G3 boats are made by Yamaha Motor Corporation, a publicly traded manufacturer headquartered in Lebanon, Missouri.
The brand is known for all welded aluminum fishing boats, including jon boats, bay boats, and deep V models built exclusively around Yamaha outboard power.
Yamaha Motor Corporation is a publicly traded Japanese company, and G3 operates as one of several Yamaha owned boat brands alongside Skeeter.
Knowing that G3 was founded by former Lund, Alumacraft, and Crestliner employees helps explain why the brand’s construction approach closely mirrors those established Minnesota builders.
This article covers G3’s ownership, where the boats are built, the difference between its Sportsman and Bay lines, and how it compares to fellow value brand Lowe.
So let’s get started.
Table of Contents
Who Owns G3 Boats?

G3 was founded in 1992 by a third generation boat builder under the name Generation III Boats, based in Lebanon, Missouri, according to a history and reliability review of G3 Boats from GoDownsize.
Yamaha Motor Corporation acquired G3 in the late 1990s, giving the brand access to Yamaha’s engineering resources and exclusive outboard pairing.
G3 remains headquartered in Lebanon, Missouri today, sharing the same aluminum boat manufacturing region as sister companies Lowe and Tracker.
Where Are G3 Boats Made?
G3 boats are manufactured at the company’s facility in Lebanon, Missouri, a region often called the aluminum boat building capital of the world.
Every G3 boat uses welded construction with .100 gauge marine grade aluminum, along with the company’s Unihull and GX2 double plated V hull designs.
G3 boats are exclusively powered by Yamaha outboard engines, reflecting the same tight integration between brand and parent company seen at sister brand Skeeter.
G3 Sportsman vs Bay: What Is the Difference?
The Sportsman series is G3’s classic multi species fishing lineup, built with a modified V hull for versatile use on lakes and rivers.
The Bay series is an all aluminum, all welded lineup styled after classic bay boats, aimed at coastal and multi species saltwater fishing.
Both lines share G3’s five year bow to stern limited warranty, along with a limited lifetime warranty on external seams, giving buyers consistent coverage across the lineup.
G3 vs Lowe: How Do the Value Brands Compare?
G3 and Lowe both compete in the value focused aluminum fishing boat market, and buyers frequently cross shop the two brands on price and warranty terms.
A key difference is that G3 pairs exclusively with Yamaha outboards, while Lowe and its Brunswick sister brands offer a wider choice of engine manufacturers.
Forum members note that G3’s resale value tends to lag behind established Midwest brands like Lund and Alumacraft, even though owner satisfaction with the core construction is generally strong.
Are G3 Boats Any Good?
G3 earns largely positive reviews from long term owners on forums like The Hull Truth and In Depth Outdoors, with many describing years of hard use with only minor issues like popped floorboard rivets or loosened seat hinge screws.
Owners consistently praise the reliability of the required Yamaha outboard pairing and describe the welded aluminum construction as tough enough to handle rocky rivers and shallow water without leaking.
A documented issue affected some G3 boats built before roughly 2005 to 2006, where treated plywood used in the transom released chemicals that corroded the surrounding aluminum from the inside out, eventually creating holes that were hidden behind the paint.
At least one owner reported that G3 confirmed awareness of the plywood related transom issue as early as 2005 without proactively notifying owners of affected boats, leaving some owners to discover the damage only after their hull warranty had expired, a case documented on The Hull Truth boating forum.
The honest takeaway is that G3’s welded aluminum construction and Yamaha reliability earn strong marks from most current owners, but buyers considering a used G3 built before 2006 should specifically inspect the transom for hidden corrosion before purchase.
Frequently Asked Questions About G3 Boats
Is G3 owned by Yamaha?
Yes, Yamaha Motor Corporation has owned G3 Boats since acquiring the company in the late 1990s.
Where is G3’s factory located?
G3’s manufacturing facility is located in Lebanon, Missouri.
Do all G3 boats come with Yamaha engines?
Yes, every G3 boat is powered exclusively by Yamaha outboard motors.
What was the G3 transom issue on older boats?
Some G3 boats built before roughly 2005 to 2006 used treated plywood in the transom that could corrode surrounding aluminum from the inside, and owners of affected boats should inspect the transom closely, especially on older used models.

I am Jack Neel, a mechanical engineer, researcher, and writer. I created this website to share my knowledge about different brands and products with you. I research the manufacturers behind the brands and provide you with the information you need to make smart buying decisions.
