Specifications Comparison: 2002 GMC Sierra 1500 vs 2023 GMC Sierra 1500

Gas Tank Size

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
1500 Extended Cab Denali	6.0L V8	AWD	26.0	98.4
1500 Extended Cab SL	4.8L V8	RWD	26.0	98.4
1500 Extended Cab SL	4.8L V8	4WD	26.0	98.4
1500 Extended Cab SLE	4.8L V8	RWD	34.0	128.7
1500 Extended Cab SLE	4.8L V8	4WD	26.0	98.4
1500 Extended Cab SLT	4.8L V8	RWD	34.0	128.7
1500 Extended Cab SLT	4.8L V8	4WD	26.0	98.4
1500 Regular Cab SL	4.8L V8	4WD	26.0	98.4
1500 Regular Cab SLE	4.8L V8	RWD	26.0	98.4
1500 Regular Cab SLE	4.8L V8	4WD	26.0	98.4
1500 Regular Cab SL	4.3L V6	RWD	26.0	98.4
HD 1500 Crew Cab SLE	6.0L V8	RWD	26.0	98.4
HD 1500 Crew Cab SLE	6.0L V8	4WD	26.0	98.4
HD 1500 Crew Cab SLT	6.0L V8	RWD	26.0	98.4
HD 1500 Crew Cab SLT	6.0L V8	4WD	26.0	98.4

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
Denali Crew Cab 147"	5.3L V8	RWD	24.0	90.8
Denali Crew Cab 147"	5.3L V8	4WD	24.0	90.8
Denali Crew Cab 157"	5.3L V8	4WD	24.0	90.8
Elevation Crew Cab 147"	2.7L	RWD	24.0	90.8
Elevation Double Cab 147"	2.7L	RWD	24.0	90.8
Elevation Crew Cab 147" w/ 3SB	2.7L	4WD	24.0	90.8
Elevation Crew Cab 147" w/ 3VL	2.7L	4WD	24.0	90.8
Elevation Crew Cab 157"	2.7L	4WD	24.0	90.8
Elevation Double Cab 147" w/ 3SB	2.7L	4WD	24.0	90.8
Elevation Double Cab 147" w/ 3VL	2.7L	4WD	24.0	90.8
Pro Crew Cab 147"	2.7L	RWD	24.0	90.8
Pro Double Cab 147"	2.7L	RWD	24.0	90.8
Pro Reg Cab 126"	2.7L	RWD	24.0	90.8
Pro Reg Cab 140"	2.7L	RWD	28.0	106.0
Pro Crew Cab 147"	2.7L	4WD	24.0	90.8
Pro Crew Cab 157"	2.7L	4WD	24.0	90.8
Pro Double Cab 147"	2.7L	4WD	24.0	90.8
Pro Reg Cab 126"	2.7L	4WD	24.0	90.8
Pro Reg Cab 140"	2.7L	4WD	28.0	106.0
SLE Crew Cab 147"	2.7L	RWD	24.0	90.8
SLE Double Cab 147"	2.7L	RWD	24.0	90.8
SLE Crew Cab 147"	2.7L	4WD	24.0	90.8
SLE Crew Cab 157"	2.7L	4WD	24.0	90.8
SLE Double Cab 147"	2.7L	4WD	24.0	90.8
SLT Crew Cab 147"	5.3L V8	RWD	24.0	90.8
SLT Crew Cab 147"	5.3L V8	4WD	24.0	90.8
SLT Crew Cab 157"	5.3L V8	4WD	24.0	90.8
AT4 Crew Cab 147"	3.0L I6	4WD	24.0	90.8
AT4 Crew Cab 157"	3.0L I6	4WD	24.0	90.8
AT4X Crew Cab 147"	6.2L V8	4WD	24.0	90.8
Denali Ultimate Crew Cab 147"	6.2L V8	4WD	24.0	90.8

Trim	Eng.	Drive train	City (Miles)	Highway (Miles)	Combined (Miles)
1500 Extended Cab Denali	6.0L V8	AWD	312	390	351
1500 Extended Cab SL	4.8L V8	RWD	416	546	481
1500 Extended Cab SL	4.8L V8	4WD	364	442	403
1500 Extended Cab SLE	4.8L V8	RWD	510	646	578
1500 Extended Cab SLE	4.8L V8	4WD	364	442	403
1500 Extended Cab SLT	4.8L V8	RWD	510	646	578
1500 Extended Cab SLT	4.8L V8	4WD	364	442	403
1500 Regular Cab SL	4.8L V8	4WD	364	442	403
1500 Regular Cab SLE	4.8L V8	RWD	416	546	481
1500 Regular Cab SLE	4.8L V8	4WD	364	442	403
1500 Regular Cab SL	4.3L V6	RWD	390	520	455

Trim	Eng.	Drive train	City (Miles)	Highway (Miles)	Combined (Miles)
Denali Crew Cab 147"	5.3L V8	RWD	384	504	444
Denali Crew Cab 147"	5.3L V8	4WD	384	480	432
Denali Crew Cab 157"	5.3L V8	4WD	384	480	432
Elevation Crew Cab 147"	2.7L	RWD	456	528	492
Elevation Double Cab 147"	2.7L	RWD	456	528	492
Elevation Crew Cab 147" w/ 3SB	2.7L	4WD	432	480	456
Elevation Crew Cab 147" w/ 3VL	2.7L	4WD	432	480	456
Elevation Crew Cab 157"	2.7L	4WD	432	480	456
Elevation Double Cab 147" w/ 3SB	2.7L	4WD	432	480	456
Elevation Double Cab 147" w/ 3VL	2.7L	4WD	432	480	456
Pro Crew Cab 147"	2.7L	RWD	456	528	492
Pro Double Cab 147"	2.7L	RWD	456	528	492
Pro Reg Cab 126"	2.7L	RWD	456	528	492
Pro Reg Cab 140"	2.7L	RWD	532	616	574
Pro Crew Cab 147"	2.7L	4WD	432	480	456
Pro Crew Cab 157"	2.7L	4WD	432	480	456
Pro Double Cab 147"	2.7L	4WD	432	480	456
Pro Reg Cab 126"	2.7L	4WD	432	480	456
Pro Reg Cab 140"	2.7L	4WD	504	560	532
SLE Crew Cab 147"	2.7L	RWD	456	528	492
SLE Double Cab 147"	2.7L	RWD	456	528	492
SLE Crew Cab 147"	2.7L	4WD	432	480	456
SLE Crew Cab 157"	2.7L	4WD	432	480	456
SLE Double Cab 147"	2.7L	4WD	432	480	456
SLT Crew Cab 147"	5.3L V8	RWD	384	504	444
SLT Crew Cab 147"	5.3L V8	4WD	384	480	432
SLT Crew Cab 157"	5.3L V8	4WD	384	480	432
AT4 Crew Cab 147"	3.0L I6	4WD	504	552	528
AT4 Crew Cab 157"	3.0L I6	4WD	504	552	528
AT4X Crew Cab 147"	6.2L V8	4WD	336	408	372
Denali Ultimate Crew Cab 147"	6.2L V8	4WD	360	456	408

Trim	Eng.	Drive train	City (KM)	Highway (KM)	Combined (KM)
1500 Extended Cab Denali	6.0L V8	AWD	502	628	565
1500 Extended Cab SL	4.8L V8	RWD	669	879	774
1500 Extended Cab SL	4.8L V8	4WD	586	711	649
1500 Extended Cab SLE	4.8L V8	RWD	821	1040	930
1500 Extended Cab SLE	4.8L V8	4WD	586	711	649
1500 Extended Cab SLT	4.8L V8	RWD	821	1040	930
1500 Extended Cab SLT	4.8L V8	4WD	586	711	649
1500 Regular Cab SL	4.8L V8	4WD	586	711	649
1500 Regular Cab SLE	4.8L V8	RWD	669	879	774
1500 Regular Cab SLE	4.8L V8	4WD	586	711	649
1500 Regular Cab SL	4.3L V6	RWD	628	837	732

Trim	Eng.	Drive train	City (KM)	Highway (KM)	Combined (KM)
Denali Crew Cab 147"	5.3L V8	RWD	618	811	715
Denali Crew Cab 147"	5.3L V8	4WD	618	772	695
Denali Crew Cab 157"	5.3L V8	4WD	618	772	695
Elevation Crew Cab 147"	2.7L	RWD	734	850	792
Elevation Double Cab 147"	2.7L	RWD	734	850	792
Elevation Crew Cab 147" w/ 3SB	2.7L	4WD	695	772	734
Elevation Crew Cab 147" w/ 3VL	2.7L	4WD	695	772	734
Elevation Crew Cab 157"	2.7L	4WD	695	772	734
Elevation Double Cab 147" w/ 3SB	2.7L	4WD	695	772	734
Elevation Double Cab 147" w/ 3VL	2.7L	4WD	695	772	734
Pro Crew Cab 147"	2.7L	RWD	734	850	792
Pro Double Cab 147"	2.7L	RWD	734	850	792
Pro Reg Cab 126"	2.7L	RWD	734	850	792
Pro Reg Cab 140"	2.7L	RWD	856	991	924
Pro Crew Cab 147"	2.7L	4WD	695	772	734
Pro Crew Cab 157"	2.7L	4WD	695	772	734
Pro Double Cab 147"	2.7L	4WD	695	772	734
Pro Reg Cab 126"	2.7L	4WD	695	772	734
Pro Reg Cab 140"	2.7L	4WD	811	901	856
SLE Crew Cab 147"	2.7L	RWD	734	850	792
SLE Double Cab 147"	2.7L	RWD	734	850	792
SLE Crew Cab 147"	2.7L	4WD	695	772	734
SLE Crew Cab 157"	2.7L	4WD	695	772	734
SLE Double Cab 147"	2.7L	4WD	695	772	734
SLT Crew Cab 147"	5.3L V8	RWD	618	811	715
SLT Crew Cab 147"	5.3L V8	4WD	618	772	695
SLT Crew Cab 157"	5.3L V8	4WD	618	772	695
AT4 Crew Cab 147"	3.0L I6	4WD	811	888	850
AT4 Crew Cab 157"	3.0L I6	4WD	811	888	850
AT4X Crew Cab 147"	6.2L V8	4WD	541	657	599
Denali Ultimate Crew Cab 147"	6.2L V8	4WD	579	734	657