You’re staring at a jumble of aftermarket gauges, but you want a clean, unified look that actually works. That means a 6 gauge set with a GPS speedometer, so you ditch mechanical headaches. These kits bundle everything from tachometers to oil pressure into one cohesive package. But which set balances durability, accuracy, and style for your specific build? Let’s break down the top 10 options.
| ARTILAURA 6 Gauge Set GPS Speedometer Tachometer |  | Best Speed Range | Gauge Size (Speedometer/Tachometer): 85mm (3 3/8″) | Speedometer Range: 0-120 MPH | Tachometer Range: 0-6000 RPM | VIEW LATEST PRICE | Read Our Analysis |
| ARTILAURA 6-Gauge Marine Gauge Kit All Black |  | Top Rated | Gauge Size (Speedometer/Tachometer): 85mm (3 3/8″) | Speedometer Range: 0-80 MPH / 0-120 Km/h | Tachometer Range: 0-8000 RPM | VIEW LATEST PRICE | Read Our Analysis |
| ARTILAURA 6 Gauge Marine Car Set (White) |  | Best Aesthetic | Gauge Size (Speedometer/Tachometer): 85mm (3 3/8″) | Speedometer Range: 0-80 MPH | Tachometer Range: 0-8000 RPM | VIEW LATEST PRICE | Read Our Analysis |
| ARTILAURA 6 Gauge Set Marine Black |  | All-Black Classic | Gauge Size (Speedometer/Tachometer): 85mm (3 3/8″) | Speedometer Range: 0-80 MPH | Tachometer Range: 0-8000 RPM | VIEW LATEST PRICE | Read Our Analysis |
| 6 Gauge Set with GPS Speedometer Tachometer Oil Pressure Gauge |  | Most Durable | Gauge Size (Speedometer/Tachometer): Not specified | Speedometer Range: 0-200 KM/H | Tachometer Range: 0-8000 RPM | VIEW LATEST PRICE | Read Our Analysis |
| MH 6 AUTO Boat Gauge Set with GPS Speedometer Kit |  | Best Alarm System | Gauge Size (Speedometer/Tachometer): 85mm (3 3/8″) | Speedometer Range: 80 MPH / 120 KM | Tachometer Range: 0-8000 RPM | VIEW LATEST PRICE | Read Our Analysis |
| MH 6 AUTO Boat Gauge Set with GPS Speedometer |  | Ultra Versatile | Gauge Size (Speedometer/Tachometer): 85mm (3 3/8″) | Speedometer Range: 80 MPH / 120 KM | Tachometer Range: 0-8000 RPM | VIEW LATEST PRICE | Read Our Analysis |
| MOTOR METER RACING 85mm 3-3/8″ W PRO Series 6 Gauge Set Black Dial |  | Professional Grade | Gauge Size (Speedometer/Tachometer): 85mm (3 3/8″) | Speedometer Range: 0-120 MPH | Tachometer Range: 0-8000 RPM | VIEW LATEST PRICE | Read Our Analysis |
| ARTILAURA 6 Gauge Marine Set (All Black) |  | Best Value | Gauge Size (Speedometer/Tachometer): 85mm (3 3/8″) | Speedometer Range: 0-80 MPH | Tachometer Range: 0-8000 RPM | VIEW LATEST PRICE | Read Our Analysis |
| MOTOR METER RACING 110mm 4-3/8″ W PRO Series 6 Gauge Set Black Dial |  | Heavy Duty Pick | Gauge Size (Speedometer/Tachometer): 110mm (4 3/8″) | Speedometer Range: 0-120 MPH | Tachometer Range: 0-8000 RPM | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
ARTILAURA 6 Gauge Set GPS Speedometer Tachometer
If you’re overhauling a boat, truck, or custom car, this ARTILAURA set fits the bill. You get six gauges: a GPS speedometer, tachometer, fuel level, water temp, oil pressure, and voltmeter. No extra parts needed, since sensor accessories come included.
The two main gauges are 85mm, while the other four are 52mm. You cut 85mm holes for the speedo and tach, then 52mm for the rest. Backlight offers seven colors, from red to purple, so you match your dash vibe. The 316L metal and scratch-resistant curved glass hold up outdoors, thanks to an IP67 waterproof rating. Setup is straightforward with the included GPS antenna and installation guide.
- Gauge Size (Speedometer/Tachometer):85mm (3 3/8″)
- Speedometer Range:0-120 MPH
- Tachometer Range:0-6000 RPM
- Backlight Colors:7 colors (red, green, blue, yellow, olivine, orange, purple)
- Waterproof Rating:IP67
- Oil Pressure Range:0-150 PSI / 0-10 BAR
- Additional Feature:0-6000 RPM tachometer
- Additional Feature:316L metal construction
- Additional Feature:Panel cutout 85mm/52mm
ARTILAURA 6-Gauge Marine Gauge Kit All Black
You want a durable, all in one gauge set that can handle the elements. The ARTILAURA 6-Gauge Marine Kit in all black delivers serious weather resistance with IP67 waterproofing and scratch-resistant curved glass. You get six essential gauges: a GPS speedometer reading 0-80 MPH, tachometer up to 8000 RPM, plus oil pressure, fuel level, water temp, and voltmeter. The larger 3 3/8 inch speedo and tach stand out, while the smaller 2 1/16 inch gauges save space. Seven backlight colors let you match your dash’s vibe. And it includes all sensors for a straightforward install on boats, trucks, or cars.
- Gauge Size (Speedometer/Tachometer):85mm (3 3/8″)
- Speedometer Range:0-80 MPH / 0-120 Km/h
- Tachometer Range:0-8000 RPM
- Backlight Colors:7 colors (red, green, blue, yellow, olivine, orange, purple)
- Waterproof Rating:IP67
- Oil Pressure Range:0-150 PSI / 0-10 Bar
- Additional Feature:0-8000 RPM tachometer
- Additional Feature:0-80 MPH speedometer
- Additional Feature:Weight 3.7 pounds
ARTILAURA 6 Gauge Marine Car Set (White)
ARTILAURA’s 6 Gauge Marine Car Set (White) brings a clean, modern look to your dashboard. You get six essential gauges: GPS Speedometer, Tachometer, Fuel Level, Water Temperature, Oil Pressure, and Voltage. Choose from 7 backlight colors (red, green, blue, yellow, olivine, orange, purple) to match your vibe. The construction uses durable 316L metal with scratch-resistant curved glass lenses, plus IP67 waterproofing for marine use. Install the speedo and tach in a 3 3/8 inch hole, and the rest need a 52mm cutout. Sensors for tach, water temp, and oil pressure all use 1/8 NPT threads. It’s a solid, rugged set that brightens any cockpit.
- Gauge Size (Speedometer/Tachometer):85mm (3 3/8″)
- Speedometer Range:0-80 MPH
- Tachometer Range:0-8000 RPM
- Backlight Colors:7 colors (red, green, blue, yellow, olivine, orange, purple)
- Waterproof Rating:IP67
- Oil Pressure Range:0-150 PSI / 0-10 BAR
- Additional Feature:55mm behind-panel clearance
- Additional Feature:Tach sensor M16*1.5 thread
- Additional Feature:Ranked #103 in gauge sets
ARTILAURA 6 Gauge Set Marine Black
This set is your best bet if you want a cohesive, all-black classic look for your dash or helm. You get six essential gauges: GPS speedometer (0-80 MPH), tachometer (0-8,000 RPM), fuel, water temp, oil pressure, and voltage. The 316L stainless steel bezel and scratch-resistant curved glass lenses mean it’ll handle the marine environment. And you can personalize the backlight with seven colors, including purple and olivine. Installation is straightforward, with the GPS antenna and all sensors included. Just cut a standard 85mm hole for the speedometer, and you’re set.
- Gauge Size (Speedometer/Tachometer):85mm (3 3/8″)
- Speedometer Range:0-80 MPH
- Tachometer Range:0-8000 RPM
- Backlight Colors:7 colors (red, green, blue, yellow, olivine, orange, purple)
- Waterproof Rating:IP67
- Oil Pressure Range:0-150 PSI / 0-10 BAR
- Additional Feature:0-80 MPH speedometer
- Additional Feature:55mm behind-panel clearance
- Additional Feature:316L stainless steel bezel
6 Gauge Set with GPS Speedometer Tachometer Oil Pressure Gauge
For boaters or off road enthusiasts who demand reliability, the Waterwitch 6 Gauge Set is your most durable option here. Built from ABS plastic and 316 stainless steel, its outer shell resists wear, scratches, corrosion, and oxidation. You get double layer protection: curved glass plus high transparency PC prevents fogging and water ingress. So your visibility stays crystal clear, even in harsh conditions.
Here’s what each gauge delivers:
- Speedometer: 0-200 KM/H via GPS signal
- Tachometer: 0-8000 RPM
- Oil pressure: 0-150 PSI
- Water temp: 30-250°F
- Fuel: 240-33 ohm signal
- Volt meter: 8-16V
Operating voltage spans 9-32VDC, drawing under 100mA. Working temp ranges from -20°C to 70°C, storage down to -40°C. Installation is straightforward: unplug old parts, connect cables, secure with manual tightening. And the 3 meter GPS antenna line gives you flexible placement. Weighing just 1.46 kg, this UNIVERSAL digital car meter fits automobiles, trucks, and marine vehicles perfectly.
- Gauge Size (Speedometer/Tachometer):Not specified
- Speedometer Range:0-200 KM/H
- Tachometer Range:0-8000 RPM
- Backlight Colors:Not specified
- Waterproof Rating:Not specified
- Oil Pressure Range:0-150 PSI / 0-10 Bar
- Additional Feature:0-200 KM/H speedometer
- Additional Feature:Operating voltage 9-32VDC
- Additional Feature:GPS antenna line 3 meters
MH 6 AUTO Boat Gauge Set with GPS Speedometer Kit
If you’re upgrading your boat or off road vehicle, the MH 6 AUTO set gives you the most exhaustive alarm system for your money. It doesn’t just show you readings; it actively warns you when things go wrong. The integrated system flashes alarms when your fuel dips below 13%, oil pressure drops under 11.6 PSI, water temp exceeds 203°F, or voltage falls below 11.5V. That’s four critical safety nets built right into this six gauge package.
You get a 3 3/8” GPS speedometer hitting 80 MPH, plus a tachometer for 2 to 12 cylinder engines. The four smaller 2 1/16” gauges handle oil pressure, fuel level, water temp, and voltmeter. All sensors included? Yep: oil sender, fuel sending unit, temp sender, tach sensor, and GPS antenna. Stainless steel bezels and ABS plastic housings with waterproof, anti fog screens make them tough for any environment. Around 4.1 stars from customers, and it weighs just 3.7 pounds. Plug and play installation without hunting for extra parts.
- Gauge Size (Speedometer/Tachometer):85mm (3 3/8″)
- Speedometer Range:80 MPH / 120 KM
- Tachometer Range:0-8000 RPM
- Backlight Colors:Multiple background lighting options
- Waterproof Rating:Not specified (waterproof, rustproof)
- Oil Pressure Range:0-145 PSI / 0-10 BAR
- Additional Feature:Alarm at fuel <13%
- Additional Feature:Alarm at oil <0.8 bar
- Additional Feature:2-12 cylinder engine support
MH 6 AUTO Boat Gauge Set with GPS Speedometer
Marine enthusiasts hunting for a complete, ultra versatile gauge system get everything they need with this MH 6 AUTO set. You’ll install six gauges including a 3-3/8” GPS speedometer, hitting 80 MPH and 120 KM, plus a 0-8000 RPM tachometer. The four 52mm gauges cover oil pressure (0-145 PSI), fuel level, water temperature, and a voltmeter. All sensors come included: the oil pressure and water temp use 1/8 NPT threads, while the fuel sender reads 240-33 ohms. And you get a GPS antenna too. The stainless steel bezel and IP67 waterproof housing handle tough marine conditions. Seven backlighting options let you customize the look. Warning alarms flash when fuel drops below 13%, oil pressure falls under 11.6 PSI, water temp exceeds 203°F, or voltage dips under 11.5V. It works with 12/24V systems and engines from 2 to 12 cylinders.
- Gauge Size (Speedometer/Tachometer):85mm (3 3/8″)
- Speedometer Range:80 MPH / 120 KM
- Tachometer Range:0-8000 RPM
- Backlight Colors:7 background lighting options
- Waterproof Rating:IP67
- Oil Pressure Range:0-145 PSI / 0-10 BAR
- Additional Feature:Alarm at water >95°C
- Additional Feature:Alarm at voltage <11.5V
- Additional Feature:2-12 cylinder engine support
MOTOR METER RACING 85mm 3-3/8″ W PRO Series 6 Gauge Set Black Dial
This 6-gauge set is your best pick if you want a professional grade system that’s built to last in tough environments. You get a full suite: speedometer, tachometer, fuel level, water temp, oil pressure, and volt gauge. The construction is serious stuff: IP67 waterproof, rustproof, anti-fog, and UV-resistant, with stainless steel bezels and convex clear lenses. The tachometer works with both gas and diesel engines, and the speedometer includes a GPS sensor for accuracy up to 120 MPH. It also logs odometer miles and an hour meter with automatic rollover.
But here’s the real kicker: it retains your settings even after a power loss. Just install the included sensors (both 1/8 NPT threads), wire it to your 12V negative ground system, and you’re set. You might want to buy the optional mounting cups separately. With a one year warranty and lifelong tech support, this set handles boats, trucks, or classic cars without breaking a sweat.
- Gauge Size (Speedometer/Tachometer):85mm (3 3/8″)
- Speedometer Range:0-120 MPH
- Tachometer Range:0-8000 RPM
- Backlight Colors:White LED illumination
- Waterproof Rating:IP67
- Oil Pressure Range:0-145 PSI / 0-10 bar
- Additional Feature:Odometer up to 99,999.9 miles
- Additional Feature:Hour meter with auto rollover
- Additional Feature:Gas/diesel engine compatible
ARTILAURA 6 Gauge Marine Set (All Black)
Need a solid value option without sacrificing standout features? The ARTILAURA 6 Gauge Marine Set delivers exactly that. You get a GPS speedometer, tachometer, fuel level, water temp, oil pressure, and voltage gauges all in an all black finish.
- Color flexibility: Seven backlights (red, green, blue, yellow, olivine, orange, purple) let you match your dash mood.
- Tough build: Scratch resistant curved glass lenses and IP67 waterproof/dustproof certification keep it reliable.
- Complete package: Includes GPS antenna, tach sensor (M16*1.5), water temp and oil pressure sensors (1/8 NPT), plus a 240-33 ohms fuel sender.
Just note: the speedometer and tachometer use 85mm holes (3 3/8 inch), while the smaller gauges need 52mm openings. It’s a solid, feature packed set for your boat, car, or truck without breaking the bank.
- Gauge Size (Speedometer/Tachometer):85mm (3 3/8″)
- Speedometer Range:0-80 MPH
- Tachometer Range:0-8000 RPM
- Backlight Colors:7 colors (red, green, blue, yellow, olivine, orange, purple)
- Waterproof Rating:IP67
- Oil Pressure Range:0-150 PSI / 0-10 BAR
- Additional Feature:0-80 MPH speedometer
- Additional Feature:Tach sensor M16*1.5 thread
- Additional Feature:Ranked #86 in gauge sets
MOTOR METER RACING 110mm 4-3/8″ W PRO Series 6 Gauge Set Black Dial
If you demand precision and durability in a single package, the Motor Meter Racing 110mm W PRO Series 6 Gauge Set fits the bill as a heavy duty pick. You get a GPS speedometer (0-120 MPH), tachometer (0-8000 RPM for gas or diesel), voltmeter, fuel level, water temp, and oil pressure. Each gauge is IP67 waterproof and UV resistant, with a stainless steel bezel and white LED lighting. The speedo records up to 99,999.9 miles with power-off memory. For installation, you’ll need a 12V negative ground system. Use the included sensors: water temp and oil pressure thread into 1/8 NPT ports. A one year warranty backs it up.
- Gauge Size (Speedometer/Tachometer):110mm (4 3/8″)
- Speedometer Range:0-120 MPH
- Tachometer Range:0-8000 RPM
- Backlight Colors:White LED illumination
- Waterproof Rating:IP67
- Oil Pressure Range:0-145 PSI
- Additional Feature:Odometer up to 99,999.9 miles
- Additional Feature:Hour meter with auto rollover
- Additional Feature:110mm (4-3/8″) gauge size
Factors to Consider When Choosing 6 Gauge Set With Gps Speedometer
Before you pick a set, you’ve got to think about GPS speedometer accuracy, as a laggy reading can ruin your drive. Display readability and lighting matter too, especially when you’re switching from bright sun to a dark tunnel. And don’t overlook gauge size and panel fit, build material and durability, plus voltage and engine compatibility, because missing any of these can cost you time and money.
GPS Speedometer Accuracy
Since the accuracy of your speedometer can make or break your driving experience, let’s zero in on what really matters. A GPS speedometer’s precision hinges on its built-in GPS module and signal reception quality. You’ll typically see a margin of error between +/- 0.1 and 1 MPH, which is solid for everyday use. But don’t ignore environmental factors. Tunnels, tall buildings, or dense foliage can throw off your signal, causing fluctuating readings. And heavy rain or storms? They degrade satellite quality, so your speed might wobble. Calibration is key, especially at higher speeds, to ensure your gauge stays true to known standards. Pick a unit with a strong, multi-satellite receiver, and you’ll get reliable, real-time data without the guesswork. That’s the difference between a number and a trustworthy reading.
Display Readability & Lighting
Three key factors determine how well you’ll read your gauges: brightness, backlight color, and lens quality. You’ll want a display that cuts through glare on sunny days but doesn’t blind you at night. Multi-color backlighting, like red, green, blue, or yellow, lets you match your dash mood or reduce eye strain during long drives. Don’t overlook curved glass lenses with anti-fog coatings, they keep visibility crisp in humid or rainy conditions. And if you’re hitting marine or off-road environments, check for IP67 waterproofing, it keeps moisture out so numbers stay sharp. Finally, remember larger 85mm faces beat 52mm units for quick glances, especially when you’re moving fast. Pick accordingly, and you’ll never squint at your speed again.
Gauge Size & Panel Fit
When you’re ready to mount your 6 gauge set, size isn’t just a number, it’s the difference between a clean install and a hacked-up dash. First, you’ll want the GPS speedometer and tachometer to be 3-3/8 inches (85mm) in diameter, as that’s the standard for panel cutouts. The other four gauges should be 52mm (2-1/16 inches) to match common openings. Double-check your panel’s cutout dimensions before ordering; you’re typically looking for 85mm holes for the big boys and 52mm for the smaller ones. The set’s installation instructions will list the exact hole sizes needed, so follow those closely. Also, measure the overall gauge set dimensions against your available dash space, whether it’s in a vehicle or marine panel. Getting this right from the start saves you from filing down cutouts later.
Build Material & Durability
Because your 6 gauge set will be living in a dash that sees sun, spray, and plenty of vibration, build material and durability matter just as much as fit. Look for sets constructed from 316L stainless steel and high-quality plastics. These resist corrosion and water damage like a champ. You’ll also want scratch-resistant curved glass lenses. They protect the display from dust, impact, and those inevitable knocks, keeping your gauges crystal clear.
And don’t overlook waterproofing. An IP67 rating means your set can handle rain, saltwater, and dust without a hitch. Plus, shock-resistant construction prevents damage from vibrations and rough handling. It’s the difference between a gauge that lasts years and one that gives up in months. High-quality sealing and weatherproofing guarantee reliable performance in both marine and automotive environments, so your investment stays solid.
Choose durability, and you’ll get a dash that looks good and works hard for the long haul.
Voltage & Engine Compatibility
Your gauge set’s build quality means nothing if it can’t talk to your engine. Start by checking the voltage range. Most vehicles run 8-16V, but if you’re working with a fleet or mixed setups, pick a set that supports both 12V and 24V systems. Next, match the tachometer’s RPM range to your engine’s max revs, or you’ll get inaccurate readings. Confirm the sensors and wiring align with your engine type and cylinder count. This ensures precise fuel, oil, and temperature data. And don’t overlook the GPS speedometer’s signal compatibility. It needs to handle your operating environment, whether you’re cruising at low speeds or hitting high ones. Get these details right, and your gauges will work seamlessly.
Included Sensors & Wiring
Since the gauge set can only report what its sensors detect, confirming every included component is a critical step. You’ll need a full roster: a GPS antenna for speed, plus water temp, oil pressure, and fuel level sensors. Check their thread sizes, like 1/8 NPT, to match your existing fittings. Otherwise, you’re stuck rigging adapters.
Wiring matters just as much. Guarantee the harness length fits your setup without needing extensions. Look for connectors that are waterproof and dustproof; they’ll survive engine bay abuse. Clear installation instructions are a must, too. And don’t overlook sensor accessories that simplify the process. A complete kit saves you headaches, while a missing piece means extra trips to the hardware store. You deserve a set that’s plug and play, not a puzzle!
