Specifications Comparison: 2023 Chevrolet Silverado 1500 vs 2021 Chevrolet Silverado 1500

Gas Tank Size

2023 Chevrolet Silverado 1500

Fuel Tank Size

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
Custom Crew Cab 147"	2.7L	RWD	24.0	90.8
Custom Double Cab 147"	2.7L	RWD	24.0	90.8
Custom Crew Cab 147"	2.7L	4WD	24.0	90.8
Custom Crew Cab 157"	2.7L	4WD	24.0	90.8
Custom Double Cab 147"	2.7L	4WD	24.0	90.8
High Country Crew Cab 147"	5.3L V8	RWD	24.0	90.8
High Country Crew Cab 147"	5.3L V8	4WD	24.0	90.8
High Country Crew Cab 157"	5.3L V8	4WD	24.0	90.8
LT Crew Cab 147"	2.7L	RWD	24.0	90.8
LT Crew Cab 157"	2.7L	RWD	24.0	90.8
LT Double Cab 147"	2.7L	RWD	24.0	90.8
LT Crew Cab 147" w/ 1LT	2.7L	4WD	24.0	90.8
LT Crew Cab 147" w/ 2FL	2.7L	4WD	24.0	90.8
LT Crew Cab 157"	2.7L	4WD	24.0	90.8
LT Double Cab 147" w/ 1LT	2.7L	4WD	24.0	90.8
LT Double Cab 147" w/ 2FL	2.7L	4WD	24.0	90.8
LTZ Crew Cab 147"	5.3L V8	RWD	24.0	90.8
LTZ Crew Cab 147"	5.3L V8	4WD	24.0	90.8
LTZ Crew Cab 157"	5.3L V8	4WD	24.0	90.8
RST Crew Cab 147"	5.3L V8	RWD	24.0	90.8
RST Crew Cab 147"	5.3L V8	4WD	24.0	90.8
RST Crew Cab 157"	5.3L V8	4WD	24.0	90.8
RST Double Cab 147"	2.7L	4WD	24.0	90.8
Work Crew Cab 147"	2.7L	RWD	24.0	90.8
Work Crew Cab 157"	2.7L	RWD	24.0	90.8
Work Double Cab 147"	2.7L	RWD	24.0	90.8
Work Reg Cab 126"	2.7L	RWD	24.0	90.8
Work Reg Cab 140"	2.7L	RWD	28.0	106.0
Work Crew Cab 147"	2.7L	4WD	24.0	90.8
Work Crew Cab 157"	2.7L	4WD	24.0	90.8
Work Double Cab 147"	2.7L	4WD	24.0	90.8
Work Reg Cab 126"	2.7L	4WD	24.0	90.8
Work Reg Cab 140"	2.7L	4WD	28.0	106.0
Custom Trail Boss Crew Cab 147"	2.7L	4WD	24.0	90.8
Custom Trail Boss Crew Cab 157"	2.7L	4WD	24.0	90.8
LT Trail Boss Crew Cab 147"	2.7L	4WD	24.0	90.8
LT Trail Boss Crew Cab 157"	2.7L	4WD	24.0	90.8
ZR2 Crew Cab 147"	6.2L V8	4WD	24.0	90.8

2021 Chevrolet Silverado 1500

Fuel Tank Size

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
Crew Cab Custom	2.7L	RWD	24.0	90.8
Crew Cab Custom	4.3L V6	RWD	24.0	90.8
Crew Cab Custom	5.3L V8	RWD	24.0	90.8
Crew Cab Custom	2.7L	4WD	24.0	90.8
Crew Cab Custom	4.3L V6	4WD	24.0	90.8
Crew Cab Custom	5.3L V8	4WD	24.0	90.8
Crew Cab Custom Trail Boss	4.3L V6	4WD	24.0	90.8
Crew Cab Custom Trail Boss	5.3L V8	4WD	24.0	90.8
Crew Cab Custom Trail Boss	6.2L V8	4WD	24.0	90.8
Crew Cab High Country	5.3L V8	RWD	24.0	90.8
Crew Cab High Country	3.0L I6	RWD	24.0	90.8
Crew Cab High Country	5.3L V8	4WD	24.0	90.8
Crew Cab High Country	3.0L I6	4WD	24.0	90.8
Crew Cab High Country	6.2L V8	4WD	24.0	90.8
Crew Cab LT	2.7L	RWD	24.0	90.8
Crew Cab LT	5.3L V8	RWD	24.0	90.8
Crew Cab LT	3.0L I6	RWD	24.0	90.8
Crew Cab LT	2.7L	4WD	24.0	90.8
Crew Cab LT	5.3L V8	4WD	24.0	90.8
Crew Cab LT	3.0L I6	4WD	24.0	90.8
Crew Cab LT Fleet	2.7L	4WD	24.0	90.8
Crew Cab LT Trail Boss	5.3L V8	4WD	24.0	90.8
Crew Cab LT Trail Boss	6.2L V8	4WD	24.0	90.8
Crew Cab LTZ	5.3L V8	RWD	24.0	90.8
Crew Cab LTZ	3.0L I6	RWD	24.0	90.8
Crew Cab LTZ	5.3L V8	4WD	24.0	90.8
Crew Cab LTZ	3.0L I6	4WD	24.0	90.8
Crew Cab LTZ	6.2L V8	4WD	24.0	90.8
Crew Cab RST	2.7L	RWD	24.0	90.8
Crew Cab RST	5.3L V8	RWD	24.0	90.8
Crew Cab RST	3.0L I6	RWD	24.0	90.8
Crew Cab RST	2.7L	4WD	24.0	90.8
Crew Cab RST	5.3L V8	4WD	24.0	90.8
Crew Cab RST	3.0L I6	4WD	24.0	90.8
Crew Cab RST	6.2L V8	4WD	24.0	90.8
Crew Cab Work	4.3L V6	RWD	24.0	90.8
Crew Cab Work	2.7L	RWD	24.0	90.8
Crew Cab Work	5.3L V8	RWD	24.0	90.8
Crew Cab Work	4.3L V6	4WD	24.0	90.8
Crew Cab Work	2.7L	4WD	24.0	90.8
Crew Cab Work	5.3L V8	4WD	24.0	90.8
Extended Cab Custom	2.7L	RWD	24.0	90.8
Extended Cab Custom	4.3L V6	RWD	24.0	90.8
Extended Cab Custom	5.3L V8	RWD	24.0	90.8
Extended Cab Custom	2.7L	4WD	24.0	90.8
Extended Cab Custom	4.3L V6	4WD	24.0	90.8
Extended Cab Custom	5.3L V8	4WD	24.0	90.8
Extended Cab Custom Trail Boss	4.3L V6	4WD	24.0	90.8
Extended Cab Custom Trail Boss	5.3L V8	4WD	24.0	90.8
Extended Cab Custom Trail Boss	6.2L V8	4WD	24.0	90.8
Extended Cab LT	2.7L	RWD	24.0	90.8
Extended Cab LT	5.3L V8	RWD	24.0	90.8
Extended Cab LT	3.0L I6	RWD	24.0	90.8
Extended Cab LT	2.7L	4WD	24.0	90.8
Extended Cab LT	5.3L V8	4WD	24.0	90.8
Extended Cab LT	3.0L I6	4WD	24.0	90.8
Extended Cab LT Fleet	2.7L	4WD	24.0	90.8
Extended Cab RST	2.7L	4WD	24.0	90.8
Extended Cab RST	5.3L V8	4WD	24.0	90.8
Extended Cab RST	3.0L I6	4WD	24.0	90.8
Extended Cab RST	6.2L V8	4WD	24.0	90.8
Extended Cab Work	4.3L V6	RWD	24.0	90.8
Extended Cab Work	2.7L	RWD	24.0	90.8
Extended Cab Work	5.3L V8	RWD	24.0	90.8
Extended Cab Work	4.3L V6	4WD	24.0	90.8
Extended Cab Work	2.7L	4WD	24.0	90.8
Extended Cab Work	5.3L V8	4WD	24.0	90.8
Regular Cab Work	4.3L V6	RWD	28.0	106.0
Regular Cab Work	2.7L	RWD	28.0	106.0
Regular Cab Work	5.3L V8	RWD	28.0	106.0
Regular Cab Work	4.3L V6	4WD	28.0	106.0
Regular Cab Work	2.7L	4WD	28.0	106.0
Regular Cab Work	5.3L V8	4WD	28.0	106.0

Gas Tank Range

2023 Chevrolet Silverado 1500

Fuel Tank Range (Imp.)

Trim	Eng.	Drive train	City (Miles)	Highway (Miles)	Combined (Miles)
Custom Crew Cab 147"	2.7L	RWD	456	528	492
Custom Double Cab 147"	2.7L	RWD	456	528	492
Custom Crew Cab 147"	2.7L	4WD	432	504	468
Custom Crew Cab 157"	2.7L	4WD	432	504	468
Custom Double Cab 147"	2.7L	4WD	432	504	468
High Country Crew Cab 147"	5.3L V8	RWD	408	504	456
High Country Crew Cab 147"	5.3L V8	4WD	384	480	432
High Country Crew Cab 157"	5.3L V8	4WD	384	480	432
LT Crew Cab 147"	2.7L	RWD	456	528	492
LT Crew Cab 157"	2.7L	RWD	456	528	492
LT Double Cab 147"	2.7L	RWD	456	528	492
LT Crew Cab 147" w/ 1LT	2.7L	4WD	432	504	468
LT Crew Cab 147" w/ 2FL	2.7L	4WD	432	504	468
LT Crew Cab 157"	2.7L	4WD	432	504	468
LT Double Cab 147" w/ 1LT	2.7L	4WD	432	504	468
LT Double Cab 147" w/ 2FL	2.7L	4WD	432	504	468
LTZ Crew Cab 147"	5.3L V8	RWD	408	504	456
LTZ Crew Cab 147"	5.3L V8	4WD	384	480	432
LTZ Crew Cab 157"	5.3L V8	4WD	384	480	432
RST Crew Cab 147"	5.3L V8	RWD	408	504	456
RST Crew Cab 147"	5.3L V8	4WD	384	480	432
RST Crew Cab 157"	5.3L V8	4WD	384	480	432
RST Double Cab 147"	2.7L	4WD	432	504	468
Work Crew Cab 147"	2.7L	RWD	456	528	492
Work Crew Cab 157"	2.7L	RWD	456	528	492
Work Double Cab 147"	2.7L	RWD	456	528	492
Work Reg Cab 126"	2.7L	RWD	456	528	492
Work Reg Cab 140"	2.7L	RWD	532	616	574
Work Crew Cab 147"	2.7L	4WD	432	504	468
Work Crew Cab 157"	2.7L	4WD	432	504	468
Work Double Cab 147"	2.7L	4WD	432	504	468
Work Reg Cab 126"	2.7L	4WD	432	504	468
Work Reg Cab 140"	2.7L	4WD	504	588	546
Custom Trail Boss Crew Cab 147"	2.7L	4WD	408	432	420
Custom Trail Boss Crew Cab 157"	2.7L	4WD	408	432	420
LT Trail Boss Crew Cab 147"	2.7L	4WD	408	432	420
LT Trail Boss Crew Cab 157"	2.7L	4WD	408	432	420
ZR2 Crew Cab 147"	6.2L V8	4WD	336	408	372

2021 Chevrolet Silverado 1500

Fuel Tank Range (Imp.)

Trim	Eng.	Drive train	City (Miles)	Highway (Miles)	Combined (Miles)
Crew Cab Custom	2.7L	RWD	480	552	516
Crew Cab Custom	4.3L V6	RWD	384	504	444
Crew Cab Custom	5.3L V8	RWD	384	504	444
Crew Cab Custom	2.7L	4WD	456	528	492
Crew Cab Custom	4.3L V6	4WD	360	480	420
Crew Cab Custom	5.3L V8	4WD	360	480	420
Crew Cab Custom Trail Boss	4.3L V6	4WD	336	432	384
Crew Cab Custom Trail Boss	5.3L V8	4WD	312	432	372
Crew Cab Custom Trail Boss	6.2L V8	4WD	312	432	372
Crew Cab High Country	5.3L V8	RWD	360	528	444
Crew Cab High Country	3.0L I6	RWD	552	792	672
Crew Cab High Country	5.3L V8	4WD	360	504	432
Crew Cab High Country	3.0L I6	4WD	528	624	576
Crew Cab High Country	6.2L V8	4WD	528	624	576
Crew Cab LT	2.7L	RWD	480	552	516
Crew Cab LT	5.3L V8	RWD	360	528	444
Crew Cab LT	3.0L I6	RWD	360	528	444
Crew Cab LT	2.7L	4WD	456	528	492
Crew Cab LT	5.3L V8	4WD	336	504	420
Crew Cab LT	3.0L I6	4WD	336	504	420
Crew Cab LT Fleet	2.7L	4WD	456	528	492
Crew Cab LT Trail Boss	5.3L V8	4WD	360	504	432
Crew Cab LT Trail Boss	6.2L V8	4WD	336	456	396
Crew Cab LTZ	5.3L V8	RWD	360	528	444
Crew Cab LTZ	3.0L I6	RWD	552	792	672
Crew Cab LTZ	5.3L V8	4WD	336	504	420
Crew Cab LTZ	3.0L I6	4WD	528	624	576
Crew Cab LTZ	6.2L V8	4WD	528	624	576
Crew Cab RST	2.7L	RWD	480	552	516
Crew Cab RST	5.3L V8	RWD	360	528	444
Crew Cab RST	3.0L I6	RWD	360	528	444
Crew Cab RST	2.7L	4WD	456	528	492
Crew Cab RST	5.3L V8	4WD	336	504	420
Crew Cab RST	3.0L I6	4WD	336	504	420
Crew Cab RST	6.2L V8	4WD	336	504	420
Crew Cab Work	4.3L V6	RWD	384	504	444
Crew Cab Work	2.7L	RWD	480	552	516
Crew Cab Work	5.3L V8	RWD	480	552	516
Crew Cab Work	4.3L V6	4WD	360	480	420
Crew Cab Work	2.7L	4WD	456	528	492
Crew Cab Work	5.3L V8	4WD	456	528	492
Extended Cab Custom	2.7L	RWD	480	552	516
Extended Cab Custom	4.3L V6	RWD	384	504	444
Extended Cab Custom	5.3L V8	RWD	384	504	444
Extended Cab Custom	2.7L	4WD	456	528	492
Extended Cab Custom	4.3L V6	4WD	360	480	420
Extended Cab Custom	5.3L V8	4WD	360	480	420
Extended Cab Custom Trail Boss	4.3L V6	4WD	336	432	384
Extended Cab Custom Trail Boss	5.3L V8	4WD	312	432	372
Extended Cab Custom Trail Boss	6.2L V8	4WD	312	432	372
Extended Cab LT	2.7L	RWD	480	552	516
Extended Cab LT	5.3L V8	RWD	360	528	444
Extended Cab LT	3.0L I6	RWD	360	528	444
Extended Cab LT	2.7L	4WD	456	528	492
Extended Cab LT	5.3L V8	4WD	336	504	420
Extended Cab LT	3.0L I6	4WD	336	504	420
Extended Cab LT Fleet	2.7L	4WD	456	528	492
Extended Cab RST	2.7L	4WD	456	528	492
Extended Cab RST	5.3L V8	4WD	336	504	420
Extended Cab RST	3.0L I6	4WD	336	504	420
Extended Cab RST	6.2L V8	4WD	336	504	420
Extended Cab Work	4.3L V6	RWD	384	504	444
Extended Cab Work	2.7L	RWD	480	552	516
Extended Cab Work	5.3L V8	RWD	480	552	516
Extended Cab Work	4.3L V6	4WD	360	480	420
Extended Cab Work	2.7L	4WD	456	528	492
Extended Cab Work	5.3L V8	4WD	456	528	492
Regular Cab Work	4.3L V6	RWD	448	588	518
Regular Cab Work	2.7L	RWD	560	644	602
Regular Cab Work	5.3L V8	RWD	560	644	602
Regular Cab Work	4.3L V6	4WD	420	560	490
Regular Cab Work	2.7L	4WD	532	616	574
Regular Cab Work	5.3L V8	4WD	532	616	574

2023 Chevrolet Silverado 1500

Fuel Tank Range (Metric)

Trim	Eng.	Drive train	City (KM)	Highway (KM)	Combined (KM)
Custom Crew Cab 147"	2.7L	RWD	734	850	792
Custom Double Cab 147"	2.7L	RWD	734	850	792
Custom Crew Cab 147"	2.7L	4WD	695	811	753
Custom Crew Cab 157"	2.7L	4WD	695	811	753
Custom Double Cab 147"	2.7L	4WD	695	811	753
High Country Crew Cab 147"	5.3L V8	RWD	657	811	734
High Country Crew Cab 147"	5.3L V8	4WD	618	772	695
High Country Crew Cab 157"	5.3L V8	4WD	618	772	695
LT Crew Cab 147"	2.7L	RWD	734	850	792
LT Crew Cab 157"	2.7L	RWD	734	850	792
LT Double Cab 147"	2.7L	RWD	734	850	792
LT Crew Cab 147" w/ 1LT	2.7L	4WD	695	811	753
LT Crew Cab 147" w/ 2FL	2.7L	4WD	695	811	753
LT Crew Cab 157"	2.7L	4WD	695	811	753
LT Double Cab 147" w/ 1LT	2.7L	4WD	695	811	753
LT Double Cab 147" w/ 2FL	2.7L	4WD	695	811	753
LTZ Crew Cab 147"	5.3L V8	RWD	657	811	734
LTZ Crew Cab 147"	5.3L V8	4WD	618	772	695
LTZ Crew Cab 157"	5.3L V8	4WD	618	772	695
RST Crew Cab 147"	5.3L V8	RWD	657	811	734
RST Crew Cab 147"	5.3L V8	4WD	618	772	695
RST Crew Cab 157"	5.3L V8	4WD	618	772	695
RST Double Cab 147"	2.7L	4WD	695	811	753
Work Crew Cab 147"	2.7L	RWD	734	850	792
Work Crew Cab 157"	2.7L	RWD	734	850	792
Work Double Cab 147"	2.7L	RWD	734	850	792
Work Reg Cab 126"	2.7L	RWD	734	850	792
Work Reg Cab 140"	2.7L	RWD	856	991	924
Work Crew Cab 147"	2.7L	4WD	695	811	753
Work Crew Cab 157"	2.7L	4WD	695	811	753
Work Double Cab 147"	2.7L	4WD	695	811	753
Work Reg Cab 126"	2.7L	4WD	695	811	753
Work Reg Cab 140"	2.7L	4WD	811	946	879
Custom Trail Boss Crew Cab 147"	2.7L	4WD	657	695	676
Custom Trail Boss Crew Cab 157"	2.7L	4WD	657	695	676
LT Trail Boss Crew Cab 147"	2.7L	4WD	657	695	676
LT Trail Boss Crew Cab 157"	2.7L	4WD	657	695	676
ZR2 Crew Cab 147"	6.2L V8	4WD	541	657	599

2021 Chevrolet Silverado 1500

Fuel Tank Range (Metric)

Trim	Eng.	Drive train	City (KM)	Highway (KM)	Combined (KM)
Crew Cab Custom	2.7L	RWD	772	888	830
Crew Cab Custom	4.3L V6	RWD	618	811	715
Crew Cab Custom	5.3L V8	RWD	618	811	715
Crew Cab Custom	2.7L	4WD	734	850	792
Crew Cab Custom	4.3L V6	4WD	579	772	676
Crew Cab Custom	5.3L V8	4WD	579	772	676
Crew Cab Custom Trail Boss	4.3L V6	4WD	541	695	618
Crew Cab Custom Trail Boss	5.3L V8	4WD	502	695	599
Crew Cab Custom Trail Boss	6.2L V8	4WD	502	695	599
Crew Cab High Country	5.3L V8	RWD	579	850	715
Crew Cab High Country	3.0L I6	RWD	888	1275	1081
Crew Cab High Country	5.3L V8	4WD	579	811	695
Crew Cab High Country	3.0L I6	4WD	850	1004	927
Crew Cab High Country	6.2L V8	4WD	850	1004	927
Crew Cab LT	2.7L	RWD	772	888	830
Crew Cab LT	5.3L V8	RWD	579	850	715
Crew Cab LT	3.0L I6	RWD	579	850	715
Crew Cab LT	2.7L	4WD	734	850	792
Crew Cab LT	5.3L V8	4WD	541	811	676
Crew Cab LT	3.0L I6	4WD	541	811	676
Crew Cab LT Fleet	2.7L	4WD	734	850	792
Crew Cab LT Trail Boss	5.3L V8	4WD	579	811	695
Crew Cab LT Trail Boss	6.2L V8	4WD	541	734	637
Crew Cab LTZ	5.3L V8	RWD	579	850	715
Crew Cab LTZ	3.0L I6	RWD	888	1275	1081
Crew Cab LTZ	5.3L V8	4WD	541	811	676
Crew Cab LTZ	3.0L I6	4WD	850	1004	927
Crew Cab LTZ	6.2L V8	4WD	850	1004	927
Crew Cab RST	2.7L	RWD	772	888	830
Crew Cab RST	5.3L V8	RWD	579	850	715
Crew Cab RST	3.0L I6	RWD	579	850	715
Crew Cab RST	2.7L	4WD	734	850	792
Crew Cab RST	5.3L V8	4WD	541	811	676
Crew Cab RST	3.0L I6	4WD	541	811	676
Crew Cab RST	6.2L V8	4WD	541	811	676
Crew Cab Work	4.3L V6	RWD	618	811	715
Crew Cab Work	2.7L	RWD	772	888	830
Crew Cab Work	5.3L V8	RWD	772	888	830
Crew Cab Work	4.3L V6	4WD	579	772	676
Crew Cab Work	2.7L	4WD	734	850	792
Crew Cab Work	5.3L V8	4WD	734	850	792
Extended Cab Custom	2.7L	RWD	772	888	830
Extended Cab Custom	4.3L V6	RWD	618	811	715
Extended Cab Custom	5.3L V8	RWD	618	811	715
Extended Cab Custom	2.7L	4WD	734	850	792
Extended Cab Custom	4.3L V6	4WD	579	772	676
Extended Cab Custom	5.3L V8	4WD	579	772	676
Extended Cab Custom Trail Boss	4.3L V6	4WD	541	695	618
Extended Cab Custom Trail Boss	5.3L V8	4WD	502	695	599
Extended Cab Custom Trail Boss	6.2L V8	4WD	502	695	599
Extended Cab LT	2.7L	RWD	772	888	830
Extended Cab LT	5.3L V8	RWD	579	850	715
Extended Cab LT	3.0L I6	RWD	579	850	715
Extended Cab LT	2.7L	4WD	734	850	792
Extended Cab LT	5.3L V8	4WD	541	811	676
Extended Cab LT	3.0L I6	4WD	541	811	676
Extended Cab LT Fleet	2.7L	4WD	734	850	792
Extended Cab RST	2.7L	4WD	734	850	792
Extended Cab RST	5.3L V8	4WD	541	811	676
Extended Cab RST	3.0L I6	4WD	541	811	676
Extended Cab RST	6.2L V8	4WD	541	811	676
Extended Cab Work	4.3L V6	RWD	618	811	715
Extended Cab Work	2.7L	RWD	772	888	830
Extended Cab Work	5.3L V8	RWD	772	888	830
Extended Cab Work	4.3L V6	4WD	579	772	676
Extended Cab Work	2.7L	4WD	734	850	792
Extended Cab Work	5.3L V8	4WD	734	850	792
Regular Cab Work	4.3L V6	RWD	721	946	834
Regular Cab Work	2.7L	RWD	901	1036	969
Regular Cab Work	5.3L V8	RWD	901	1036	969
Regular Cab Work	4.3L V6	4WD	676	901	789
Regular Cab Work	2.7L	4WD	856	991	924
Regular Cab Work	5.3L V8	4WD	856	991	924