Best Trolling Motors: Thrust and GPS Picks Ranked

The best trolling motors are sized, not bought: thrust matched to your boat's loaded weight, voltage matched to your battery space, shaft matched to your bow height — and only then GPS features stacked on top. Get the sizing wrong and no amount of Spot-Lock saves the day; get it right and even a mid-priced motor fishes above its class. This roundup ranks the current Minn Kota and Garmin motors that dominate published buyer guides, from the bass-boat benchmark Ultrex down to transom motors that cost less than a tank of marina fuel.

How These Trolling Motors Were Ranked

Boat Deals Direct has not hands-on tested these motors. The rankings are research-based: thrust ratings, shaft lengths, voltage classes and GPS features taken from Minn Kota and Garmin product pages and re-verified at write time, cross-checked against specialist roundups such as the Wired2Fish best trolling motors buyer's guide and sizing guidance like NVN Marine's thrust guide. Street prices move more than list prices in this category, so ranges are stated where dealers genuinely differ. What is ranked is boat control: thrust efficiency, steering feel, GPS holding and build for the water you fish.

Best Trolling Motor Overall

Minn Kota Ultrex — the benchmark the class is measured against

The Ultrex owns this slot because it solved the bass boat's oldest argument: cable-steer feel versus electric-steer features. Its heel-toe foot pedal is cable-steered — instant, direct, the pedal tournament anglers trust — with power steering assistance, while the motor carries the full GPS suite: Spot-Lock electronic anchoring with Jog, which nudges the locked position five feet at a time, AutoPilot, and a wireless Micro Remote. Lift-Assist's gas-charged spring halves the effort of stowing and deploying, and the composite shaft is guaranteed for life. The volume configuration is 80 lb of thrust on 24 volts, in 45- or 52-inch shafts, with a choice of built-in Dual Spectrum CHIRP or MEGA Down Imaging transducers. Minn Kota's MSRP for the 52-inch Dual Spectrum CHIRP model is $3,299.99 (the MEGA imaging version lists $100 higher); dealer prices run from about $2,900, and older-stock listings lower still.

Best GPS Anchoring

GPS anchoring — the motor holding the boat on a coordinate against wind and current — is the feature current roundups lead with, and three systems define it. Spot-Lock (Minn Kota) is the original and still the reference: it is fitted across the Ultrex above and the Terrova line, where it now comes as part of Minn Kota's Advanced GPS package with Drift Mode and path recording. Garmin's Anchor Lock, on the Force series, is the integrated rival: the Force is brushless — quieter and more efficient per amp — and pairs wirelessly with Garmin chartplotters, so routes and anchor points are driven from the helm screen. The Force delivers 80 lb of thrust at 24 volts or 100 lb at 36 volts on 50- or 57-inch shafts, with a wireless foot pedal and a gesture-control remote. Garmin lists the 57-inch Force at $3,649.99; street prices have run as low as roughly $2,430, the widest spread in this roundup — shop this motor rather than paying the first price shown. MotorGuide's Pinpoint GPS, on its Xi series, is the third system and the usual value alternative in the same thrust classes.

Best Trolling Motors for Saltwater

Salt water kills freshwater motors from the inside out, which is why the deciding spec here is construction. Minn Kota's Riptide Terrova line is built for it: a full saltwater corrosion package with sealed electronics, sacrificial protection and corrosion-resistant finishes across every model, in white, with shaft options running far longer than freshwater norms — the high bows of bay boats and centre consoles need them. The working configuration is the 80 lb, 24-volt model with a 72-inch shaft at $2,999.99; the line spans 55 lb 12-volt motors from about $2,449.99 up to the 112 lb, 36-volt, 87-inch flagship at $3,699.99. Spot-Lock, AutoPilot and remote control are standard, so the saltwater buyer gives up nothing but freshwater pricing. Garmin's Force Kraken covers the same high-bow brief from the Garmin side.

Best Budget Trolling Motors

Below the GPS tier, the honest bargains are transom-mount tiller motors for jon boats, small aluminium hulls and inflatables. The Minn Kota Endura Max 55 (55 lb, 12 volts, 42-inch shaft) lists at $329.99, with street prices from about $280: its Digital Maximizer variable-speed control stretches a single battery far beyond a fixed-speed motor's day, and the telescoping tiller and push-to-test battery meter are the right features at the price. The Traxxis 55 (same thrust and voltage, 36- or 42-inch shaft) lists at $439.99 and adds a tilting, extending tiller and one-hand stow — worth the step up if the motor comes off the transom often. Neither motor knows where it is, and neither pretends to: this tier buys propulsion and position-holding by hand, done well.

Thrust, Voltage and Shaft Length: Sizing Specs That Matter

Three numbers size a trolling motor. Thrust: the widely published rule of thumb — used in Minn Kota's own sizing guidance and dealer guides alike — is roughly 2 lb of thrust for every 100 lb of fully loaded boat weight, loaded meaning hull, motor, fuel, batteries, crew and gear. A 2,500 lb rigged bass boat therefore starts at 50 lb and fishes better at 80. Voltage follows thrust: 12-volt motors top out near 55 lb on one battery; 80 lb classes need 24 volts and two batteries; 112 lb classes need 36 volts and three. That battery math is why this post hands you to our best marine batteries guide before you buy — a 36-volt motor is a three-battery commitment. Shaft length follows bow height: the motor head must stay submerged in chop, so bass boats run 45–52 inches, deep-V and multi-species hulls 52–60, and high-bow saltwater boats 72 inches and beyond. Buy long rather than short — a collar adjusts depth down, nothing adjusts it up.

Which Trolling Motor Fits Your Boat?

Start with the bow, not the brochure. Bass and walleye boats with a casting deck and deck space for batteries take the Ultrex or Force class; bay boats and centre consoles need Riptide construction and long shafts; a jon boat needs an Endura and a single deep-cycle battery. Whatever the class, it has to suit the hull — compare fitted packages across the boat listings before buying the parts piecemeal. And if you are buying the boat, note what is already bolted to it — a used rig wearing a current GPS motor carries $2,000–$3,500 of equipment value a bare bow does not. The fishing boats for sale at Boat Deals Direct list fitted motors in their equipment details; the history of bass boats shows how the bow motor became the boat's second engine, and the best fishing boat brands rundown covers which builders rig which motors from the factory. Pair the motor with its bow partner from the best fish finders roundup and the front of the boat is specified:

Best Trolling Motors FAQs

How much thrust do I need for my boat?

Work from loaded weight, not hull weight. Add the boat, outboard, fuel, batteries, tackle and crew, then apply the rule of thumb of about 2 lb of thrust per 100 lb. Most 17–19 foot bass boats land on 80 lb and 24 volts; small jon boats are honestly served by 55 lb and 12 volts; heavy multi-species and saltwater hulls step up to 112 lb and 36 volts.

Is GPS anchoring worth the money?

If you fish structure, yes — Spot-Lock, Anchor Lock and their rivals hold the boat on a spot hands-free, replacing constant pedal work and anchoring in deep water. If you mostly troll shorelines at a steady crawl, a non-GPS motor and a good autopilot heading hold is the better-value buy. The premium is real: GPS bow motors start around four times the price of the budget tier here.

Can I use a freshwater trolling motor in salt water?

Minn Kota says no, and the construction backs it: freshwater motors lack the Riptide line's sealed electronics and corrosion package, and salt use voids the intent of the warranty. Occasional brackish use with thorough fresh-water rinsing is common practice, but a motor that lives in salt water should be a saltwater model.

How long will a trolling motor run on one charge?

It depends on draw, not thrust rating alone. Variable-speed and brushless motors sip at cruising speeds and drink at full power; as a planning figure, a pair of healthy 100 Ah deep-cycle batteries runs an 80 lb motor through a normal fishing day of mixed use. Battery sizing, chemistry and care are covered in the marine batteries guide linked above.

Bottom line: the best trolling motors are the ones sized to your hull and water — Ultrex for the bass-boat benchmark, Force for Garmin-integrated anchoring, Riptide Terrova where salt is involved, and an Endura Max where simple and cheap is the honest brief. Still choosing the boat? The fishing boats at BoatDealsDirect.com are where fitted motors, batteries and electronics come as one priced package.