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Specifications Comparison: 2021 GMC Sierra 1500 vs 2024 Chevrolet Silverado 1500

Researched By The AutoPadre Staff

Gas Mileage

2021 GMC Sierra 1500

Fuel Mileage (Imp.)

Trim Eng. Drive train MPG City MPG Hwy MPG Combined
Crew Cab4.3L V6RWD162118.5
Crew Cab5.3L V8RWD142117.5
Crew Cab2.7LRWD142117.5
Crew Cab4.3L V64WD152017.5
Crew Cab5.3L V84WD142017
Crew Cab2.7L4WD142017
Crew Cab AT45.3L V84WD152118
Crew Cab AT43.0L I64WD222624
Crew Cab AT46.2L V84WD222624
Crew Cab Denali5.3L V8RWD152218.5
Crew Cab Denali3.0L I6RWD233026.5
Crew Cab Denali5.3L V84WD152118
Crew Cab Denali3.0L I64WD222624
Crew Cab Denali6.2L V84WD222624
Crew Cab Elevation2.7LRWD202321.5
Crew Cab Elevation5.3L V8RWD152218.5
Crew Cab Elevation3.0L I6RWD152218.5
Crew Cab Elevation 3VL2.7L4WD182119.5
Crew Cab Elevation2.7L4WD182119.5
Crew Cab Elevation5.3L V84WD142017
Crew Cab Elevation3.0L I64WD142017
Crew Cab SLE2.7LRWD202321.5
Crew Cab SLE5.3L V8RWD152218.5
Crew Cab SLE3.0L I6RWD152218.5
Crew Cab SLE2.7L4WD182119.5
Crew Cab SLE5.3L V84WD142017
Crew Cab SLE3.0L I64WD142017
Crew Cab SLT5.3L V8RWD152218.5
Crew Cab SLT3.0L I6RWD233026.5
Crew Cab SLT5.3L V84WD142017
Crew Cab SLT5.3L I64WD152118
Crew Cab SLT3.0L V84WD152118
Extended Cab4.3L V6RWD162118.5
Extended Cab5.3L V8RWD142117.5
Extended Cab2.7LRWD142117.5
Extended Cab4.3L V64WD152017.5
Extended Cab5.3L V84WD142017
Extended Cab2.7L4WD142017
Extended Cab Elevation2.7LRWD202321.5
Extended Cab Elevation5.3L V8RWD152218.5
Extended Cab Elevation3.0L I6RWD152218.5
Extended Cab Elevation 3VL2.7L4WD182119.5
Extended Cab Elevation2.7L4WD182119.5
Extended Cab Elevation5.3L V84WD142017
Extended Cab Elevation3.0L I64WD142017
Extended Cab SLE2.7LRWD202321.5
Extended Cab SLE5.3L V8RWD152218.5
Extended Cab SLE3.0L I6RWD152218.5
Extended Cab SLE2.7L4WD182119.5
Extended Cab SLE5.3L V84WD142017
Extended Cab SLE3.0L I64WD142017
Regular Cab4.3L V6RWD162118.5
Regular Cab5.3L V8RWD142117.5
Regular Cab4.3L V64WD152017.5
Regular Cab5.3L V84WD142017

2024 Chevrolet Silverado 1500

Fuel Mileage (Imp.)

Trim Eng. Drive train MPG City MPG Hwy MPG Combined
Custom Crew Cab 147"2.7LRWD192221
Custom Double Cab 147"2.7LRWD192221
Custom Crew Cab 147"2.7L4WD182120
Custom Crew Cab 157"2.7L4WD182120
Custom Double Cab 147"2.7L4WD182120
High Country Crew Cab 147"5.3L V8RWD172119
High Country Crew Cab 147"5.3L V84WD162018
High Country Crew Cab 157"5.3L V84WD162018
LT Crew Cab 147"2.7LRWD192221
LT Crew Cab 157"2.7LRWD192221
LT Double Cab 147"2.7LRWD192221
LT Crew Cab 147" w/1LT2.7L4WD182120
LT Crew Cab 147" w/2FL2.7L4WD182120
LT Crew Cab 157"2.7L4WD182120
LT Double Cab 147" w/1LT2.7L4WD182120
LT Double Cab 147" w/2FL2.7L4WD182120
LTZ Crew Cab 147"5.3L V8RWD172119
LTZ Crew Cab 147"5.3L V84WD162018
LTZ Crew Cab 157"5.3L V84WD162018
RST Crew Cab 147"2.7LRWD192221
RST Crew Cab 147"2.7L4WD182120
RST Crew Cab 157"2.7L4WD182120
RST Double Cab 147"2.7L4WD182120
Work Crew Cab 147"2.7LRWD192221
Work Crew Cab 157"2.7LRWD192221
Work Double Cab 147"2.7LRWD192221
Work Reg Cab 126"2.7LRWD192221
Work Reg Cab 140"2.7LRWD192221
Work Crew Cab 147"2.7L4WD182120
Work Crew Cab 157"2.7L4WD182120
Work Double Cab 147"2.7L4WD182120
Work Reg Cab 126"2.7L4WD182120
Work Reg Cab 140"2.7L4WD182120
Custom Trail Boss Crew Cab 147"2.7L4WD171818
Custom Trail Boss Crew Cab 157"2.7L4WD171818
LT Trail Boss Crew Cab 147"2.7L4WD171818
LT Trail Boss Crew Cab 157"2.7L4WD171818

2021 GMC Sierra 1500

Fuel Mileage (Metric)

Trim Eng. Drive train L/100km City L/100km Hwy L/100km Combined
Crew Cab4.3L V6RWD15.011.013.0
Crew Cab5.3L V8RWD17.011.013.0
Crew Cab2.7LRWD17.011.013.0
Crew Cab4.3L V64WD16.012.013.0
Crew Cab5.3L V84WD17.012.014.0
Crew Cab2.7L4WD17.012.014.0
Crew Cab AT45.3L V84WD16.011.013.0
Crew Cab AT43.0L I64WD11.09.010.0
Crew Cab AT46.2L V84WD11.09.010.0
Crew Cab Denali5.3L V8RWD16.011.013.0
Crew Cab Denali3.0L I6RWD10.08.09.0
Crew Cab Denali5.3L V84WD16.011.013.0
Crew Cab Denali3.0L I64WD11.09.010.0
Crew Cab Denali6.2L V84WD11.09.010.0
Crew Cab Elevation2.7LRWD12.010.011.0
Crew Cab Elevation5.3L V8RWD16.011.013.0
Crew Cab Elevation3.0L I6RWD16.011.013.0
Crew Cab Elevation 3VL2.7L4WD13.011.012.0
Crew Cab Elevation2.7L4WD13.011.012.0
Crew Cab Elevation5.3L V84WD17.012.014.0
Crew Cab Elevation3.0L I64WD17.012.014.0
Crew Cab SLE2.7LRWD12.010.011.0
Crew Cab SLE5.3L V8RWD16.011.013.0
Crew Cab SLE3.0L I6RWD16.011.013.0
Crew Cab SLE2.7L4WD13.011.012.0
Crew Cab SLE5.3L V84WD17.012.014.0
Crew Cab SLE3.0L I64WD17.012.014.0
Crew Cab SLT5.3L V8RWD16.011.013.0
Crew Cab SLT3.0L I6RWD10.08.09.0
Crew Cab SLT5.3L V84WD17.012.014.0
Crew Cab SLT5.3L I64WD16.011.013.0
Crew Cab SLT3.0L V84WD16.011.013.0
Extended Cab4.3L V6RWD15.011.013.0
Extended Cab5.3L V8RWD17.011.013.0
Extended Cab2.7LRWD17.011.013.0
Extended Cab4.3L V64WD16.012.013.0
Extended Cab5.3L V84WD17.012.014.0
Extended Cab2.7L4WD17.012.014.0
Extended Cab Elevation2.7LRWD12.010.011.0
Extended Cab Elevation5.3L V8RWD16.011.013.0
Extended Cab Elevation3.0L I6RWD16.011.013.0
Extended Cab Elevation 3VL2.7L4WD13.011.012.0
Extended Cab Elevation2.7L4WD13.011.012.0
Extended Cab Elevation5.3L V84WD17.012.014.0
Extended Cab Elevation3.0L I64WD17.012.014.0
Extended Cab SLE2.7LRWD12.010.011.0
Extended Cab SLE5.3L V8RWD16.011.013.0
Extended Cab SLE3.0L I6RWD16.011.013.0
Extended Cab SLE2.7L4WD13.011.012.0
Extended Cab SLE5.3L V84WD17.012.014.0
Extended Cab SLE3.0L I64WD17.012.014.0
Regular Cab4.3L V6RWD15.011.013.0
Regular Cab5.3L V8RWD17.011.013.0
Regular Cab4.3L V64WD16.012.013.0
Regular Cab5.3L V84WD17.012.014.0

2024 Chevrolet Silverado 1500

Fuel Mileage (Metric)

Trim Eng. Drive train L/100km City L/100km Hwy L/100km Combined
Custom Crew Cab 147"2.7LRWD12.410.711.2
Custom Double Cab 147"2.7LRWD12.410.711.2
Custom Crew Cab 147"2.7L4WD13.111.211.8
Custom Crew Cab 157"2.7L4WD13.111.211.8
Custom Double Cab 147"2.7L4WD13.111.211.8
High Country Crew Cab 147"5.3L V8RWD13.811.212.4
High Country Crew Cab 147"5.3L V84WD14.711.813.1
High Country Crew Cab 157"5.3L V84WD14.711.813.1
LT Crew Cab 147"2.7LRWD12.410.711.2
LT Crew Cab 157"2.7LRWD12.410.711.2
LT Double Cab 147"2.7LRWD12.410.711.2
LT Crew Cab 147" w/1LT2.7L4WD13.111.211.8
LT Crew Cab 147" w/2FL2.7L4WD13.111.211.8
LT Crew Cab 157"2.7L4WD13.111.211.8
LT Double Cab 147" w/1LT2.7L4WD13.111.211.8
LT Double Cab 147" w/2FL2.7L4WD13.111.211.8
LTZ Crew Cab 147"5.3L V8RWD13.811.212.4
LTZ Crew Cab 147"5.3L V84WD14.711.813.1
LTZ Crew Cab 157"5.3L V84WD14.711.813.1
RST Crew Cab 147"2.7LRWD12.410.711.2
RST Crew Cab 147"2.7L4WD13.111.211.8
RST Crew Cab 157"2.7L4WD13.111.211.8
RST Double Cab 147"2.7L4WD13.111.211.8
Work Crew Cab 147"2.7LRWD12.410.711.2
Work Crew Cab 157"2.7LRWD12.410.711.2
Work Double Cab 147"2.7LRWD12.410.711.2
Work Reg Cab 126"2.7LRWD12.410.711.2
Work Reg Cab 140"2.7LRWD12.410.711.2
Work Crew Cab 147"2.7L4WD13.111.211.8
Work Crew Cab 157"2.7L4WD13.111.211.8
Work Double Cab 147"2.7L4WD13.111.211.8
Work Reg Cab 126"2.7L4WD13.111.211.8
Work Reg Cab 140"2.7L4WD13.111.211.8
Custom Trail Boss Crew Cab 147"2.7L4WD13.813.113.1
Custom Trail Boss Crew Cab 157"2.7L4WD13.813.113.1
LT Trail Boss Crew Cab 147"2.7L4WD13.813.113.1
LT Trail Boss Crew Cab 157"2.7L4WD13.813.113.1

Go to the GMC Sierra 1500 Gas Mileage Data or the Chevrolet Silverado 1500 Gas Mileage Data.

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