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GizmoDriver

Can the 2020 GMC Terrain make a U-turn?

Yes. Fits a 40 ft street.

37.4ft curb to curb

Pick another car

Street 40 feet curb to curb.

Street 40 ftCircle 37.4 ft
2020 GMC Terrain SL FWD. Top view, to scale.
2020 GMC Terrain SL FWD: U-turn by street width
StreetMarginOne move
30 ft-7.4 ftNo
34 ft-3.4 ftNo
38 ft+0.6 ftYes
40 ft+2.6 ftYes
42 ft+4.6 ftYes
46 ft+8.6 ftYes
2020 GMC Terrain: turning circle by trim, 40 ft street
TrimCircle, ftMarginOne move
SL FWD37.4+2.6 ftYes
SLE FWD37.4+2.6 ftYes
SLE AWD37.4+2.6 ftYes
SLT FWD38.4+1.6 ftYes
SLT AWD38.4+1.6 ftYes
Denali FWD41.6-1.6 ftNo
Denali AWD41.6-1.6 ftNo
FWD 4dr SLE Diesel41.6-1.6 ftNo
FWD 4dr SLT Diesel41.6-1.6 ftNo

What this cannot tell you

Curb-to-curb turning circle as listed.

Mirrors and overhang need more room.

How values are checked