Boom Lifts

JLG 400S

The JLG 400S is a popular boom lift used across construction, excavation, and site work.

74 HP14.5k lbs20192025MSRP $90,000

Typical Resale Values

Estimated fair market value in good condition

2023 Model

3 years old

$50,500$68,000

2021 Model

5 years old

$38,000$51,500

2018 Model

8 years old

$17,000$23,500

* Estimates based on MSRP depreciation. Actual value depends on hours, condition, and market.Get an exact valuation →

JLG 400S Specifications

Horsepower74 HP
Operating Weight14,500 lbs
Year Range2019–2025
Base MSRP (New)$90,000
Avg Annual Hours600 hrs/yr
Bucket Capacity40 ft

Known Issues to Watch For

Common problem areas reported by owners and service technicians.

Popular Attachments

Common attachments that can add significant value to this machine.

Platform

Include your attachments when you request a valuation for a more accurate estimate.

What Affects JLG 400S Value?

Hours

Average usage is ~600 hours/year. Lower hours command a premium, while machines over 4,800 hours see steeper discounts.

Condition

Excellent condition machines can bring 15-25% more than average units. Structural damage, leaks, and worn undercarriage reduce value significantly.

Location & Market

Regional demand, transportation costs, and local construction activity all affect pricing. Markets in the South and Midwest typically see higher demand.

Attachments

Attachments like Platform add value. Include them in your valuation for a complete picture.

Service History

Documented maintenance history with dealer records can add 5-10% to the value. Unknown service history creates buyer hesitation and lowers offers.

Model Year & Gen

Production years 2019–2025. Newer emissions-compliant models (Tier 4 Final) generally retain value better than older generations.

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Frequently Asked Questions

Common questions about the JLG 400S, answered by EquipBook's equipment experts.

How much is a JLG 400S worth?
A JLG 400S is typically worth between $17,000 and $68,000 depending on year, hours, and condition. A 2023 model in good condition is worth $50,500–$68,000, while a 2018 model averages $17,000–$23,500. Get a free instant valuation at equipbook.ai/valuate.
What does a JLG 400S weigh?
The JLG 400S has an operating weight of 14,500 lbs (7.3 tons). This is a compact boom lift in the JLG lineup.
What is the horsepower of a JLG 400S?
The JLG 400S is powered by a 74 HP engine. This boom lift was produced from 2019 to 2025 with a base MSRP of $90,000.
How fast does a JLG 400S depreciate?
A JLG 400S loses approximately 13-17% of its value per year. A 3-year-old model retains about 66% of its MSRP, while a 5-year-old model retains about 50%. Average annual usage is 600 hours; machines with lower hours depreciate slower.
What is the bucket capacity of a JLG 400S?
The JLG 400S has a standard bucket capacity of 40 ft. The machine weighs 14,500 lbs and is powered by a 74 HP engine.
What are common problems with the JLG 400S?
Common issues reported with the JLG 400S include: Boom cylinder. Regular maintenance and pre-purchase inspections can help identify these problems early.

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