Step #1
Start by drawing rectangle.
Step #2
Draw rectangle & ovals.
Step #3
Draw outline for front side of the truck.
Step #4
Make outline for door & window.
Step #5
Draw outline for windscreen as shown & outline for the front bumper as shown.
Step #6
Sketch outline for back portion of the truck as shown.
Step #7
Draw door & lines as shown.
Step #8
Enhance front bumper as shown.
Step #9
Draw back tyres.
Step #10
Move on to make front tyres.
Step #11
Draw bumper grill & side mirror shape as shown.
Step #12
Sketch allow rims shape as shown.
Step #13
Finally, make necessary improvements to finish.