Can the 2023 Chevrolet Silverado 2500HD make a U-turn?

No. Needs more than 40 ft.

57ft curb to curb

17 ft short on a 40 ft street.
2023 Chevrolet Silverado 2500HD Work Truck LB RWD.
Widest turn of 332 cars (2023).

Street width, feet

Street 40 feet curb to curb.

2023 Chevrolet Silverado 2500HD Work Truck LB RWD. Top view, to scale.

2023 Chevrolet Silverado 2500HD Work Truck LB RWD: U-turn by street width
Street	Margin	One move
30 ft	-27 ft	No
34 ft	-23 ft	No
38 ft	-19 ft	No
40 ft	-17 ft	No
42 ft	-15 ft	No
46 ft	-11 ft	No

2023 Chevrolet Silverado 2500HD: turning circle by trim, 40 ft street
Trim	Circle, ft	Margin	One move
2WD Reg Cab 142" Work Truck	46.9	-6.9 ft	No
Work Truck LB RWD	57	-17 ft	No
3500HD CC 2WD Reg Cab 146" WB, 60" CA Work Truck	47	-7 ft	No
3500HD CC 2WD Reg Cab 171" WB, 84.5" CA Work Truck	54	-14 ft	No
Work Truck Double Cab RWD	49.5	-9.5 ft	No
Work Truck Double Cab LB RWD	53.9	-13.9 ft	No
4WD Reg Cab 142" Work Truck	46.9	-6.9 ft	No
Work Truck LB 4WD	57	-17 ft	No
3500HD CC 4WD Reg Cab 146" WB, 60" CA Work Truck	47	-7 ft	No
3500HD CC 4WD Reg Cab 171" WB, 84.5" CA Work Truck	54	-14 ft	No
2WD Crew Cab 159" Work Truck	52.7	-12.7 ft	No
2WD Reg Cab 142" LT	46.9	-6.9 ft	No
Custom Double Cab RWD	49.5	-9.5 ft	No
LT RWD	57	-17 ft	No
Work Truck Crew Cab RWD	57	-17 ft	No
2WD Crew Cab 172" Work Truck	57	-17 ft	No
3500HD CC 2WD Reg Cab 146" WB, 60" CA LT	47	-7 ft	No
Custom Double Cab LB RWD	53.9	-13.9 ft	No
Work Truck Crew Cab LB RWD	57	-17 ft	No
3500HD CC 2WD Reg Cab 171" WB, 84.5" CA LT	54	-14 ft	No
3500HD CC 2WD Crew Cab 177" WB, 60" CA Work Truck	57.5	-17.5 ft	No
Work Truck Double Cab 4WD	49.5	-9.5 ft	No
Work Truck Double Cab LB 4WD	53.9	-13.9 ft	No
2WD Crew Cab 159" Custom	52.7	-12.7 ft	No
Custom Crew Cab RWD	57	-17 ft	No
2WD Crew Cab 172" Custom	57	-17 ft	No
Custom Crew Cab LB RWD	57	-17 ft	No
LT Double Cab RWD	49.5	-9.5 ft	No
LT Double Cab LB RWD	53.9	-13.9 ft	No
4WD Crew Cab 159" Work Truck	52.7	-12.7 ft	No
4WD Reg Cab 142" LT	46.9	-6.9 ft	No
Custom Double Cab 4WD	49.5	-9.5 ft	No
LT LB 4WD	57	-17 ft	No
Work Truck Crew Cab 4WD	57	-17 ft	No
3500HD CC 4WD Reg Cab 146" WB, 60" CA LT	47	-7 ft	No
4WD Crew Cab 172" Work Truck	57	-17 ft	No
Custom Double Cab LB 4WD	53.9	-13.9 ft	No
Work Truck Crew Cab LB 4WD	57	-17 ft	No
3500HD CC 4WD Reg Cab 171" WB, 84.5" CA LT	54	-14 ft	No
3500HD CC 4WD Crew Cab 177" WB, 60" CA Work Truck	57.5	-17.5 ft	No
2WD Crew Cab 159" LT	52.7	-12.7 ft	No
LT Crew Cab RWD	57	-17 ft	No
2WD Crew Cab 172" LT	57	-17 ft	No
LT Crew Cab LB RWD	57	-17 ft	No
3500HD CC 2WD Crew Cab 177" WB, 60" CA LT	57.5	-17.5 ft	No
4WD Crew Cab 159" Custom	52.7	-12.7 ft	No
Custom Crew Cab 4WD	57	-17 ft	No
4WD Crew Cab 172" Custom	57	-17 ft	No
Custom Crew Cab LB 4WD	57	-17 ft	No
LT Double Cab 4WD	49.5	-9.5 ft	No
LT Double Cab LB 4WD	53.9	-13.9 ft	No
4WD Crew Cab 159" LT	52.7	-12.7 ft	No
LT Crew Cab 4WD	57	-17 ft	No
4WD Crew Cab 172" LT	57	-17 ft	No
LT Crew Cab LB 4WD	57	-17 ft	No
3500HD CC 4WD Crew Cab 177" WB, 60" CA LT	57.5	-17.5 ft	No
LTZ Double Cab RWD	49.5	-9.5 ft	No
LTZ Double Cab LB RWD	53.9	-13.9 ft	No
2WD Crew Cab 159" LTZ	52.7	-12.7 ft	No
LTZ Crew Cab RWD	57	-17 ft	No
2WD Crew Cab 172" LTZ	57	-17 ft	No
LTZ Crew Cab LB RWD	57	-17 ft	No
LTZ Double Cab 4WD	49.5	-9.5 ft	No
LTZ Double Cab LB 4WD	53.9	-13.9 ft	No
4WD Crew Cab 159" LTZ	52.7	-12.7 ft	No
LTZ Crew Cab 4WD	57	-17 ft	No
4WD Crew Cab 172" LTZ	57	-17 ft	No
LTZ Crew Cab LB 4WD	57	-17 ft	No
4WD Crew Cab 159" High Country	52.7	-12.7 ft	No
High Country Crew Cab 4WD	57	-17 ft	No
4WD Crew Cab 172" High Country	57	-17 ft	No
High Country Crew Cab LB 4WD	57	-17 ft	No

What this cannot tell you

Curb-to-curb turning circle as listed.

Mirrors and overhang need more room.

2 or more sources
1 source
Model-level, rule or estimate
Sources disagree

How values are checked

Can the 2023 Chevrolet Silverado 2500HD make a U-turn?

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What this cannot tell you