--- product_id: 343874417 title: "LEGO Technic 4x4 Mercedes-Benz Zetros Trial Truck 42129 Building Kit; Explore A Powerful App-Controlled Toy Truck; New 2021 (2,110 Pieces)" brand: "lego" price: "$716.80" currency: USD in_stock: true category: "Lego" url: https://www.desertcart.us/products/343874417-lego-technic-4x4-mercedes-benz-zetros-trial-truck-42129-building store_origin: US region: United States of America --- # App-controlled with CONTROL+ 4-wheel suspension & differential locking 2,110 precision pieces LEGO Technic 4x4 Mercedes-Benz Zetros Trial Truck 42129 Building Kit; Explore A Powerful App-Controlled Toy Truck; New 2021 (2,110 Pieces) **Brand:** lego **Price:** $716.80 **Availability:** ✅ In Stock ## Summary > 🚛 Build. Control. Conquer. The ultimate app-powered LEGO 4x4 experience! ## Quick Answers - **What is this?** LEGO Technic 4x4 Mercedes-Benz Zetros Trial Truck 42129 Building Kit; Explore A Powerful App-Controlled Toy Truck; New 2021 (2,110 Pieces) by lego - **How much does it cost?** $716.80 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/343874417-lego-technic-4x4-mercedes-benz-zetros-trial-truck-42129-building) ## Best For - lego enthusiasts ## Why This Product - Trusted lego brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Build & Bond:** Challenging yet rewarding build experience for adults and kids 12+ to share - • **Master the Terrain:** Unlock differential locking via app for ultimate off-road control - • **Realistic Detailing:** Working suspension, detailed gearbox, spinning radiator fan, and race-themed decals - • **Precision Engineering:** 2,110 authentic LEGO pieces replicate the iconic Mercedes-Benz Zetros - • **Immersive Interactive Play:** CONTROL+ app lets you steer, control suspension, and conquer challenges ## Overview The LEGO Technic 4x4 Mercedes-Benz Zetros Trial Truck (42129) is a 2,110-piece building kit featuring authentic mechanical details like working suspension on all wheels, a detailed gearbox with differential locking, and a spinning radiator fan. Controlled via the innovative CONTROL+ app, this model offers immersive remote control play and terrain challenges. Designed for ages 12 and up, it combines a complex build with interactive tech for a next-level LEGO experience. ## Description Anyone who loves powerful toy trucks and construction toys will have lots of fun building this LEGO Technic 4x4 Mercedes-Benz Zetros Trial Truck (42129) model. Packed with realistic features, this truck toy offers an engaging build for adults and kids aged 12 and up. Open the cab doors and hood. Check out the working suspension on all 4 wheels and open the service hatch to inspect the gearbox. The model also features a detailed engine with spinning radiator fan. In a first for LEGO Technic, this model has differential locking. Lock and unlock the differentials using the app to maneuver the truck over rough terrain. With this model, the build is just the start. Use the CONTROL+ app to put this mighty machine to the test. Use the different control screens to steer and operate the differential locking. With challenges and achievements in the app, there are so many ways to play. ## Features - Fans of construction toys will love building their own model version of the Mercedes-Benz Zetros Trial Truck. Check out all its awesome functions using the LEGO Technic CONTROL+ app - This LEGO Technic 4x4 Mercedes-Benz Zetros Trial Truck (42129) model is packed with authentic details like working suspension on all 4 wheels, a detailed gearbox and differential locking - Realistic design features include race themed stickers plus 2 fire extinguishers. Use the flags to create an obstacle course and test the truck’s skills across different terrains - This is a great set for adults and kids aged 12 and up to enjoy together. It’s also an awesome toy for young LEGO builders looking for a challenging building experience - The toy truck model measures over 8 in. (21 cm) high, 19 in. (48 cm) long and 7 in. (19 cm) wide ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08Z9W3Q86 | | Age Range Description | Adult | | Best Sellers Rank | #228,120 in Toys & Games ( See Top 100 in Toys & Games ) #7,927 in Toy Building Sets | | Brand Name | LEGO | | Color | Multicolor | | Customer Reviews | 4.7 4.7 out of 5 stars (137) | | Educational Objective | Creative Thinking | | Global Trade Identification Number | 00673419340366 | | Included Components | LEGO Building Elements | | Item Dimensions | 22.91 x 18.9 x 3.58 inches | | Item Type Name | Building Kit | | Item Weight | 7.3 pounds | | Manufacturer | LEGO | | Manufacturer Part Number | 6332754 | | Manufacturer recommended age | 12 years and up | | Material Type | Plastic | | Model Name | App-Controlled 4x4 Mercedes-Benz Zetros Trial Truck 42129 | | Model Number | 6332754 | | Model Year | 2021 | | Number of Batteries | 6 AA batteries required. (included) | | Number of Pieces | 2110 | | Size | One Size | | Subject Character | Mercedes-benz | | Theme | Love | | UPC | 673419340366 | ## Images ![LEGO Technic 4x4 Mercedes-Benz Zetros Trial Truck 42129 Building Kit; Explore A Powerful App-Controlled Toy Truck; New 2021 (2,110 Pieces) - Image 1](https://m.media-amazon.com/images/I/91icnyjFr0L.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: is the Frustration-Free Packaging option the updated version of this set? (truely 2129 pieces, not 2110 pieces)** A: Hey there. If you select the option for Frustration-Free Packaging, you should receive the version with 2129 pieces. If you experience any issues, just find the set in your Amazon order history and either contact the seller for more details, or select "Get product support". Once you are on our website you can then click on "Bricks & Pieces" to get the parts you need. - Michael, LEGO® Customer Service **Q: Does this kit have a accompanying manual** A: Yes, all you need excel batteries are included. Well, also to control you need to install an app in your phone **Q: Does this Lego set have moters?** A: Yes **Q: Does it come with the motor or hub to function or that is separate?** A: Yes 4 motors and the hub to tell them what to do ## Frequently Bought Together - LEGO Technic 4x4 Mercedes-Benz Zetros Trial Truck 42129 Building Kit; Explore A Powerful App-Controlled Toy Truck; New 2021 (2,110 Pieces) - LEGO Technic Liebherr Crawler Crane LR 13000 42146 Advanced Building Kit for Adults, Build and Display a Rewarding Project, Model Crane with Incredible Details Including Winch System and Luffing Jib --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/343874417-lego-technic-4x4-mercedes-benz-zetros-trial-truck-42129-building](https://www.desertcart.us/products/343874417-lego-technic-4x4-mercedes-benz-zetros-trial-truck-42129-building) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-11-14*