With up to 10,000 lbs. of off-road payload capacity, ACELA’s 4x4 Monterra is the most capable, versatile and reliable wheeled vehicle solution available in the commercial market today, designed specifically to dramatically improve operational capabilities and job site productivity.  

Originally designed for the U.S. Army for use in extreme weather and terrain conditions, the Monterra is outfitted with the industry’s most dependable components and design features, including drivetrains, frames, axles, suspensions, and tires that were specifically designed to withstand the rigors of the harshest and most extreme terrains, including field combat, surface mining, pipeline construction, coastal restoration, and oil and gas exploration. For over 10 years, it has achieved the U.S. Army’s coveted “ultra-reliability” certification. Simply put, the Monterra consistently outperforms every other wheeled vehicle in its class in virtually every environment.

When fully-loaded, the Monterra boasts a whopping 8-inches more ground clearance than any other truck in its class, providing access to areas other trucks can’t operate.

With all Monterra parts commercially available, ACELA’s after-sales support is second to none. We’re here to support your operation with our world-class technical expertise, and can provide same-day shipping of any part.

If you’re ready for a dependable, proven, all-in-one job site solution that keeps your operations running smoothly, the ACELA Monterra is the only choice.

Width 96 in (2,438 mm)
Height 112 in (2,845 mm)
Height 5th Wheel
   Laden 62 in (1,580 mm)
   Unladen 58 in (1,481 mm)
Length 270 in (6,859 mm)
Wheelbase 161 in (4,100 mm)
Turning Radius 56.4 ft (17.2 m)
Ground Clearance
   Loaded 22 in (559 mm)
   Under Axle 14.4 in (365 mm)
Approach/Departure Angles 40º/70º
Curb Weight (with fuel) 19,654 lb (8,915 kg)
Maximum GVWR 45,446 lb (20,614 kg)
5th Wheel Vertical Load 25,000 lb (11,340 kg)
Maximum Towed Load 63,000 lb (28,576 kg)
Maximum Speed
(Standard Gearing)
58 MPH (94 km/h)
Maximum Speed
(Optional High Speed Gearing Gearing)
74 MPH (120 km/h)
Fuel Tank 78 gal (295 L)
Optional Long-Range Fuel Tanks Available
300+ mi (483+ km)
Maximum Grade/Side Slope 60%/30%
Water Fording Depth 30 in (762 mm)
Cab (Extended)
General Air Ride, Cab-Over Design
Trim Commercial-Grade Trim Package, Heavy-Duty Heat and Sound Insulation
Entertainment AM/FM/DVD 6.2” Touchscreen Stereo
*Air-Ride, 3rd Seating Position and other Seating Options Available
2-person, Adjustable, Ergonomic, High-Back Seats
Caterpillar 3126 or C7 6-Cylinder, 7.2 L, Electronically Controlled, Fuel-Injected, Turbocharged and Aftercooled, EPA Certified
Rating 330 HP (246 kW) @ 2400 RPM
Displacement 441 cu in (7.2L)
Torque 860 ft-lb (1,166 Nm) @ 1440 RPM
Fuel Type Diesel
Oil 15W40, 22 qt (21L)
Allison MD 3700-Series Automatic, 7-speed, Electronically-Controlled
Full-Time AWD Integral Transfer Case
Torque Split Normal Operations: 30% Front / 70% Rear Off-Road Mode: 50% Front / 50% Rear
Lubricant TF, 31.8 qt (30 L)
Axles, Meritor RF-611Series
Front 11,328 lb       (5,138 kg) GAWR
Intermediate 16,661 lb       (7,557 kg) GAWR
Front 16,661 lb       (7,557 kg) GAWR
Locker Automatic, Detroit Style, Int. Axle
Carrier Single Reduction, Amboid-Gearing
Wheel End Bevel Wheel End Reduction, Ratio 2:1
Final Gear Ratio Optional: 3.07:1 Available Standard: 3.90:1
Front Axle Steering Angle 35°
Steering Power Assisted, Recirculating Ball, Adjustable Tilt Wheel
Front Parabolic-Tapered Leaf Springs with Hydraulic Twin-Tube Shock Absorbers
Rear Parabolic-Tapered Leaf Springs with Hydraulic Twin-Tube Shock Absorbers and Stabilizer Bar
Primary Dual-Circuit, Four-Channel Air, Anti-Lock Braking System (ABS)
Supplemental Air-Actuated, Driver Controlled Exhaust “Jake” Brake
Tires 46.6 in GoodYear MV/T, 14-Ply, 81-MPH-Rated, Load-Range G, Super-Singles
CTIS, Dana/Eaton
General Cab-Mounted Electronic Controls, Operable While Driving in Highway, Cross-Country, Sand/Mud/Snow, and Emergency Modes
Pressure Range 14-95 PSI (1.5-6.6 Bar)
System Dual Voltage, 12/24VDC, Central Power Distribution Panel
Alternator 100 amp, 12/24 volt, Waterproof, EMI/RFI Suppressed
Starter 24 VDC, Waterproof
Batteries Dual 8D Commercial Batteries, CCA: 2700, CA 3380, 880A Load
Instrumentation Can Bus-Driven Instrument Cluster
Exterior Lighting C/FMVSS Compliant, Ships with Temp. Rear Lighting

The Acela difference

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