If you’re serious about rucking, you know that the right backpack can make or break your training. A poorly designed ruck will cause numerous problems. We read so many rave reviews of the GORUCK Rucker 4.0 that we just had to try it.
The Rucker 4.0 is GORUCK’s dedicated training rucksack, designed for ruck workouts, weighted conditioning, and long-distance rucking. It comes with upgraded padding, ergonomic lumbar support, ruck plate pockets, a redesigned back panel, and top-notch durability. Rucker 4.0 aims to fix some of the minor complaints from previous versions. So, let’s see!
The GORUCK Rucker 4.0 backpack is available in nine color patterns: Black + Orange, Blackout + Orange, Navy + Gold, Black + Gold, Armor Grey + Orange, Earth + Speed Grey, Black + Hot Pink, Black Multicam + Orange, Ranger Green + Orange
Key Features of the GORUCK Rucker 4.0
Universal Features
- Lumbar padding supports the natural curve of your back
- Hi-vis reflective stripe across the front for safety
- Frame Sheet supports the integrity of the pack as you weigh it down and allows you to carry a heavier load more comfortably
- Interior d-ring and hydration tube exit port under the top handle of the ruck
- YKK zippers with silent, glove friendly zipper pulls constructed from parachute 550 cord
- Opens flat so it’s easy to pack and organize. Special Forces medical rucks share a similar design.
- Ruck Plate® compatible
- 2 interior Velcro mesh pockets
- Highly water resistant aka rainproof
- Bottom grommet drain holes
- Shoulder straps are extra padded to carry heavier loads more comfortably
- Includes adjustable and removable Training Sternum Strap
- 2″x3″ hook and loop on the front panel to customize with the patch of your choice
- Additional 2″x3″ hook and loop patch panel on the Ruck Plate® pocket
- External side MOLLE let you customize your ruck
- The Rucker® is patented. For more information, visit www.goruck.com/patents.
15L Features
- 2 padded handles: top & bottom
- 2 rows of external MOLLE webbing on the front and side let you customize your ruck, like attaching a Padded Hip Belt
- 15L Black + Orange comes with Small Padded Hip Belt
- One interior “Standard” size ruck plate pocket
- Strap Width: 3″
20L + 25L Features
- 4 padded handles: top, bottom, and both sides
- 3 rows of external MOLLE webbing on the front and side let you customize your ruck, like attaching a Padded Hip Belt (sold separately on 20L and 25L)
- 2 interior Ruck Plate Pockets, one “Standard” size, one “Long” size
- Strap Width: 3.5″
Why We Decided to Review the GORUCK Rucker 4.0
We’ve tested countless rucking backpacks over the years, but few have generated as much buzz as the GORUCK Rucker 4.0. With its reputation for durability and purpose-built design, it’s been widely discussed in the rucking community as one of the best, if not the best. And since choosing the right rucksack is crucial, we decided to put it to the test ourselves. Does it truly deliver on its promises? Believe me, we put it through thick and thin to find out.
Reasons to Trust Our Expertise
I’ve been rucking for years and have used a wide range of rucking gear — from budget-friendly beginner options to high-end military-grade rucks designed for serious endurance training. Whether it’s long-distance treks, weighted training sessions, or brutal GORUCK challenge, I know exactly what makes a rucking backpack excel and what turns a promising pack into a burden.
To make this review even more comprehensive, we evaluated key performance metrics such as weight distribution, strap comfort, back panel breathability, and load stability over extended use. On top of all that, we compared the Rucker 4.0 against some other GORUCK models and competing brands.
So, everything you will read isn’t a quick first-impression review, on the contrary.
How We Tested the GORUCK Rucker 4.0?
To truly assess the GORUCK Rucker 4.0, we put it through rigorous real-world testing, simulating the kind of wear and tear ruckers actually experience.
- Load Testing: We carried 20 LB, 30 LB, and 45 LB ruck plates in various configurations to see how the Rucker 4.0 handled different weight distributions. We assessed shoulder strap pressure, back panel comfort, and weight stability.
- Distance and Terrain Performance: We completed multiple rucks ranging from 2 to 12 miles across different terrains. We also wore it during high-intensity rucking workouts.
- Water Resistance and Durability: We didn’t just take GORUCK’s word for it — we tested the Rucker 4.0’s resistance to rain and pushed its abrasion resistance to the limit
- Long-Term Comfort and Fit: A backpack can feel great for an hour, but how does it hold up after several hours of wear? We did extended rucking sessions to find out.
- Storage and Accessibility: Beyond comfort, we evaluated how practical the storage layout is for rucking. We tested loading and unloading ruck plates and other rucking accessories, hydration bladder compatibility, and pocket accessibility while on the move.
Benefits of the GORUCK Rucker 4.0
- Designed for Maximum Comfort on Long Rucks: The GORUCK Rucker 4.0 is built with extra lumbar padding, which provides excellent lower back support, making a noticeable difference on extended rucks. The shoulder straps are well-padded and feel comfortable right from the first wear.
- Durability That Matches Its Premium Price: Constructed with reinforced stitching, ultra-tough fabric, and heavy-duty zippers, the Rucker 4.0 is made to withstand years of abuse. It showed no signs of wear after all our tests.
- Secure and Stable Load Carrying: One of the standout features is the well-designed weight plate pocket, which keeps ruck plates locked in place, eliminating any unwanted shifting or bouncing.
- Built to Perform in Wet Conditions: The Rucker 4.0 is rainproof plus has drainage holes, preventing water from pooling inside after exposure to more water than it can handle.
Downsides of the GORUCK Rucker 4.0
- Higher Price Compared to Other Rucking Backpacks: With a starting price of $255, the GORUCK Rucker 4.0 is definitely an investment. It costs more than many other rucks on the market, which might be a dealbreaker for some buyers. However, the premium materials, reinforced construction, and lifetime warranty justify the price for those serious about rucking.
GORUCK GORUCK Rucker 4.0 Specs
- Primary Material – 1000D CORDURA®.
- Back Panel & Shoulder Strap Underside Material: 210D HT (High Tenacity) CORDURA®
- Lumbar Support: 10MM EVA Foam Padding
- 15L Dimensions: 11″W x 16.5″H x 3.25″D
- 20L Dimensions: 11.5″W x 18″H x 5.5″D
- 25L Dimensions: 12″W x 20″H x 6.75″D
- 15L Shoulder Straps: 15.9″L
- 20L Shoulder Straps: 15.9″L
- 25L Shoulder Straps: 16.5″L
- 15L Internal Mesh Pocket: 8.5″H x 11″W
- 20L Internal Mesh Pocket: 11″W x 10″H
- 25L Internal Mesh Pocket: 12″W x 13″H
- 15L Internal CORDURA® Pocket: 6″H x 11″W
- 20L Internal CORDURA® Pocket: 11″W x 6.5″H
- 25L Internal CORDURA® Pocket: 11″W x 6.5″H
- 20L & 25L Main Ruck Plate® Pocket Dimensions: 9.75″ x 15.5″
- 20L & 25L 2nd Ruck Plate® Pocket Dimensions: 9.5″W x 11.75″H
- 20L & 15L Ruck Plate® Pocket Dimensions: 9.5″W x 11.75″H
- Sternum Strap: 17″ – 7.5″L x 1″W
- Reflective Stripe: 300 cd/lux m²
Who Are the GORUCK Rucker 4.0 Ideal For?
- Dedicated Ruckers and Fitness Enthusiasts Who Train Regularly: If rucking is a core part of your fitness routine, the Rucker 4.0 will handle frequent, heavy use.
- Anyone Participating in GORUCK Events: This is the perfect rucksack for every GORUCK event.
- Military, Law Enforcement, or Tactical Athletes: Its ability to carry heavy loads comfortably and mission-ready design make it a reliable tool for all those groups of people.
- Outdoor Adventurers Who Need a Tough Daypack: The Rucker 4.0 can also work as a durable hiking or outdoor training pack. If you prioritize ruggedness over extra storage compartments, it can be useful.
Who Should Avoid GORUCK Rucker 4.0 and Why?
- Casual Users Looking for an Everyday Backpack: If you need a backpack for commuting, school, or general travel, the Rucker 4.0 is not the most practical choice. It lacks some compartments and it’s too expensive. So, if you’re not planning to ruck regularly, a standard EDC (everyday carry) backpack would be a better fit.
Pricing and Shipping Information
The full price of the GORUCK Rucker 4.0 is $255.00.
Shipping fees vary based on your location. However, if you’re a Tribe n’ Training (TNT) member, you’ll get free No-Rush Shipping automatically. This offer applies only to U.S. orders and excludes international shipping.
You can return any full-priced item within 30 days of delivery with free return shipping within the U.S. This policy does not apply to closeout sale items or products purchased for charity donations.
Testimonials From GoRuck Customers
Best GORUCK Rucker 4.0 Alternatives
Maybe you need a larger pack, a different weight distribution, or a more affordable option. No worries, we’ve found the best alternatives that still deliver durability and performance.
GORUCK GR1 USA – Cordura (The Original Ruck)
The GORUCK GR1 is a legendary backpack in the ruck community. Available in 21L and 26L sizes, it’s built with a durable 1000D Cordura and designed for both everyday carry and training. Unlike the Rucker 4.0, the GR1 leans more towards versatility. At around $335, it’s a premium option, but it lacks Rucker’s dedicated training features. Yet, if you want a ruck that doubles as a solid EDC backpack, the GR1 is a strong alternative.
GORUCK GR3
The GORUCK GR3 is a completely different kind of pack, designed for longer trips rather than high-intensity rucking workouts. With a massive 35L/45L capacity, it offers ample storage. It shares GORUCK’s signature durability, but the GR3 is sometimes too large and bulky for efficient rucking. Priced around $405, it’s an excellent choice for those who need a heavy-duty travel/hiking/long rucking pack.
GORUCK Ruck Plate Carrier 3.0
For those who want simplicity, the GORUCK Ruck Plate Carrier 3.0 is a good alternative. It’s designed to hold GORUCK Ruck Plates and is made from the same 1000D Cordura as the Rucker 4.0. The Plate Carrier focuses purely on weighted training. It’s more compact, doesn’t allow for extra gear, and is better suited for short, high-intensity rucks rather than long-distance sessions. At $115, it’s the most affordable option, but less versatile than the Rucker 4.0.
Centr Rucksack
The Centr Rucksack is not 100% rucking rucksack but it’s a functional fitness backpack that can be very good for most ruckers. The Centr Rucksack doesn’t have reinforced weight plate pockets nor top-level stability, but prioritizes everyday fitness needs. It’s a really great and affordable option that could be worth considering if you are on a tight budget, but for serious rucking, the Rucker 4.0 remains the superior choice.
Our Final Verdict on the GORUCK Rucker 4.0 Backpack
After extensively testing the GORUCK Rucker 4.0, I can confidently say that this is the top 3 rucksack on the market right now. Of course, the prerequisite is that you’re serious about rucking and willing to invest in top-tier quality.
Unlike other rucking packs that can feel like they’re digging into your back, the Rucker 4.0 provides a stable, comfortable carry, even with heavy ruck plates. The reinforced shoulder straps perfectly reduce strain on your shoulders and traps.
Durability is another area where the Rucker 4.0 shines. Made with 1000D and 210D Cordura in key areas, this backpack is built to withstand brutal conditions, rough handling, and years of use.
That said, if you’re looking for an everyday backpack or a general-purpose travel bag, this isn’t the top choice. It’s made for rucking and weighted training, so features like side water bottle pockets and laptop storage are missing.
It’s a premium pack built for serious ruckers, and it delivers on everything GORUCK promises.
What’s the ideal size for a rucking backpack for beginners?
A beginner should aim for a backpack between 20L and 25L to keep the load manageable. This size is enough to carry a 20–30 lb ruck plate, hydration, and a few essentials without being overwhelming. Larger packs (30L+) are better for advanced ruckers and longer treks.
Can I use a regular hiking backpack for rucking?
Technically, you can use regular backpack, but it’s not ideal. Most hiking backpacks lack the reinforced construction and weight-carrying design needed for rucking. Without a dedicated weight compartment, the load shifts more, increasing discomfort and strain on the shoulders.
How do rucking backpacks differ from tactical backpacks?
While they look similar, rucking backpacks are designed to carry weight efficiently for fitness purposes. Tactical backpacks, often built for military or survival use, prioritize modular storage and external attachment points. Rucking packs also focus more on ergonomics and comfort under load.
Do rucking backpacks need a hip belt and chest strap for stability?
Not necessarily, but it depends on the load and distance. A hip belt and chest strap can noticeably help distribute weight for long treks. The GORUCK Rucker 4.0 is compatible with both, but since it sits high on the back, the sternum strap is more useful than the hip belt.
References
Genitrini M, Dotti F, Bianca E, Ferri A. Impact of Backpacks on Ergonomics: Biomechanical and Physiological Effects: A Narrative Review. Int J Environ Res Public Health. 2022 May 31;19(11):6737. doi: 10.3390/ijerph19116737. PMID: 35682317; PMCID: PMC9180465.
Golriz S, Hebert JJ, Bo Foreman K, Walker BF. The effect of shoulder strap width and load placement on shoulder-backpack interface pressure. Work. 2017;58(4):455-461. doi: 10.3233/WOR-172651. PMID: 29254136.
Abaraogu UO, Ugwa WO, Onwuka E, Orji E. Effect of single and double backpack strap loading on gait and perceived exertion of young adults. J Back Musculoskelet Rehabil. 2016;29(1):109-15. doi: 10.3233/BMR-150605. PMID: 26406186.
