding vocational jobs with exceptional durability.

Common Issues: Overheating, valve body wear, transmission fluid contamination.

Best For:Construction and heavy vocational work.

Cummins ISB / ISL

Commonly Used In: Freightliner, Kenworth, Peterbilt, International fleet trucks.

Why It’s Popular:Combines manual efficiency with automatic shifting convenience.

Common Issues: Clutch actuator failures, sensors, shift calibration issues.

Best For:Regional fleets and highway operations.

Cummins ISB / ISL

Commonly Used In: Freightliner, International, Peterbilt, Kenworth tractors.

Why It’s Popular: Proven reliability with simple design and affordable maintenance.

Common Issues:Gear wear, synchronizer damage, input bearing failure.

Best For:Everyday freight and regional hauling.

Find The Right Transmission For Your Truck

At Prolane Truck Parts, we specialize in supplying high-quality used truck transmissions for heavy duty trucks across the USA. Whether you are replacing a failed transmission, rebuilding your fleet, or looking for an affordable OEM Transmission, we provide thoroughly inspected transmission ready to perform.

Popular Transmissions Brands We Carry “Cummins ISX15 Eaton Fuller 18-Speed | Cummins X15 Eaton Fuller 13-Speed | Detroit DD15 | Detroit DT12 | Volvo I-Shift | Eaton UltraShift | Cummins Eaton Fuller 13-Speed | Cummins Eaton 10-Speed | Mack mDRIVE | Meritor FreedomLine”

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Expert Customer Support

Expert Truck Parts Specialist Team with Deep Automotive Expertise, Ready to Assist Anytime.

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Quality at Affordable Prices

Our team carefully inspects engines for major defects, damages, and operational condition.

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High Quality Used Truck Transmission

At a fraction of the cost of new parts, get reliable, tested engines, transmissions, axles & more.

SHOP BY TOP SELLING BRAND

Prolane Truck Parts proudly partners with leading automotive brands to ensure top-quality products and reliable performance. We do sell Frieghtliner, Peterbilt, Kenworth, International, Volvo, Mack, Western Star Brands and many more.

Why Truckers Chose Prolane Truck Transmission?

Reliable & Affordable OEM Used Transmission for Sale

AI-Powered Inventory
for Precision Part Matching

Say goodbye to guesswork. Prolane’s AI-powered inventory system revolutionizes how you shop, scanning our vast database of over 4,500 makes and models to match parts with pinpoint accuracy.

We Ship Every Make & Model
for You!

Prolane Truck Parts is the ultimate online hub for used truck parts across the United States and Canada. Our streamlined facilities, tech-driven processes, & expert team make us the #1 choice for quality truck parts.

Rock-Solid Warranty
& Peace of Mind

We stand behind every part with confidence. Enjoy a standard 180-days warranty on most components, extending to 5-Years for heavy-hitters like engines, transmissions, and transfer cases.

Hotline for Mechanic &
Dedicated Parts Specialists

Our customer support is legendary: live phone assistance from 8:00 AM to 6:00 PM, plus email & chat options for seamless help. Whether it’s a quick query or complex installation advice, we’re here to get your truck ready.

Reliable Transmissions Unbeatable Prices

Genuine Truck Parts by Prolane

Our used transmissions are carefully inspected and tested to ensure top performance and durability. Each unit undergoes rigorous quality checks to guarantee reliability and longevity. Whether you need a manual or automatic transmission, we have a wide range of options to fit your vehicle’s make and model. Save money while getting a transmission that meets high standards. Enjoy hassle-free installation and enhanced vehicle performance with our expert-verified used transmissions.

Why Choose Our Used Transmissions?

Why Buy Used Transmission from Prolane Truck Parts?

"Our goal is to help drivers get back on the road safely without overspending."

How to Find Your Transmission

The Simple 4-Step Process Ensures You Get the Right Parts Quickly and Securely.

Year of Manufacture

Select the year of your vehicle to find compatible parts.

 

Pick Your Vehicle Model

Select your exact model for precise truck parts matching. 

 

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Receive Your Order

Get your truck parts delivered swiftly right to your doorstep. 

 

Upgrade Your Truck's Efficiency with Used OEM Transmissions!
Grab
Amazing Deals Now!

Top Selling Used Truck Engines In The USA

At Prolane Truck Parts, we supply high-quality used truck engines for heavy duty trucks, semi trucks, fleet vehicles, construction trucks, and commercial diesel applications across the United States.

 

STILL CONFUSED..? Talk to Our Customer Support

Extra 15% Off On Your First Purchase, Use Coupon Code: PTP015 

 
 

Find high-quality engines, transmissions, ABS modules, and more with Prolane Truck Parts. Enjoy free shipping, expedited options, and expert support!

At Prolane Truck Parts, we're passionate about keeping your truck, van, RV, or any vehicle performing at its best. With over 30+ years of combined expertise, we offer premium-quality parts for all makes and models, from engines to brakes. Our commitment to reliability, affordability, and top-notch service drives us. Drive confidently with Prolane — your trusted truck parts partner!

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