Used Bulldozer Prices 2026: Shantui SD16 and SD22 — China Market Rates, DDP to Thailand, and Why the Undercarriage Decides Half the Price

Short answer: in 2026, a sound used Shantui SD16 (160 hp class) trades in the Chinese used market at roughly RMB 90,000-180,000 (about USD 13,000-25,000) and lands at a Thai jobsite at approximately USD 22,000-40,000 all-in DDP. An SD22 (220 hp class) trades at roughly RMB 150,000-320,000 (about USD 21,000-45,000) and lands at about USD 30,000-60,000 DDP. A new Chinese-brand dozer of the same class costs around USD 110,000-140,000 delivered in Thailand, so a properly inspected used unit is typically 20-40% of new. But bulldozers carry one rule no other machine class does: the undercarriage (track chains, track rollers, idlers, sprockets) represents 20-40% of the machine's value. A cheap dozer with a spent undercarriage is not cheap, and unless a quote is read together with remaining undercarriage life, the price ranges in this article are of no use to you.

Three Shantui model lines dominate ASEAN jobsites: SD16, SD22 and SD32. The SD16 has an operating weight of about 17 tonnes, usually a Weichai WD10G178E25 rated around 120 kW (160 hp), and a straight-tilt blade of about 4.5 m3 - the right size for palm and sugarcane land clearing, site levelling and backfill. The SD22 is about 23 tonnes with a Cummins NT855-C280 series engine at roughly 162 kW (220 hp) and a 6.4 m3 blade, the workhorse for quarry stripping and high-volume push work. The SD32 is the 320 hp class with a Cummins NTA855-C360, worth stepping up to only if you are genuinely ripping blasted rock or moving large earthworks volumes. Among imported machines, the Caterpillar D6R/D6G and Komatsu D65EX are also common in the Thai used market, typically at more than double the price of a same-tonnage Shantui - what you buy with that is lower fuel burn, easier steering, and a more mature local parts and service network. Conversely, the NT855 in an SD22 is an old mechanical-pump engine that any district-level workshop in Southeast Asia can strip and rebuild, with no ECU and no injector trim codes to match. On a site with a long parts radius, that is often worth more than fuel economy.

Prices tier by year, hours and remaining undercarriage. SD16: 2012-2015 with under 50% undercarriage left usually sits at RMB 90,000-120,000; 2016-2018 with 60-70% at RMB 120,000-150,000; 2019 or newer above 80% at RMB 150,000-180,000 or higher. The SD22 tiers on the same basis at roughly RMB 150,000-200,000, RMB 200,000-260,000 and RMB 260,000-320,000. One caveat matters here: the hour meter on a dozer is worth less than on an excavator. Many mechanical meters stop or get replaced during service life, and dozers work in dust and under sustained high load, so recorded hours and actual wear drift far apart. The undercarriage is the real odometer - measure pin and bushing outside diameter, track link height, remaining roller flange and whether the sprocket teeth have hooked. A full undercarriage replacement on a 20-tonne dozer runs about USD 12,000-20,000 in Southeast Asia, close to half the value of a used SD16, and it is the main reason two machines of the same year can be quoted 40% apart.

Inspect in this order to save time. First, the undercarriage: measure every item with calipers and a wear gauge, and if any of the chains, track rollers, carrier rollers, idlers or sprockets is below 30% remaining, deduct the replacement cost from the price rather than accepting 'it will still run two years'. Second, steering clutches and brakes (the SD16 and SD22 use clutch-and-brake steering, not a closed hydrostatic drive): on level ground, do one pivot turn and one gradual turn in each direction - pulling to one side, failing to turn one way, or excessive lever travel all point to clutch plates or brake bands. Third, the torque converter and powershift transmission: run a stall speed test and feel for shift shock; a transmission rebuild runs about USD 4,000-8,000 in Southeast Asia. Fourth, final drives and duo-cone seals: check whether one final drive housing runs noticeably hotter than the other, and look for gear oil weeping - a leaking floating seal left long enough will take out the planetary gears. Fifth, blade and work equipment: check push arms, the C-frame trunnion sockets, and play in the lift and tilt cylinders. Cutting edges and end bits are consumables and can be ignored, but a worn trunnion socket requires stripping the entire front end to repair. Sixth, engine and frame: check exhaust colour on a cold start and blow-by under load, and look for weld repairs at the rear of the frame and around the ripper mounts, which is where machines that spent their life in rock crack first.

On import, track-laying bulldozers fall under HS 8429.11. Thai import duty is generally in the 0-5% band with 7% VAT, and a China-ASEAN FTA certificate of origin (FORM E) can be used to claim the preferential rate; the exact figure depends on tariff classification at clearance. The '10-year age line' buyers often cite comes from BOI Announcement 6/2558: machines under 5 years old qualify for duty exemption under a BOI project and count toward investment value; 5-10 years may be imported but does not count toward investment value; over 10 years is still importable, simply without exemption and usually requiring a machine performance certificate. Most buyers doing land clearing, quarrying and agricultural earthworks are not BOI enterprises, so in this category the practical age constraint is looser than most assume. One further point: an SD16 is about 3.4 m wide over the blade and an SD22 about 3.7 m, which exceeds the permit-free width for ordinary road transport in Thailand. The final trucking leg normally requires an over-width transport permit and movement within designated hours. Ask what that costs and how long it adds before you confirm an order - our DDP quotes already include it.

On the freight side of a DDP quote, moving an SD16 from inland China to a Thai jobsite typically costs USD 4,500-7,000, and an SD22 USD 6,000-9,000. A dozer is both over-width and heavy, so the normal method is to remove the blade and ripper and ship them as separate pieces, moving the base machine on a 40ft flat rack or by RORO vessel, with the blade and push arms separately braced and lashed. Reassembly at destination usually takes half a day to a day. Ocean transit is one to two weeks; with loading, booking, destination clearance and the over-width trucking leg, door to door is usually 4-6 weeks. We quote DDP only - sea freight, clearance, duty, VAT, over-width permits and the final trucking leg bundled into a single number - because destination charges and over-width haulage vary widely between ports, and an itemised quote has a habit of turning into a second invoice on arrival. For a quote on a specific unit, send us the model (SD16/SD22/SD32, or a Caterpillar or Komatsu equivalent), the year, the intended work (land clearing, quarry stripping or ripping) and your delivery address. We will screen the Chinese supply and include an inspection report with measured undercarriage wear figures.