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For trucks and diesels

The Best Jump Starters for Trucks and Diesels (2027)

The best jump starters for trucks and diesels in 2027: 2000A and up cranking power, honest diesel ratings, and sustained-cranking options for full-size pickups.

TGBy TrueGear Research TeamIndependent editorial teamLast updated How we researchResearch-based assessment · Portable Jump Starters
Specs verified against manufacturer docs
No paid placements
Independently funded by readers
Updated 2027-01-15
The Best Jump Starters for Trucks and Diesels (2027) featured graphic

The short answer

To jump start a truck reliably in 2027, buy by the diesel rating, not the headline amps. The NOCO Boost HD GB70 (2000 peak amps, diesels to 6.0L) is the proven truck pick, the Gooloo GT4000S offers the highest ceiling for the biggest engines, and the Clore JNC660 wins when a stubborn diesel needs repeated long cranks.

Our top picks at a glance

  1. Gooloo GT4000S4000 amps for the biggest gas and diesel engines.
  2. NOCO Boost HD GB702000 amps for trucks and diesels.
  3. Clore Automotive Jump-N-Carry JNC660The shop-grade lead-acid workhorse.
  4. Hulkman Alpha852000 amps with a driver-friendly display.
  5. AstroAI S8 Ultra3500 amps with smart-cable protection.
  6. NOCO Boost X GBX451250 amps of NOCO power in a compact case.
  7. Schumacher SL16721000-amp lithium jump starter and power bank from a shop-trusted brand.
  8. Stanley J5C09Jump starter, 120 PSI compressor, and USB in one box.
  9. NOCO Boost Pro GB150A 3000-amp lithium booster rated for big gas engines and mid-size diesels.

What owners report

Synthesized from recurring themes in long-term owner feedback.

Most praised

  • Headroom above the engine limit is what turns a freezing morning start from hopeful to routine
  • Heavy duty clamps that bite cleanly on large terminals make repeated cranking attempts less frustrating

Common complaints

  • Truck sized power means truck sized weight, which is noticeable if the pack lives in a cab box
  • Dual battery diesels can still defeat a pack that was only partly charged before the trip

The picks, ranked

Every product in this lineup was picked for this use case, ranked with our strongest choices first. If a product from the wider category does not genuinely fit this scenario, it is not listed here.

Ranked side-by-side comparison of top picks
#ProductAwardPeak currentEngine ratingSafetyLightUSB output
1Gooloo GT4000SBest max power for trucks4000 ampsUp to 10.0L gas, 8.0L diesel10-protection smart cables100-lumen LED with SOSQuick-charge USB ports
2NOCO Boost HD GB70Best proven truck pick2000 amps-Spark-proof, reverse-polarity protection--
3Clore Automotive Jump-N-Carry JNC660Best sustained cranking1700 amps----
4Hulkman Alpha85Best display and charging2000 amps----
5AstroAI S8 UltraBest value high-amp3500 ampsUp to 8.0L gas, 6.0L diesel8-protection smart cablesLED with steady, strobe, and SOSDevice charging ports
6NOCO Boost X GBX45Best compact power1250 ampsUp to 6.5L gas, 4.0L dieselSpark-proof, reverse-polarity protected-60W USB-C Power Delivery
7Schumacher SL1672Best all-season lithium1000 amps---Device charging ports
8Stanley J5C09Best combo with compressor1000 peak amps-Reverse-polarity alarm--
9NOCO Boost Pro GB150Best for large gas truck engines3000A----

Best max power for trucks

Gooloo GT4000S

4000 amps for the biggest gas and diesel engines.

Gooloo GT4000S

The GT4000S carries the highest ceiling here, rated for up to 10.0L gas and 8.0L diesel engines, with ten-protection smart cables. For the biggest trucks, that headroom is the product.

Strengths

  • 4000A peak current handles up to 10.0L gas and 8.0L diesel
  • Smart jumper cables with 10 safety protections
  • 100-lumen LED with strobe and SOS modes
  • USB quick-charge output for devices

Limitations

  • Larger and heavier than compact starters
  • Overkill for small cars
  • Display is basic
Key specifications for Gooloo GT4000S
Peak current4000 amps
Engine ratingUp to 10.0L gas, 8.0L diesel
Safety10-protection smart cables
Light100-lumen LED with SOS
USB outputQuick-charge USB ports

Best for: Truck and large SUV owners, including big diesels.
Skip if: You drive a small car and want the lightest pack.

Best proven truck pick

NOCO Boost HD GB70

2000 amps for trucks and diesels.

NOCO Boost HD GB70

2000 peak amps, gas coverage to 8.0L and diesel coverage to 6.0L, 56 watt-hours of capacity, and the NOCO safety suite. The conservative ratings make it the truck pick drivers trust on the first cold morning.

Strengths

  • 2000 peak amps handle gas engines up to 8.0L and diesels up to 6.0L
  • Same spark-proof safety system as the GB40
  • 56 watt-hours of capacity runs accessories longer
  • Rugged housing built for shop and trunk abuse

Limitations

  • Heavier and bulkier than compact models
  • Overkill for a 4-cylinder commuter car
  • Premium price
Key specifications for NOCO Boost HD GB70
Peak current2000 amps
Gas enginesUp to 8.0L
Diesel enginesUp to 6.0L
Battery capacity56 watt-hours
SafetySpark-proof, reverse-polarity protection

Best for: Truck, SUV, and diesel owners who need serious cranking power.
Skip if: You drive a small car and want the lightest unit possible.

Best sustained cranking

Clore Automotive Jump-N-Carry JNC660

The shop-grade lead-acid workhorse.

Clore Automotive Jump-N-Carry JNC660

Diesel trucks often need repeated long cranks, not one burst. The JNC660 lead-acid stamina and heavy-duty clamps are built for exactly that, at the cost of real weight.

Strengths

  • 1700 peak amps from a 22Ah sealed lead-acid battery
  • Sustained cranking power for repeated start attempts
  • Heavy-duty clamps and cables built for shop use
  • Decades-long reputation with professional mechanics

Limitations

  • Much heavier than lithium models
  • Lead-acid needs regular recharge maintenance
  • No USB device charging
Key specifications for Clore Automotive Jump-N-Carry JNC660
Peak current1700 amps
Battery12V 22Ah sealed lead-acid
Cranking amps425
ClampsHeavy-duty industrial grade
Use caseShop, fleet, and home garage

Best for: Garages, fleets, and anyone who wants old-school cranking stamina.
Skip if: You want pocketable lithium portability or USB charging.

Best display and charging

Hulkman Alpha85

2000 amps with a driver-friendly display.

Hulkman Alpha85

2000 peak amps rated to 8.5L gas and 6.0L diesel, with a smart display that shows remaining charge at a glance and IP65 sealing for trucks that live outdoors and on job sites.

Strengths

  • 2000 peak amps for gas engines up to 8.5L and diesels up to 6.0L
  • Smart display shows battery level and status clearly
  • 65W two-way fast charging for laptops and phones
  • IP65-rated housing resists dust and water

Limitations

  • Larger than compact 1000-amp units
  • Newer brand with a shorter track record than NOCO
  • Premium price
Key specifications for Hulkman Alpha85
Peak current2000 amps
Gas enginesUp to 8.5L
Diesel enginesUp to 6.0L
USB charging65W two-way fast charge
Ingress ratingIP65

Best for: Drivers who want big power plus clear status readouts and fast device charging.
Skip if: You want the longest-established brand name in the category.

Best value high-amp

AstroAI S8 Ultra

3500 amps with smart-cable protection.

AstroAI S8 Ultra

3500A covering gas engines to 8.0L and diesels to 6.0L puts full size trucks inside its rating, with smart cable protection and an LED that covers roadside night work.

Strengths

  • 3500A peak current for up to 8.0L gas and 6.0L diesel
  • Smart cables with 8 safety protections
  • Bright LED with steady, strobe, and SOS modes
  • Doubles as a power bank for devices

Limitations

  • Bulkier than compact lithium models
  • No digital percentage display on the base trim
  • Brand support is thinner than NOCO or Clore
Key specifications for AstroAI S8 Ultra
Peak current3500 amps
Engine ratingUp to 8.0L gas, 6.0L diesel
Safety8-protection smart cables
LightLED with steady, strobe, and SOS
USB outputDevice charging ports

Best for: Drivers who want high peak amps without the premium price.
Skip if: You need the absolute smallest pack.

Best compact power

NOCO Boost X GBX45

1250 amps of NOCO power in a compact case.

NOCO Boost X GBX45

For light and midsize trucks, the GBX45 rating of 6.5L gas and 4.0L diesel comes in a glovebox size pack, so the truck carries real starting power without giving up cab storage.

Strengths

  • 1250A peak current starts gas engines up to 6.5L
  • 60W USB-C charges phones and laptops fast
  • UltraSafe spark-proof and reverse-polarity protection
  • Compact enough to live in a glovebox

Limitations

  • Lower peak amps than the GB70
  • Premium price for the size
  • No built-in air compressor
Key specifications for NOCO Boost X GBX45
Peak current1250 amps
Engine ratingUp to 6.5L gas, 4.0L diesel
USB output60W USB-C Power Delivery
SafetySpark-proof, reverse-polarity protected
RatingIP65 water and dust resistant

Best for: Drivers who want NOCO reliability in a smaller, lighter pack.
Skip if: You need to start large diesel trucks regularly.

Best all-season lithium

Schumacher SL1672

1000-amp lithium jump starter and power bank from a shop-trusted brand.

Schumacher SL1672

Schumacher rates the SL1672 for confident starts on cars, SUVs, and trucks, in a rugged lithium housing. It is the lighter duty truck option for gas pickups that do not need diesel class amps.

Strengths

  • 1000A peak current for confident starts on cars, SUVs, and trucks
  • Doubles as a power bank for phones and other devices
  • Rugged housing survives trunk and garage life
  • Schumacher service network backs the warranty

Limitations

  • Lower peak output than 2000A-class rivals
  • No built-in compressor
  • Display is simpler than premium rivals
Key specifications for Schumacher SL1672
Peak current1000 amps
BatteryLithium-ion
FunctionJump starter and power bank
USB outputDevice charging ports
BuildRugged impact-resistant housing

Best for: Drivers who want shop-grade cranking in a lithium pack.
Skip if: You need maximum peak amps for oversized diesel engines.

Best combo with compressor

Stanley J5C09

Jump starter, 120 PSI compressor, and USB in one box.

Stanley J5C09

The J5C09 starts V8 truck engines with 1000 peak amps and then handles the other roadside truck problem, a low tire, with its built in 120 PSI compressor.

Strengths

  • 1000 peak amps for V8 engines
  • 120 PSI digital compressor with auto-stop
  • Three USB ports charge devices
  • Reverse-polarity alarm prevents hookup mistakes

Limitations

  • Lead-acid battery is heavy to carry
  • Needs regular charging to stay ready
  • Bulky for small trunks
Key specifications for Stanley J5C09
Peak current1000 peak amps
Compressor120 PSI with auto-stop
Power outletsThree USB ports
Battery typeSealed lead-acid
SafetyReverse-polarity alarm

Best for: Drivers who want one unit for dead batteries and low tires.
Skip if: You need lithium lightness; this is a lead-acid unit.

Best for large gas truck engines

NOCO Boost Pro GB150

A 3000-amp lithium booster rated for big gas engines and mid-size diesels.

NOCO Boost Pro GB150

Trucks with big V8s are exactly what the 9.0-liter gas rating was written for. The GB150 pairs that output with truck-appropriate clamps, spark-proof hookup protection, and a work light bright enough for an engine bay at night.

Strengths

  • 3000 peak amps start gas engines up to 9.0 liters and diesels up to 7.0 liters
  • Spark-proof connections and reverse polarity protection make a wrong hookup a non-event
  • 500-lumen LED flashlight handles night breakdowns without a second tool
  • Doubles as a USB power bank for phones and tablets on the road

Limitations

  • Noticeably larger and heavier than compact commuter boosters
  • Premium price tier compared with the rest of the NOCO Boost line
  • More output than a small four-cylinder car will ever use
Key specifications for NOCO Boost Pro GB150
Peak current3000A
Gas enginesUp to 9.0L
Diesel enginesUp to 7.0L
Flashlight500-lumen LED
ProtectionSpark-proof, reverse polarity

Sources: Amazon listing, CamelCamelCamel, NOCO product documentation

Best for: Truck, SUV, and diesel owners who want one booster with serious headroom for cold starts.
Skip if: You only drive a small commuter car; a compact booster covers that job at a fraction of the size.

Questions, answered

How many amps does a truck need from a jump starter?

Gas half-ton trucks are comfortable in the 2000 peak amp class with an 8.0L gas rating. Diesel trucks should shop the diesel rating first: 6.0L diesel coverage is the practical floor for full-size pickups.

Can a portable pack really jump a diesel truck?

Yes, within its rating. Glow plugs plus high compression demand sustained current, so a pack rated for your diesel displacement, fully charged, is the difference between a start and a click.

My diesel truck has two batteries. Does that change the pick?

It raises the bar. Dual-battery diesels draw hard when both batteries are low, which is why sustained-cranking units like the JNC660 and the highest-rated lithium packs earn their place with diesel owners.

Where should a truck jump starter live?

In the cab rather than an exposed bed box where possible: moderate temperatures protect the battery, and the cab is where you will be when the truck will not start. Check the charge before winter and after any use.