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Big. Bold. Built to Work. When the road demands strength and the job calls for endurance, the Isuzu F-Series delivers—mile after mile, year after year. At the heart of the legendary Isuzu low-cab forward chassis is the robust Cummins B6.7L diesel engine paired to a proven Allison Transmission. The Isuzu F-Series trucks are engineered for greatness—built to be as relentless as you are. Choose from Class 6 (25,950-lb. GVWR) or Class 7 (33,000-lb. GVWR) configurations. With eight available wheelbases and the ability to accommodate bodies up to 30 feet in length, the F-Series is ready for any task—whether you’re hauling, delivering, or being your client’s hero of the day. Built to handle the big jobs without flinching and the small ones without compromise, the Isuzu F-Series brings unmatched dependability, flexibility, and long-term value to your fleet. When the work won’t wait, neither will your truck.
Specifications
Manufacturer
Isuzu
Model
FTR (Diesel) 188 in Wheelbase
Year
2026
Category
Cab / Chassis Trucks
Subcategory
F Series
Powertrain
Cummins B6.7L 260 HP@ 2400 RPM 660 LB-FT @ 1600 RPM
Fuel Tank
50 or 100-gal in-frame
Engine - Cummins*
3 Years (Unlimited Miles)
Class
6
GVWR
25,950 lbs
GCWR
30,000 lbs
Body Payloads
14,505 lbs - 16,264 lbs
Transmission
Allison 2550 RDS 6-speed Automatic (includes park pawl)
GAWR (Front/Rear)
12,000 lbs / 19,000 lbs
Low Pro
11,000 lbs / 19,000 lbs
Axle Capacity (Front/Rear)
12,000 lbs / 19,000 lbs
Rear Axle Ratio Low Pro
4.88
Rear Axle Ratio Standard
5.57
Alternator
160-amp
Brakes Service
Full Air Dual Circuit with ABS S-CAM Drum Automatic Adjust
Suspension (Front/Rear) Tapered/Air (Opt)
12,000 lbs / 23,000 lbs
Suspension (Front/Rear) Tapered/Multi-Leaf (Std)
12,000 lbs / 21,000 lbs
Suspension (Front/Rear) Tires LRR (Low Rolling Resistance)
11R22.5G (14-pr)
Low Pro (Opt)
255/70R22.5H (16-pr)
Basic
3 Years (Unlimited Miles)
Transmission - Allison**
3 Years (Unlimited Miles)
Drivetrain
3 Years (Unlimited Miles)
Frame Rails
3 5 † Years (Unlimited Unlimited † Miles)
Corrosion (Rust Through)
4 Years (Unlimited Miles)
Roadside Assistance
3 5 † † Years (Unlimited 100,00 † † Miles)
Emission Defect Federal Emission / Defect † † †
5 Years (100,000 Miles)
Emission Defect CARB Emission / Defect † † †
5 Years (150,000 Miles)
Emission Defect GHG Emission
5 Years (100,000 Miles)
Tire
2 Years (24,000 Miles)
Tire Pressure Monitoring System
5 Years (50,000 Miles)
Curb Weight
9,947 lbs
Body Payload
16,003 lbs
Body Lengths
14 to 30 ft
Cab to Axle
163 in
Cab to End of Frame
247 in
Back of Cab
10.4 in
Overall Length
328.5 in
Overall Height Standard Tires Multi-leaf/Air
112 in / 108.6 in
FTR Overall Height Low Pro Tires Multi-leaf/Air
110.2 in / 107 in
Overall Width
93.5 in
Axle Width
81.1 in
Afterframe
84.1 in
Frame Height Standard Tires Multi-leaf/Air
42.5 in / 38.2
FTR Frame Height Low Pro Tires Multi-leaf/Air
39.9 in / 35.9
Frame Rail Width
33.5 in
Body Length
18 - 20 ft
Batteries
2 Maintenance-Free Group 31 750-CCA
Quick Enquiry
Cab / Chassis Trucks Isuzu Trucks for Sale Center Line
Find this Isuzu FTR (Diesel) 188 in Wheelbase at Ed Rinke Isuzu