The exhilarating world of mid-size off-road trucks has witnessed a significant evolution, with manufacturers pushing the boundaries of capability and technology. As extensively demonstrated in the accompanying video, a rigorous comparison test involving the new Chevrolet Colorado ZR2 Bison, the Toyota Tacoma TRD Pro, and the Ford Ranger Raptor was conducted in the challenging terrains of Johnson Valley, California. This in-depth analysis delves into the intricate details of each contender’s performance across critical off-road disciplines, aiming to provide a comprehensive understanding for enthusiasts and prospective buyers alike.
Off-Road Powertrain Performance and Acceleration
In evaluating the initial performance metrics, particularly quarter-mile acceleration, a clear disparity was observed among the three off-road trucks. The Ford Ranger Raptor, engineered with a robust 3.0-liter twin-turbocharged V6 engine, produced an impressive 405 horsepower and 430 pound-feet of torque. Its advanced powertrain, coupled with a Baja mode that optimizes throttle and transmission for maximum performance, allowed it to complete the quarter-mile in a swift 15.27 seconds, achieving a top speed of 88 miles per hour. This demonstrated a commanding lead in raw power delivery and acceleration, making it a formidable contender for high-speed desert runs.
Conversely, the Chevrolet Colorado ZR2 Bison, equipped with a 2.7-liter turbocharged four-cylinder engine, presented a noticeably more restrained performance. While featuring a Baja mode for enhanced off-road tuning, its power output was insufficient to match the Raptor, resulting in a quarter-mile time of 17.53 seconds and a top speed of 76 miles per hour. The Tacoma TRD Pro, with its 2.4-liter hybrid powertrain, delivered 326 horsepower and a substantial 465 pound-feet of torque. Despite its torque advantage, especially off the line, the Tacoma’s quarter-mile time was recorded at 17.05 seconds with a top speed of 78 miles per hour. This indicates that while the hybrid system offered excellent initial grunt, it was unable to sustain the acceleration required to compete with the Ranger Raptor’s sheer horsepower in a drag scenario.
Advanced Suspension Systems for High-Speed Desert Running
The ability to confidently navigate high-speed desert whoops is paramount for any serious off-road truck, demanding sophisticated suspension technology and ample wheel travel. Each of the three vehicles approached this challenge with distinct engineering philosophies.
Ford Ranger Raptor: Dominance with Fox Live Valve Shocks
The Ford Ranger Raptor showcased superior composure and control when traversing whoops, maintaining a comfortable speed of 70 miles per hour. This impressive capability is largely attributed to its Fox Live Valve 2.5-inch shocks, which provide nearly 10 inches of travel in the front and almost 11.5 inches in the rear. These shocks feature intelligent, electronically controlled valving that continuously adjusts damping in real-time, responding to various sensor inputs from the truck. This dynamic adjustment ensures highly precise control, allowing the Ranger Raptor’s suspension to absorb impacts effectively and maintain optimal tire contact with the terrain, even at high velocities. The result is a ride that is both exceptionally fast and remarkably stable.
Chevy Colorado ZR2 Bison: Multimatic DSSV Dampers and Jounce Bumpers
The Chevrolet Colorado ZR2 Bison also boasts substantial wheel travel, comparable to that of the Ranger Raptor. However, its damping strategy differs significantly, utilizing Multimatic DSSV (Dynamic Suspensions Spool Valve) dampers. These mechanically actuated spool valve dampers offer precise and consistent damping characteristics, providing a stable ride. Despite their effectiveness, the ZR2 Bison was found to exhibit some rebound issues in the whoops, limiting its comfortable speed to approximately 63 miles per hour. The integration of jounce bumpers further aids in compression control during severe impacts, preventing bottoming out, but the overall rebound characteristics were noted as less refined compared to the Raptor’s active system.
Toyota Tacoma TRD Pro: Internal Bypass Shocks and IsoDynamic Seating
The Toyota Tacoma TRD Pro, while equipped with Fox 2.5-inch internal bypass shocks, offered the least amount of wheel travel among the trio, with about 9.5 inches in the front and 10 inches in the rear. These shocks provide zone-sensitive damping, where different fluid paths are utilized depending on the shock’s position within its travel. However, lacking the active adjustment of the Live Valve system, its performance in the whoops was less dynamic. To maintain composure, the Tacoma’s speed was restricted to around 60 miles per hour. Additionally, the TRD Pro features IsoDynamic front seats, designed to provide a more comfortable experience by isolating occupants from harsh impacts during off-road excursions. While potentially beneficial over extended periods, its immediate impact on short, intense runs was perceived as minimal.
Navigating Technical Terrain: Rock Crawling Capabilities
The true test of a mid-size off-road truck’s versatility often lies in its ability to conquer technical rock trails. This discipline heavily relies on ground clearance, articulation, tire choice, and the effectiveness of traction aids. The Little Johnson Trail, characterized by challenging rock obstacles, served as an excellent proving ground for these attributes.
Chevy Colorado ZR2 Bison: The Rock Crawling King
The Chevrolet Colorado ZR2 Bison emerged as the undisputed leader in rock crawling. Its impressive 12.2 inches of ground clearance, the most among the three, provides a significant advantage in clearing obstacles without scraping critical underbody components. The truck is further fortified with comprehensive steel skid plates, offering robust protection for vital areas underneath. Its highly aggressive approach angle, a crucial metric for steep obstacle ascension, also sets it apart. The inclusion of 35-inch Goodyear Wrangler tires significantly enhances its ability to grip and scale large rocks, capitalizing on a larger contact patch and improved flotation. Front and rear electronic lockers, standard on the ZR2 Bison, allow for maximum traction by ensuring power is distributed evenly to both wheels on an axle, preventing wheel spin in challenging situations. Despite its somewhat larger feel, its dedicated rock-crawling features make it exceptionally capable in demanding terrain.
Toyota Tacoma TRD Pro: A Surprising Contender with Smart Traction Control
The Toyota Tacoma TRD Pro, with ground clearance comparable to the Ranger Raptor, showcased a surprisingly strong performance in rock crawling. While it only features a rear locker and lacks a front locker, its “secret weapon” is Toyota’s highly sophisticated traction control system. This system intelligently manages wheel spin by applying brakes to individual wheels and rerouting power to those with traction, effectively mimicking the function of a front locker in many scenarios. Furthermore, the TRD Pro is equipped with a front sway bar disconnect, which, when engaged, allows for increased wheel articulation. This enables the suspension to flex more freely, keeping tires in contact with uneven terrain and maximizing grip. Although its underbody protection is aluminum rather than steel, the Tacoma demonstrated impressive capability, often negating the perceived disadvantage of lacking a front locker through its advanced electronic aids.
Ford Ranger Raptor: Power and Lockers Hindered by Side Steps
The Ford Ranger Raptor, despite possessing a powerful engine and both front and rear electronic lockers, faced unexpected challenges in the rock crawling test. While offering 10.7 inches of ground clearance and equipped with BFG KO3 tires, its factory-installed side steps proved to be a significant hindrance. These steps frequently made contact with rocks, compromising ground clearance and forcing the driver to adopt more cautious lines or rely heavily on the front locker to extricate the vehicle. The lack of comprehensive underbody skid plate protection beyond the front and engine areas also presented a vulnerability. While the driving position and visibility were praised, the need for either a lift kit or the removal of the side steps was evident for optimal rock-crawling performance, highlighting a design choice that prioritizes aesthetics or ease of entry over extreme off-road utility.
The Mid-Size Off-Road Truck Landscape: Value and Versatility
Ultimately, the choice among these three highly capable mid-size off-road trucks hinges on a buyer’s specific priorities and intended use. Each vehicle presents a compelling package with distinct strengths, reflected in their pricing and feature sets. The Chevrolet Colorado ZR2 Bison, priced around $65,000, undeniably reigns supreme in technical rock crawling, offering the most ground clearance, aggressive geometry, and robust underbody protection. It is a purpose-built machine for conquering the gnarliest trails.
For those prioritizing high-speed desert performance and exhilarating acceleration, the Ford Ranger Raptor, with a price point closer to $59,000, offers an undeniable advantage. Its powerful V6 engine and advanced Fox Live Valve suspension system make it a thrill to drive at speed over rough terrain. However, prospective owners intending to tackle serious rock trails might need to consider modifications, particularly regarding the side steps and additional underbody armor.
The Toyota Tacoma TRD Pro, also priced around $65,000, emerges as the “Swiss Army Knife” of the group. While not a master of any single discipline, it demonstrates competent performance across the board. Its impressive traction control system and sway bar disconnect allow it to punch above its weight in rock crawling, while its hybrid powertrain provides ample torque for dynamic driving. This balanced approach makes the Toyota Tacoma TRD Pro an excellent choice for enthusiasts seeking a versatile platform capable of handling a wide array of off-road adventures with impressive reliability and capability.
Q&A: Your Questions on the Pro, Raptor, and Bison Off-Road Battle
What off-road trucks are compared in this article?
This article compares three mid-size off-road trucks: the Chevrolet Colorado ZR2 Bison, the Ford Ranger Raptor, and the Toyota Tacoma TRD Pro.
What types of off-road performance were tested?
The trucks were tested for their powertrain performance and acceleration, high-speed desert running capabilities, and technical rock crawling skills.
Which truck performs best for high-speed desert driving?
The Ford Ranger Raptor is the top performer for high-speed desert running and acceleration, thanks to its powerful V6 engine and advanced Fox Live Valve shocks.
Which truck is best for rock crawling?
The Chevrolet Colorado ZR2 Bison is the best for technical rock crawling, offering superior ground clearance, strong underbody protection, and electronic lockers.

