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Dozer and Grader Scale Models: Find the Right Machine from $29 to $139.99

From a $29 HO-scale D7 bulldozer to a $139.99 diecast Cat 16 motor grader, compare four miniature dozers and graders by scale, material, condition, and features.

Last updated Aug 17, 2026

Choosing between these four miniaturized machines comes down to scale, material, and how you plan to use them. At one end is a D7 bulldozer that can ride a flat car on a model railway; at the other is a diecast Cat 16 motor grader with steering, articulation, and a detailed cab interior. The listed prices range from $29 to $139.99, so budget will likely steer the decision. Both dozers and graders are represented, so think about whether your collection needs tracked machines or a road-grading silhouette. Here's how to match the right dozer or grader to your collection.

Quick Take

Two dozers and two graders make up this group. The D7 is the smallest scale at 1/87 with a weathered yellow finish ready for customizing. The Galion 850 is a diecast made in Brazil, offered in used condition. The Cat D9H is a 3D-printed resin model with a cab, rear ripper, and 9S blade. The Diecast Masters Cat 16 is a brand-new diecast with the most working features. Scale is the first filter; material and condition are the next.

Listed Price Comparison

Here's how the four models stack up by listed price.

ModelListed PricePrice Bar
D7 Bulldozer w/ LeTourneau angle blade (HO)$29.00
Galion 850 Motor Grader - MINIMAC (1:50)$50.00
Cat D9H Trackloader/Bulldozer$128.20
Cat 16 Motor Grader - Diecast Masters (1:50)$139.99

Decision Matrix

Use this table to narrow down your choice quickly.

ModelBest ForTrade-off
D7 Bulldozer w/ LeTourneau angle bladeRailway loads and customizing projects3D-printed resin may need light cleanup
Galion 850 Motor Grader (MINIMAC)Grader fans wanting a diecast bodyListed in used condition
Cat D9H Trackloader/BulldozerDiorama builders wanting a detailed 3D-printed dozer with ripper and 9S bladeHigher listed price and resin material
Cat 16 Motor Grader (Diecast Masters)Collectors who want steering, articulation, and detailed cabHighest listed price in this group

Product Notes

D7 Bulldozer w/ LeTourneau Angle Blade

ONE 1/87 HO scale D7 bulldozer w/ LeTourneau angle blade EXCLUSIVE

If you want a quick way to dress up an HO-scale layout, the D7 bulldozer with LeTourneau angle blade is the lowest-priced option in this group. It's a weathered yellow resin-printed model, base-painted and ready for customizing or detail painting. At 1/87 scale, it works as a flat car load or a scene accent for a military, construction, or logging setup. Because it's a 3D print, expect some minor flash or artifacts that may need light sanding or an Xacto touch-up. That's a fair trade at this price.

Galion 850 Motor Grader - MINIMAC

Diecast Galion 850 Motor Grader Die Cast 1:50 Scale Made In Brazil MINIMAC

If your collection leans toward graders, MINIMAC's Galion 850 is a diecast road grader made in Brazil with a yellow finish and die-cast body. It gives you a road grader silhouette that stands apart from the dozers in this group. The model is designed to resemble the Galion 850 and is suited to enthusiasts of construction equipment and diecast vehicles. The catch is that this one is in used condition, so expect the normal wear of a pre-owned collectible. At a mid-range listed price, it's a diecast alternative for grader fans.

Cat D9H Trackloader/Bulldozer

Cat D9h Trackloader / Bulldozer - Scale Model 1/32 - 1/50 - 1/76

For a highly detailed dozer, the Cat D9H trackloader/bulldozer is a 3D-printed resin model from Digital Taxidermy. It comes with a cab, rear ripper, and 9S dozer blade, and the proportions are meant to echo the working D9H. It suits plant machinery collectors, model makers, diorama builders, and model railway enthusiasts. At the second-highest listed price, this is a bigger investment, and the resin material won't carry the weight of diecast. If your display emphasizes surface detail over heft, this one stands out.

Cat 16 Motor Grader - Diecast Masters

Cat 16 Motor Grader - High Line - Diecast Masters 1:50 Scale Model #85507 New

The Diecast Masters Cat 16 Motor Grader is the option with the most operating features in this group. In 1:50 scale, it includes steering, axle articulation, rear frame articulation, a raising/lowering rear ripper, and a moveable drawbar, circle, and moldboard. The detailed cab interior includes an operator, and machine decals and fire suppression details add realism. It comes brand new and unopened, and it also has the highest listed price here. For a collector who values operating features and diecast construction, this is the standout.

Final Recommendation by Use Case

Match the model to the use case. For an accent or flat car load, choose the D7 bulldozer with the LeTourneau angle blade. For a diecast grader and a tolerance for used condition, the MINIMAC Galion 850 is the fit. For a detailed 3D-printed dozer with cab, ripper, and 9S blade, the Cat D9H trackloader earns the spot. For the fullest feature set, the Diecast Masters Cat 16 motor grader is the one to put on your shelf.

Products in this article
Cat D9h Trackloader / BulldozerUSD 128.20View on eBayCat 16 Motor GraderUSD 139.99View on eBayONE 1/87 HO scale D7 bulldozer w/ LeTourneau angle blade EXCLUSIVEUSD 29.00View on eBayDiecast Galion 850 Motor Grader Die Cast 1:50 Scale Made In Brazil MINIMACUSD 50.00View on eBay
Cat D9h Trackloader / BulldozerUSD 128.20View on eBayCat 16 Motor GraderUSD 139.99View on eBayONE 1/87 HO scale D7 bulldozer w/ LeTourneau angle blade EXCLUSIVEUSD 29.00View on eBayDiecast Galion 850 Motor Grader Die Cast 1:50 Scale Made In Brazil MINIMACUSD 50.00View on eBay

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