Trail King · Lowboy Trailers
Trail King Advantage TK40LP Lowboy Trailer
Updated October 2026

How much is a used Trail King Advantage TK40LP worth?
HeavyDutyYard estimates a used Trail King Advantage TK40LP at $3,000–$18,000, a range checked against public auction results and dealer asks. 7 auction results for the Trail King Advantage TK40LP ranged from $3,750 to $11,000; one dealer ask was $18,000.
Range checked against public auction results and dealer asks; see recent sales below.
Own a Trail King Advantage TK40LP Lowboy Trailer? Get an offer or list it free →
Trail King Advantage TK40LP price: recent sales and asking prices
7 auction results for the Trail King Advantage TK40LP ranged from $3,750 to $11,000; one dealer ask was $18,000. Auction prices are hammer results; asking prices are what dealers listed, not what units sold for. Each row links to the page we took it from. Rows cover these versions: TK40LP tag trailer, TK40LP 21ft + 5ft dovetail tag trailer. Check the variant column before comparing to your unit.
| Date | Year | Hours | Price | Type | Venue / variant | State | Source |
|---|---|---|---|---|---|---|---|
| Jul 2025 | 2016 | — | $8,000 | Sold | Auction sale (Construction Equipment Guide auction results)TK40LP tag trailer, pintle, 48,000 lb GVWR | — | constructionequipmentguide.com |
| Mar 2025 | 2012 | — | $3,750 | Sold | Auction sale (Construction Equipment Guide auction results)TK40LP 21ft + 5ft dovetail tag trailer, 40,000 lb GVWR | — | constructionequipmentguide.com |
| Jul 2025 | 2007 | — | $11,000 | Sold | Auction sale (Construction Equipment Guide auction results)TK40LP 21ft + 5ft dovetail tag trailer | — | constructionequipmentguide.com |
| Mar 2025 | 2007 | — | $6,000 | Sold | Auction sale (Construction Equipment Guide auction results)TK40LP tag trailer | — | constructionequipmentguide.com |
| May 2025 | 2006 | — | $8,750 | Sold | Auction sale (Construction Equipment Guide auction results)TK40LP tag trailer | — | constructionequipmentguide.com |
| May 2025 | 2006 | — | $5,250 | Sold | Auction sale (Construction Equipment Guide auction results)TK40LP tag trailer | — | constructionequipmentguide.com |
| May 2026 | 2004 | — | $5,750 | Sold | Auction sale (Construction Equipment Guide auction results)TK40LP tag trailer | — | constructionequipmentguide.com |
| Oct 2026listing viewed | 2016 | — | $18,000 | Asking | Butler Machinery dealer listing (Surplus Record)TK40LP tag trailer, pintle, air brakes | SD | surplusrecord.com |
Collected Oct 2026. A dash means the source didn't show that detail. Prices in USD.
About the Trail King Advantage TK40LP Lowboy Trailer
The Trail King Advantage TK40LP Lowboy Trailer is a small-class lowboy trailer.
Owners mostly put it to work on light equipment transport, mini excavator hauling, skid steer delivery.
Specifications
Dimensions & Weight
- Operating Weight
- 13500 lbs
Configuration
- Size Class
- Small
Trailer Specifications
- GVWR
- 70000 lbs
- Tare Weight
- 13500 lbs
- Length
- 30 ft
- Width
- 8.5 ft
- Weight Capacity
- 56500 lbs
- Deck Height
- 1.33 ft
- Deck Material
- Steel
- Axles
- 2
- Suspension
- Mechanical
- Brakes
- Air
Unverified specs: not yet checked against an OEM spec sheet.
Common Applications
- Light equipment transport
- Mini excavator hauling
- Skid steer delivery
- Utility equipment relocation
Popular Attachments
Common Configurations
How It Compares
| Spec | Trail King Advantage TK40LP Lowboy Trailer | XL Specialized Mini Deck Lowboy Trailer | Fontaine Magnitude 55H Lowboy Trailer |
|---|---|---|---|
| Engine HP | — | — | — |
| Op. Weight | 13,500 lbs | 14,500 lbs | 19,500 lbs |
| Weight Capacity | 56500 | 55000 | 90000 |
| Est. Price Low | $3,000 | $25,000 | $42,000 |
| Est. Price High | $18,000 | $50,000 | $85,000 |
Against the XL Specialized Mini Deck, the Trail King Advantage TK40LP is 1,000 lb lighter and has 1,500 lbs more weight capacity.
Against the Fontaine Magnitude 55H, the Trail King Advantage TK40LP is 6,000 lb lighter and has 33,500 lbs less weight capacity.
Frequently Asked Questions
How much is a used Trail King Advantage TK40LP worth?
HeavyDutyYard estimates a used Trail King Advantage TK40LP at $3,000–$18,000, a range checked against public auction results and dealer asks. 7 auction results for the Trail King Advantage TK40LP ranged from $3,750 to $11,000; one dealer ask was $18,000.
Where can I sell my Trail King Advantage TK40LP?
Send HeavyDutyYard the year, hours, and condition of your Trail King Advantage TK40LP and we reply within one business day. We make cash offers on some machines; otherwise we list yours free on the HeavyDutyYard marketplace, where we review every listing and screen buyer messages before they reach you. Transport is coordinated when we buy.
What is the Trail King Advantage TK40LP used for?
The Trail King Advantage TK40LP Lowboy Trailer is commonly used for light equipment transport, mini excavator hauling, skid steer delivery, utility equipment relocation.