N-Series Gas Specs

NPR gas
NPR
Class 3
NPR-HD gas
NPR-HD
Class 4
NQR gas
NQR
Class 5
NRR gas
NRR
Class 5
Highlights
Class 3 4 5 5
GVWR 12,000 lbs. 14,500 lbs. 17,950 lbs. 19,500 lbs.
GCWR 18,000 lbs. 20,500 lbs. 23,950 lbs. 25,500 lbs.
Powertrain GMPT L8T (Gen V)
6.6L (400 cu. in.)
350-hp @ 4,500 rpm
425 lb.-ft. @ 3,800 rpm
GMPT L8T (Gen V)
6.6L (400 cu. in.)
350-hp @ 4,500 rpm
425 lb.-ft. @ 3,800 rpm
GMPT L8T (Gen V)
6.6L (400 cu. in.)
350-hp @ 4,500 rpm
425 lb.-ft. @ 3,800 rpm
GMPT L8T (Gen V)
6.6L (400 cu. in.)
350-hp @ 4,500 rpm
425 lb.-ft. @ 3,800 rpm
Transmission 8L90 Hydra-Matic 8-speed automatic with lock-up converter and overdrive 8L90 Hydra-Matic 8-speed automatic with lock-up converter and overdrive Allison 1000 RDS 6-speed automatic Allison 1000 RDS 6-speed automatic
Body Payloads
Standard Cab 6,667 lbs. - 6,846 lbs.. 8,826 lbs. - 8,986 lbs. 11,665 lbs. - 12,064 lbs. 13,166 lbs. - 13,611 lbs.
Crew Cab 6,115 lbs. - 6,166 lbs. 8,277 lbs. - 8,318 lbs. 11,105 lbs. - 11,471 lbs. 12,606 lbs. - 13,018 lbs.
Chassis
Body Lengths
Standard Cab 10 to 24 ft. 10 to 20 ft. 12 to 22 ft. 12 to 24 ft.
Crew Cab 12 to 16 ft. 12 to 16 ft. 12 to 18 ft. 12 to 20 ft.
GAWR (Front/Rear) 4,860 lbs. / 8,840 lbs. 6,630 lbs. / 11,020 lbs. 6,830 lbs. / 13,660 lbs. 7,275 lbs. / 14,460 lbs.
Rear Axle Ratio 3.909 4.100 5.375 5.375
Frame Ladder type channel section straight frame rail 33.5 in. wide through the total length of the frame. Yield strength 44,000 psi section modulus 7.20 cubic in, RBM 316,800 lb.-in.
Fuel Tank (Standard) 38.6-gal. in-frame 38.6-gal. in-frame 38.6-gal. in-frame 38.6-gal. in-frame
Batteries 1 Maintenance-Free Group 31 750-CCA 1 Maintenance-Free Group 31 750-CCA 1 Maintenance-Free Group 31 750-CCA 1 Maintenance-Free Group 31 750-CCA
Alternator 170-amp 170-amp 170-amp 170-amp
Brakes, Suspension & Tires
Brakes
Service Vacuum+Power Assist/ Hydraulic with 4-Channel ABS/Front and Rear Disc Vacuum+Power Assist/ Hydraulic with 4-Channel ABS/Front and Rear Disc Vacuum+Power Assist/ Hydraulic with 4-Channel ABS/Front and Rear Disc Vacuum+Power Assist/ Hydraulic with 4-Channel ABS/Front and Rear Disc
Suspension (Front/Rear)
Type Tapered/Multi-Leaf Tapered/Multi-Leaf Tapered/Multi-Leaf Tapered/Multi-Leaf
Capacity 6,830 lbs. / 12,900 lbs. 6,830 lbs. / 12,900 lbs. 8,440 lbs. / 14,550 lbs. 8,440 lbs. / 14,550 lbs.
Tires LRR (Low Rolling Resistance) 215/85R-16E (10-PR) 225/70R-19.5G (14-PR) 225/70R-19.5G (14-PR) 225/70R-19.5G (14-PR)
Weights & Capacities
Standard Cab Wheelbase (in) Curb Weight Body Payload Curb Weight Body Payload Curb Weight Body Payload Curb Weight Body Payload
109 5.154 lbs. 6,846 lbs. 5,514 lbs. 8,986 lbs. N/A N/A N/A N/A
132.5 5,256 lbs. 6,744 lbs. 5,593 lbs. 8,907 lbs. 5,886 lbs. 12,064 lbs. 5,889 lbs. 13,611 lbs.
150 5,285 lbs. 6,715 lbs. 5,633 lbs. 8,867 lbs. 5,929 lbs. 12,021 lbs. 5,932 lbs. 13,568 lbs.
176 5,333 lbs. 6,667 lbs. 5,674 lbs. 8,826 lbs. 5,983 lbs. 11,967 lbs. 5,986 lbs. 13,514 lbs.
200 N/A N/A N/A N/A 6,285 lbs. 11,655 lbs. 6,288 lbs. 13,212 lbs.
212 N/A N/A N/A N/A N/A N/A 6,334 lbs. 13,166 lbs.
Crew Cab Wheelbase (in) Curb Weight Body Payload Curb Weight Body Payload Curb Weight Body Payload Curb Weight Body Payload
150 5,834 lbs. 6,166 lbs. 6,182 lbs. 8,318 lbs. 6,476 lbs. 11,471 lbs. 6,482 lbs. 13,018 lbs.
176 5,885 lbs. 6,115 lbs. 6,223 lbs. 8,277 lbs. 6,543 lbs. 11,407 lbs. 6,546 lbs. 12,954 lbs.
200 N/A N/A N/A N/A 6,845 lbs. 11,105 lbs. 6,848 lbs. 12,652 lbs.
212 N/A N/A N/A N/A N/A N/A 6,894 lbs. 12,606 lbs.
Dimensions
Measurements
Standard cab
Standard Cab
Crew Cab
Crew Cab
109 in. Wheelbase
Cab to Axle 86.5 in. N/A
Cab to End of Frame 129.6 in. N/A
Back of Cab 7.7 in. N/A
Overall Length 200.5 in. N/A
Overall Height 90.0 in.* N/A
Overall Width 81.3 in. N/A
Axle Width 65.6 in. N/A
Afterframe 43.1 in. N/A
Frame Height 33 in.*** N/A
Frame Rail Width 33.5 in. N/A.
Body Length 10 - 12 ft. N/A
132.5 in. Wheelbase
Cab to Axle 110 in. N/A
Cab to End of Frame 153.1 in. N/A
Back of Cab 7.7 in. N/A
Overall Length 224 in. N/A
Overall Height 92.4 in.* N/A
Overall Width 81.3 in. N/A
Axle Width 65.6 in. N/A
Afterframe 43.1 in. N/A
Frame Height 33 in.*** N/A
Frame Rail Width 33.5 in. N/A.
Body Length 12 - 14 ft. N/A
150 in. Wheelbase
Cab to Axle 127.5 in. 88.5 in.
Cab to End of Frame 170.6 in. 131.6 in.
Back of Cab 7.7 in. 5.0 in.
Overall Length 241.5 in. 241.5 in.
Overall Height 92.4 in.* 92.4 in.**
Overall Width 81.3 in. 81.3 in.
Axle Width 65.6 in. 65.6 in.
Afterframe 43.1 in. 43.1 in.
Frame Height 33 in.*** 33 in.***
Frame Rail Width 33.5 in. 33.5 in.
Body Length 16 - 18 ft. 12 ft.
176 in. Wheelbase
Cab to Axle 153.5 in. 114.5 in.
Cab to End of Frame 196.6 in. 157.6 in.
Back of Cab 7.7 in. 5.0 in.
Overall Length 267.5 in. 267.5 in.
Overall Height 92.4 in.* 92.4 in.**
Overall Width 81.3 in. 81.3 in.
Axle Width 65.6 in. 65.6 in.
Afterframe 43.1 in. 43.1 in.
Frame Height 33 in.*** 33 in.***
Frame Rail Width 33.5 in. 33.5 in.
Body Length 18 - 20 ft. 16 ft.
200 in. Wheelbase††
Cab to Axle 177.5 in. 138.5 in.
Cab to End of Frame 220.6 in. 181.6 in.
Back of Cab 7.7 in. 5.0 in.
Overall Length 291.5 in. 291.5 in.
Overall Height 92.4 in. 92.4 in.
Overall Width 81.3 in. 81.3 in.
Axle Width 65.6 in. 65.6 in.
Afterframe 43.1 in. 43.1 in.
Frame Height 33 in. 33 in.
Frame Rail Width 33.5 in. 33.5 in.
Body Length 22 ft. 18 ft.
212 in. Wheelbase†††
Cab to Axle 189.5 in. 150.5 in.
Cab to End of Frame 232.6 in. 193.6 in.
Back of Cab 7.7 in. 5.0 in.
Overall Length 303.5 in. 303.5 in.
Overall Height 92.4 in.* 92.4 in.**
Overall Width 81.3 in. 81.3 in.
Axle Width 65.6 in. 65.6 in.
Afterframe 43.1 in. 43.1 in.
Frame Height 33 in.†† 33 in.††
Frame Rail Width 33.5 in. 33.5 in.
Body Length 24 ft. 20 ft.

NPR and NPR-HD only
††NQR and NRR only
†††NRR only
*NPR Standard Cab is 90 in. and NPR-HD Standard Cab is 90.9 in.
**NPR Crew Cab is 90.0 in. and NPR-HD Crew Cab is 91.1 in.
***NPR is 31.8-in.

Warranty
New Vehicle - Standard Years Miles Years Miles Years Miles Years Miles
Basic 3 36,000 3 36,000 3 36,000 3 36,000
Engine-Isuzu 5 75,000 5 75,000 5 75,000 5 75,000
Drivetrain 5 75,000 5 75,000 5 75,000 5 75,000
Transmission - 8L-90 5 75,000 5 75,000 N/A N/A N/A N/A
Transmission - Allison* N/A N/A N/A N/A 5 Unlimited 5 Unlimited
Frame Rails 3
5*
36,000
Unlimited*
3
5*
36,000
Unlimited*
3
5*
36,000
Unlimited*
3
5*
36,000
Unlimited*
Corrosion (Rust Through) 4 Unlimited 4 Unlimited 4 Unlimited 4 Unlimited
Roadside Assistance 3
5
36,000
75,000
3
5
36,000
75,000
3
5
36,000
75,000
3
5
36,000
75,000
Emission Defect
Emissions Control System - Federal 5 110,000 5 110,000 5 50,000 5 50,000
Emissions Control System (NPR model) - California** 3
7
50,000
70,000
3
7
50,000
70,000
N/A N/A N/A N/A
GHG Emission 5 50,000 5 50,000 5 50,000 5 50,000
Tire 2 24,000 2 24,000 2 24,000 2 24,000
*After 3 years or 36,000 miles (whichever occurs first), labor and parts coverage is 50% for up to 5 years.
Tows related to powertrain issues may be covered for up to 5 years or 75,000 miles (whichever occurs first).
**Please see warranty booklet for coverage details.
ǂThe Allison automatic transmission is warranted separately by Allison Transmission.
The warranty coverages are determined by the mileage of the vehicle and the number of years from the delivery date. The warranty coverages are limited by whichever occurs first. Please see your authorized Isuzu dealer for warranty details.
Extended Warranty - Available
Engine 5 150,000 5 15,000 5 150,000 5 150,000
Transmission 5 150,000 5 15,000 N/A N/A N/A N/A
Drive Axle 5 150,000 5 15,000 5 150,000 5 150,000
Roadside Assistance 5 150,000 5 15,000 5 150,000 5 150,000
The warranty coverages are determined by the mileage of the vehicle and the number of years from the delivery date. The warranty coverages are limited by whichever occurs first. Please see your authorized Isuzu dealer for warranty details.