Freightliner Cascadia · Engine family · 3 offered

Freightliner Cascadia 12.8L six-cylinder

The Detroit DD13 is the most common engine code the VIN decodes to on the 12.8L six-cylinder configurations below; hybrid variants of the same displacement carry their own code. Rated at 350 hp. We decode it on 5,591 VINs across 98 factory builds, and 29 listings are reported active. The configuration price reference is $54,900.

Cylinders
6
Power
350 hp
Induction
Naturally aspirated
Fuel
Diesel
Fitted
2010–2024

◷ Updated November 14, 2026 ▤ National asking prices, refreshed nightly

$54,900
Configuration price reference
29
On sale today with the 12.8L 6-cyl
2010–2024
Model years it was fitted
98
Factory configurations
5,591
Cascadia VINs decoded with it

The price reference is the median of configuration medians, not the median of all active cars. Each configuration has equal weight. Configurations with at least 3 priced listings are used when available; otherwise the reference uses the configurations with a recorded price. Model years, mileage and condition vary. Open a model-year report below for its asking prices across all engines.

Where the 12.8L 6-cyl sits in the Cascadia engine lineup

Every engine family this model was sold with, ordered by size. The bar spans the model years recorded for it; the price is a reference across priced configurations, with each configuration weighted equally. Older engines look cheaper because the cars are older — overlapping years alone do not match the vehicles by age, trim, mileage or condition.

12.8L 6-cyl this page
2010–2024
$54,900
350 hp · 29 on sale
14.8L 6-cyl
2009–2025
$53,500
53 on sale
14.9L 6-cyl
2010–2017
$36,900
3 on sale

2010–2024 The 14.8L 6-cyl configuration price reference is about $1,400 less — $53,500 against $54,900. These references cover each family's full set of priced configurations; they are not recalculated for the overlapping years or matched cars.

3 engine families, one nameplate. Open the Freightliner Cascadia price hub to compare them side by side, or to jump into any of the others.

Which Cascadia years got a 12.8L 6-cyl engine

Every model year this engine was fitted to, newest first. The bar is how much of the family's VIN volume sits in that year — long bars are the years this engine was everywhere.

Year Share of VINs VINs On sale Builds
2024 39 — 1
2023 103 3 3 2022 120 1 2 2021 132 6 3 2020 310 1 8 2019 311 3 7 2018 492 5 10
2017 391 — 9
2016 804 2 11
2015 785 4 11
2014 736 1 11
2013 601 2 11
2012 516 — 6
2011 188 1 3
2010 63 — 2

VIN counts come from our decode of the model's build patterns, not from live listings. A year link opens the full Cascadia report for that year — every engine of the model, not just this one.

98 factory configurations with this engine

Each one is a distinct build as the VIN decodes it — trim, body, gearbox and equipment. Open a build sheet for its full spec and the VINs recorded on it.

2021

1 build

2020

3 builds

2019

2 builds

2018

2 builds

2017

3 builds

2016

1 build

2015

3 builds

2014

5 builds

2013

1 build

2012

1 build

2011

2 builds

Showing the 24 most-built configurations of 98. Every 2021 Cascadia build →

The 12.8L 6-cyl Cascadia: common questions

Which Cascadia years have the 12.8L 6-cyl?

2010–2024, without a break — 15 model years in our VIN decode, across 98 factory configurations and 5,591 VINs.

What does a 12.8L 6-cyl Cascadia cost?

$54,900 is a configuration price reference: the median of configuration medians, with each priced configuration weighted equally. It is not a listing-level median or a valuation of an individual car. The year-by-year ladder shows VIN and inventory counts; its links open model-year price reports covering all engines.

What is the engine code, and does it matter?

Detroit DD13 — the code the VIN decodes to on the configurations on this page. It matters when you order parts or read a service history: the same displacement badge on another model can be a different code with different outputs.