Chevrolet Low Cab Forward 6.7L 2022 Owner's Manual page 289

288 Technical Data
The VIN contains multiple pieces of information including the vehicle and engine model codes as shown below.
5 4 D K
1 2
Section
1 World Manufacturer Identifier (WMI)
2 GVWR and Brake System
K: 23,501 - 26,000 lbs. full-air brake system
M: 26,001 - 33,000 lbs. full-air brake system
3 Series Code
6: ISUZU 6500XD and 7500XD
4 Cab Type Code
S: Wide cab, 81 inch bumper to back of cab (BBC)
5 Chassis Type Code
1: 4 x 2
6 Engine Code
F: Cummins B6.7
7 Check Digit
8 Model Year Code
N: 2022
9 Plant Code
S: The Shfyt Group/BUILTMORE
6 S 1 F
3 4 5 6
* N S A
7 8 9 10
Description
0 0 0 0
11
1