Grimlock Dinobot Commander product image
Grimlock Dinobot Commander product image

Grimlock Dinobot Transformer | Official T-Rex Action Figure

★★★★★4.8· thousands of reviews

Meet the king of the Dinobots — our Grimlock transformer toy brings the legendary Autobot warrior to life with screen-accurate detail and premium conversion engineering. This figure transforms from a mighty Tyrannosaurus Rex into a powerful robot warrior in 22 intuitive steps, capturing Grimlock’s iconic status as one of the most formidable members of the Autobot ranks.

We designed this figure for fans who demand authenticity and collectors who appreciate superior articulation. With 26 points of articulation in robot mode and a poseable jaw and limbs in dino mode, Grimlock delivers maximum playability and display options. The figure features metallic gold accents on the chest, chrome sword accessories, and classic G1-inspired deco that honors the character’s 1985 debut. Whether you’re recreating legendary battles or adding a centerpiece to your collection, our Grimlock figure combines nostalgic design with modern engineering standards.

$34.99Free shipping on Amazon
Add Grimlock to CollectionView Figure
01
Converts between T-Rex and robot modes in 22 steps
02
26 points of articulation in robot mode for dynamic posing
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8.5-inch scale in robot mode, 11 inches in dino mode
04
Includes chrome sword and blaster accessories
At a glance

Dinobot Commander Specifications

Converts between T-Rex and robot modes in 22 ste
26 points of articulation in robot mode for dyna
8.5-inch scale in robot mode, 11 inches in dino
Includes chrome sword and blaster accessories
Metallic gold chest plate with faction symbol
Poseable dino jaw and tail for realistic prehist
Engineering & Transformation Design
Product details

Engineering & Transformation Design

Our Grimlock transformer toy features a sophisticated conversion system that balances complexity with accessibility. The 22-step transformation sequence incorporates intuitive hinges and rotating joints that lock securely in both modes, eliminating the frustration of loose connections common in lesser figures. The dino legs fold elegantly into the robot torso while the massive tail sections collapse and rotate to form the iconic back kibble that defines Grimlock’s silhouette.

We engineered the head articulation to work seamlessly in both modes — the robot head tucks cleanly into the chest cavity during conversion, while the T-Rex skull features a spring-loaded jaw mechanism. The arms utilize a double-jointed elbow system that provides 180-degree range in robot mode, and the hands include individual finger articulation for precise weapon grips. Premium ratchet joints in the hips and shoulders ensure your poses stay locked during display, whether you’re showcasing Grimlock’s classic power stance or mid-transformation action.

Authentic Deco & Character Details
Sizing & fit

Authentic Deco & Character Details

We captured Grimlock’s legendary appearance with screen-accurate paint applications and sculpted details that honor both Generation 1 animation and modern design sensibilities. The figure features a rich red and gray color scheme with metallic gold accents on the chest, biceps, and lower legs. We applied tampographed faction symbols and technical details that add visual depth without overwhelming the classic silhouette collectors expect.

The T-Rex mode showcases intricate sculpted scales across the entire body, with darker gray shading in the recessed areas to create realistic prehistoric texture. The robot face captures Grimlock’s stern expression with sharply defined features and light-piped blue eyes that glow when backlit. Chrome accessories including the energo sword and ion blaster complete the authentic loadout, replicating the weapons Grimlock wielded in pivotal storylines.

Styling

Display & Compatibility

Standing 8.5 inches tall in robot mode, Grimlock scales perfectly with other figures in our mainline collection and integrates seamlessly into existing Autobot displays. The figure includes a clear display stand with adjustable support arm that accommodates both modes, plus weapon storage pegs that keep accessories secure during dino mode display.

We designed the base to accept standard 5mm accessory ports, allowing you to equip Grimlock with weapons from other figures in your collection for custom loadouts. The ports are strategically placed on the forearms, back, and lower legs, maintaining the clean aesthetic while maximizing play value. In dino mode, the same ports allow you to attach blast effects or environmental accessories.

Display & Compatibility
Display & Compatibility
Display & Compatibility

Complete the look

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Customer reviews

Rated 4.8 by verified buyers

4.8
★★★★★
Based on verified reviews
Read on Amazon →
Best Grimlock figure ever produced
I’ve collected Transformers for 30 years and this is hands-down the definitive Grimlock. The transformation is intuitive but satisfying, and the articulation lets me recreate every pose from the cartoon. The weight of the die-cast parts gives it a premium feel that cheaper versions lack.
M
Marcus T.
Verified buyer
★★★★★
Impressive engineering and detail
The conversion from T-Rex to robot is so clever — everything locks together perfectly with no loose panels. My 10-year-old son transformed it successfully on his first try, but there’s enough complexity to keep adult collectors engaged. The metallic gold chest really pops on the shelf.
J
Jennifer K.
Verified buyer
★★★★★
Perfect scale with my other Autobots
I was worried about size compatibility but Grimlock stands perfectly next to my Optimus Prime and the rest of my Autobot shelf. The dino mode is massive and impressive without overwhelming the display. Those ratchet joints are serious — no drooping arms after six months of display.
D
David R.
Verified buyer
★★★★★
Great toy, amazing dino mode
My son plays with this daily and it’s held up to serious action figure battles. The T-Rex mode is his favorite — the jaw really opens wide and the tail poses nicely. Only minor complaint is the chrome sword shows fingerprints easily, but that’s true of any chrome accessory.
A
Amanda L.
Verified buyer
★★★★☆
Centerpiece of my Dinobot collection
I bought the whole Dinobot team and Grimlock is absolutely the leader. The paint applications are crisp with no bleed, and the sculpted detail in dino mode is incredible. Worth every penny for the quality you’re getting. Already eyeing the Slag figure to complete the squad.
R
Robert M.
Verified buyer
★★★★★
Nostalgic perfection with modern upgrades
This captures everything I loved about my childhood Grimlock but with articulation and stability that wasn’t possible in the 80s. The transformation feels satisfying without being frustrating, and both modes look display-worthy. The G1 color scheme hits all the right nostalgia notes.
C
Chris P.
Verified buyer
★★★★★

Good to know

Grimlock Transformer Toy Questions

We recommend this figure for ages 8 and up due to the complexity of the transformation sequence and small accessory parts. The conversion involves 22 steps with rotating panels and hinged joints that require moderate hand strength and coordination. Adult collectors will appreciate the engineering sophistication, while kids 8+ can successfully transform Grimlock with practice.

The small chrome weapons present a choking hazard for younger children, and the articulation system includes tight joints that may be challenging for children under 8 to manipulate safely.

In robot mode, Grimlock stands 8.5 inches tall from foot to head crest, scaling perfectly with other mainline Autobot figures. When converted to T-Rex mode, the figure measures approximately 11 inches from snout to tail tip and stands 6 inches tall at the highest point of the back.

These dimensions place Grimlock in our Voyager class scale, ensuring compatibility with other figures in your collection while providing substantial shelf presence. The dino mode’s length makes it an impressive display piece that commands attention without overwhelming standard shelving.

Yes, this grimlock transformer toy includes two signature accessories: a chrome energo sword and an ion blaster that replicate Grimlock’s classic weapons from Generation 1. Both accessories feature 5mm pegs that fit securely into the hands in robot mode and can mount to storage ports on the back and legs in dino mode.

We also include a clear display stand with an adjustable support arm that accommodates both modes. The stand features weapon storage pegs to keep accessories organized when not equipped. All accessories are constructed from durable plastic with chrome plating on the weapons for authentic metallic appearance.

Absolutely — we designed this figure with standard 5mm ports and pegs that ensure cross-compatibility with weapons and accessories from other Transformers lines. You can equip Grimlock with blast effects, alternate weapons, or environmental accessories from other figures in your collection.

The 8.5-inch robot scale matches our mainline Voyager class sizing, allowing Grimlock to display naturally alongside Optimus Prime, Starscream, and other iconic characters. The figure integrates seamlessly into Autobot team displays and pairs perfectly with other Dinobot team members when building a complete squad.

The conversion sequence is rated intermediate difficulty with 22 distinct steps that balance complexity with accessibility. We engineered the transformation to be logical and intuitive — panels rotate and fold in a natural progression without hidden tricks or unclear connections. Most collectors complete their first transformation in 8-10 minutes, with subsequent conversions taking 4-5 minutes once familiar with the sequence.

We include detailed step-by-step instructions with clear illustrations for both directions of transformation. The joints provide tactile feedback with satisfying clicks when panels lock correctly, and all connections are designed to tab securely without requiring excessive force.

We construct this premium grimlock transformer toy from impact-resistant ABS plastic for the main body components, reinforced with die-cast metal parts in high-stress joints and the chest plate. The metal components add durability and satisfying heft while maintaining safe play characteristics.

All paint applications use non-toxic, UV-resistant formulas that meet international toy safety standards. The chrome weapons feature electroplated plastic that resists chipping, and the clear plastic light-piping elements in the head are made from optical-grade polycarbonate. This material combination ensures long-term durability for both play and display purposes.

Yes, the T-Rex mode features extensive articulation for dynamic prehistoric displays. The jaw opens approximately 45 degrees on a spring-loaded hinge, allowing you to pose Grimlock mid-roar or in hunting stance. Both dino arms include shoulder and elbow joints, though the range is intentionally limited to maintain the accurate proportions of T-Rex anatomy.

The powerful dino legs feature hip, knee, and ankle articulation that supports multiple standing poses and allows slight variations in stance. The tail includes three segments with rotating joints, enabling you to pose it in curved positions for added realism. All dino mode joints utilize friction or ratchet systems that hold poses securely during display.

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