If you're shopping for a scale-model dozer, grader, or crawler for a construction-equipment display, the first decision isn't just which brand you like. You need a scale that fits your shelf, a condition you're comfortable with, and a listed price that makes sense. These four yellow machines cover three scales, two condition categories, and a price spread that starts below $100 and reaches into the $300s.
Quick take
- John Deere 872D Motor Grader (Ertl) - a new road grader and the lowest listed price in the group.
- NOS First Gear International Harvester TD-25 Crawler - a new crawler for buyers who don't need a box or manual.
- SpecCast Caterpillar D4 Bulldozer - a limited-edition bulldozer in used condition.
- First Gear 40-0127 International Harvester 175 Crawler/Dozer - a new, boxed, never-removed crawler/dozer at the top of the price range.
Listed-price comparison
The listed prices run from $84.97 to $325.00.
| Model | Scale | Condition | Listed price | Price bar |
|---|---|---|---|---|
| John Deere 872D Motor Grader (Ertl) | 1:50 | New | $84.97 | |
| NOS First Gear International Harvester TD-25 Crawler | 1:25 | New | $100.00 | |
| SpecCast Caterpillar D4 Bulldozer | 1:16 | Used | $299.99 | |
| First Gear 40-0127 International Harvester 175 Crawler/Dozer | 1:25 | New | $325.00 |
The price bars put the spread in context: the John Deere grader sits near the low end, the NOS First Gear TD-25 is close behind, and the two larger or boxed pieces settle at the high end.
Decision matrix
| Model | Collector focus | Keep in mind |
|---|---|---|
| John Deere 872D Motor Grader | Motor grader, compact scale | First Production title; no GTIN listed |
| NOS First Gear TD-25 Crawler | Crawler at a lower price tier | No box or manual |
| SpecCast Caterpillar D4 | Large-scale limited edition | Used condition |
| First Gear 175 Crawler/Dozer | Boxed and never removed from box | Priciest option in the group |
Product notes
John Deere - 872D Motor Grader 1:50 Diecast ERTL First Production

The Ertl John Deere 872D is the most price-accessible choice here, and it's a new road grader in 1:50 scale. The title carries a "First Production" label, and the description says it is brand new, never opened or used, still sealed in its packaging. If you're after a grader rather than a crawler, this is the one to start with because the smaller scale also makes it easier to fit on a shelf. The main limitation is that the description says "what you see is what you get" and only the items shown in the photos are included. The attribute list also says the GTIN does not apply, so you may need to rely on the images to identify what is included.
NOS First Gear International Harvester TD-25 Crawler 1:25

The NOS First Gear TD-25 crawler is a new yellow model, and it gives you a First Gear name without reaching the top of this price range. The "NOS" in the title stands for new old stock, but the product description is explicit: there is no box and no manual, and what is shown in photos is what you will receive. That is the trade-off at this listed price. If you are comfortable with a loose collector model and want an International Harvester crawler, this keeps your cash outlay lower than the other First Gear in this guide. If you need retail packaging, this one will disappoint.
First Gear 40-0127 1:25 Scale Diecast International Harvester 175 Crawler/Dozer

The First Gear 175 crawler/dozer is the highest listed price in this comparison, and it is marketed as a model that has never been removed from its box. The box is described as near mint with mild corner wear, and the model is diecast in yellow. For collectors who want a sealed piece, that never-removed status is the main reason to consider it. The recommended age range is 14 and up, and the age level is listed as 17 years and up, so it's aimed at adult collectors. The limitation is the price: you are paying the most here, and because the model has never been removed from the box, you are also relying on the photos to judge the actual model condition.
Caterpillar Cat D4 Diesel Tractor 4S Bulldozer 1:16 Model Crawler Dozer

The SpecCast Caterpillar D4 stands alone in one way: it's the only 1:16 scale piece in this group, so it will make a much larger statement on a shelf. The attribute list calls it a limited edition, and the model is a diecast yellow bulldozer. That large scale and limited-edition label are the concrete reasons to choose it if you want a centerpiece-sized crawler. The limitation is that the condition is listed as used, and it's priced near the top of the group. If you are willing to buy used to get the larger scale, this is the option to look at. If you want all-new condition, both First Gear models and the Ertl grader are new instead.
Final recommendation by use case
Pick the John Deere 872D Motor Grader if you want a new motor grader at the lowest listed price and a compact scale that fits tight spaces. Pick the NOS First Gear TD-25 Crawler if you want an International Harvester crawler and don't mind missing the box and manual. Pick the SpecCast Caterpillar D4 if you want a large limited-edition bulldozer and can accept a used-condition piece. Pick the First Gear 175 Crawler/Dozer if you want a new model that has never been removed from its box and are comfortable with the most expensive piece in this guide.